Languages written with Latin script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Aari | aiw-Latn | in use | aiw (SLDR) | aiw-Latn-ET (Ethiopia) |
| Aasáx | aas-Latn | unwritten | aas-Latn-TZ (Tanzania) | |
| Abadi | kbt-Latn | in use | kbt-Latn-PG (Papua New Guinea) | |
| Abai Sungai | abf-Latn | unwritten | abf-Latn-MY (Malaysia) | |
| Abanglekuo | bzy-Latn | unwritten | bzy-Latn-NG (Nigeria) | |
| Abanyom | abm-Latn | in use | abm-Latn-NG (Nigeria) | |
| Abau | aau-Latn | in use | aau (SLDR) | aau-Latn-PG (Papua New Guinea) |
| Abaza | abq-Latn | in use | abq_Latn (SLDR) | abq-Latn-TR (Turkey) |
| Abenaki, Eastern | aaq-Latn | unwritten | aaq-Latn-US (United States) | |
| Abenaki, Western | abe-Latn | in use | abe-Latn-CA (Canada) | |
| Abidji | abi-Latn | in use | abi (SLDR) | abi-Latn-CI (Côte d’Ivoire) |
| Abinomn | bsa-Latn | in use | bsa-Latn-ID (Indonesia) | |
| Abipon | axb-Latn | unwritten | axb-Latn-AR (Argentina) | |
| Abishi | pcn-Latn | unwritten | pcn-Latn-NG (Nigeria) | |
| Abkhaz | ab-Latn | in use | ab-Latn-TR (Turkey) | |
| Abom | aob-Latn | unwritten | aob-Latn-PG (Papua New Guinea) | |
| Abon | abo-Latn | unwritten | abo-Latn-NG (Nigeria) | |
| Abron | abr-Latn | in use | abr-Latn-GH (Ghana) | |
| Abu | ado-Latn | in use | ado-Latn-PG (Papua New Guinea) | |
| Abua | abn-Latn | in use | abn (SLDR) | abn-Latn-NG (Nigeria) |
| Abui | abz-Latn | unwritten | abz-Latn-ID (Indonesia) | |
| Abun | kgr-Latn | in use | kgr (SLDR) | kgr-Latn-ID (Indonesia) |
| Abure | abu-Latn | in use | abu-Latn-CI (Côte d’Ivoire) | |
| Abureni | mgj-Latn | in use | mgj-Latn-NG (Nigeria) | |
| Abu’ | aah-Latn | in use | aah-Latn-PG (Papua New Guinea) | |
| Abé | aba-Latn | in use | aba-Latn-CI (Côte d’Ivoire) | |
| Aceh | ace-Latn | in use | ace-Latn-ID (Indonesia) | |
| Achagua | aca-Latn | in use | aca (SLDR) | aca-Latn-CO (Colombia) |
| Achang | acn-Latn | in use | acn-Latn-CN (China) | |
| Acheron | acz-Latn | in use | acz-Latn-SD (Sudan) | |
| Achi | acr-Latn | in use | acr (SLDR) | acr-Latn-GT-x-trabinal acr-Latn-GT (Guatemala) |
| Acholi | ach-Latn | in use | ach-Latn-UG (Uganda) | |
| Achterhoeks | act-Latn | in use | act-Latn-NL (Netherlands) | |
| Achuar-Shiwiar | acu-Latn | in use | acu (SLDR) | acu-Latn-EC (Ecuador) |
| Achumawi | acv-Latn | unwritten | acv-Latn-US (United States) | |
| Aché | guq-Latn | in use | guq-Latn-PY (Paraguay) | |
| Acipa, Eastern | acp-Latn | unwritten | acp-Latn-NG (Nigeria) | |
| Acroá | acs-Latn | unwritten | acs-Latn-BR (Brazil) | |
| Adamorobe Sign Language | ads-Latn | unwritten | ads-Latn-GH (Ghana) | |
| Adang | adn-Latn | unwritten | adn-Latn-ID (Indonesia) | |
| Adangbe | adq-Latn | unwritten | adq-Latn-GH (Ghana) | |
| Adara | kad-Latn | in use | kad (SLDR) | kad-Latn-NG (Nigeria) |
| Adasen | tiu-Latn | in use | tiu-Latn-PH (Philippines) | |
| Adele | ade-Latn | in use | ade (SLDR) | ade-Latn-TG (Togo) |
| Adi, Galo | adl-Latn | in use | adl-Latn-IN (India) | |
| Adioukrou | adj-Latn | in use | adj (SLDR) | adj-Latn-CI (Côte d’Ivoire) |
| Adithinngithigh | dth-Latn | unwritten | dth-Latn-AU (Australia) | |
| Adnyamathanha | adt-Latn | unwritten | adt-Latn-AU (Australia) | |
| Adonara | adr-Latn | unwritten | adr-Latn-ID (Indonesia) | |
| Aduge | adu-Latn | unwritten | adu-Latn-NG (Nigeria) | |
| Adyghe | ady-Latn | in use | ady-Latn-TR (Turkey) | |
| Adzera | adz-Latn | in use | adz (SLDR) | adz-Latn-PG (Papua New Guinea) |
| Aeka | aez-Latn | unwritten | aez-Latn-PG (Papua New Guinea) | |
| Aekyom | awi-Latn | in use | awi-Latn-PG (Papua New Guinea) | |
| Afade | aal-Latn | in use | aal-Latn-CM (Cameroon) | |
| Afar | aa-Latn | in use | aa (CLDR) | aa-Latn-DJ (Djibouti) aa-Latn-ER (Eritrea) aa-Latn-ET (Ethiopia) |
| Afrihili | afh-Latn | unwritten | afh-Latn-GH (Ghana) | |
| Afrikaans | af-Latn | in use | af (CLDR) | af-Latn-NA (Namibia) af-Latn-ZA (South Africa) |
| Afro-Seminole Creole | afs-Latn | unwritten | afs-Latn-MX (Mexico) | |
| Agarabi | agd-Latn | in use | agd (SLDR) | agd-Latn-PG (Papua New Guinea) |
| Agatu | agc-Latn | in use | agc (SLDR) | agc-Latn-NG (Nigeria) |
| Agavotaguerra | avo-Latn | unwritten | avo-Latn-BR (Brazil) | |
| Aghem | agq-Latn | in use | agq (CLDR) | agq-Latn-CM (Cameroon) |
| Aghu | ahh-Latn | unwritten | ahh-Latn-ID (Indonesia) | |
| Aghu-Tharnggala | gtu-Latn | unwritten | gtu-Latn-AU (Australia) | |
| Agi | aif-Latn | unwritten | aif-Latn-PG (Papua New Guinea) | |
| Agob | kit-Latn | in use | kit-Latn-PG (Papua New Guinea) | |
| Agta, Casiguran Dumagat | dgc-Latn | in use | dgc (SLDR) | dgc-Latn-PH (Philippines) |
| Agta, Central Cagayan | agt-Latn | in use | agt (SLDR) | agt-Latn-PH (Philippines) |
| Agta, Dicamay | duy-Latn | unwritten | duy-Latn-PH (Philippines) | |
| Agta, Dupaninan | duo-Latn | in use | duo (SLDR) | duo-Latn-PH (Philippines) |
| Agta, Katubung | agk-Latn | unwritten | agk-Latn-PH (Philippines) | |
| Agta, Mt. Iraya | atl-Latn | unwritten | atl-Latn-PH (Philippines) | |
| Agta, Mt. Iriga | agz-Latn | unwritten | agz-Latn-PH (Philippines) | |
| Agta, Pahanan | apf-Latn | in use | apf (SLDR) | apf-Latn-PH (Philippines) |
| Agta, Umiray Dumaget | due-Latn | in use | due (SLDR) | due-Latn-PH (Philippines) |
| Agta, Villa Viciosa | dyg-Latn | unwritten | dyg-Latn-PH (Philippines) | |
| Aguano | aga-Latn | unwritten | aga-Latn-PE (Peru) | |
| Aguna | aug-Latn | unwritten | aug-Latn-BJ (Benin) | |
| Agutaynen | agn-Latn | in use | agn (SLDR) | agn-Latn-PH (Philippines) |
| Agwagwune | yay-Latn | in use | yay (SLDR) | yay-Latn-NG (Nigeria) |
| Ahan | ahn-Latn | unwritten | ahn-Latn-NG (Nigeria) | |
| Ahanta | aha-Latn | in use | aha (SLDR) | aha-Latn-GH (Ghana) |
| Ahtena | aht-Latn | unwritten | aht-Latn-US (United States) | |
| Ahwai | nfd-Latn | unwritten | nfd-Latn-NG (Nigeria) | |
| Aighon | aix-Latn | in use | aix-Latn-PG (Papua New Guinea) | |
| Aikanã | tba-Latn | unwritten | tba-Latn-BR (Brazil) | |
| Aiklep | mwg-Latn | unwritten | mwg-Latn-PG (Papua New Guinea) | |
| Aimol | aim-Latn | in use | aim-Latn-IN (India) | |
| Ainbai | aic-Latn | unwritten | aic-Latn-PG (Papua New Guinea) | |
| Ainu | ain-Latn | in use | ain-Latn-JP (Japan) | |
| Aiome | aki-Latn | unwritten | aki-Latn-PG (Papua New Guinea) | |
| Airoran | air-Latn | unwritten | air-Latn-ID (Indonesia) | |
| Aisi | mmq-Latn | in use | mmq-Latn-PG (Papua New Guinea) | |
| Aizi, Aproumu | ahp-Latn | unwritten | ahp-Latn-CI (Côte d’Ivoire) | |
| Aizi, Mobumrin | ahm-Latn | unwritten | ahm-Latn-CI (Côte d’Ivoire) | |
| Aizi, Tiagbamrin | ahi-Latn | unwritten | ahi-Latn-CI (Côte d’Ivoire) | |
| Aja | aja-Latn | unwritten | aja-Latn-SS (South Sudan) | |
| Ajawa | ajw-Latn | unwritten | ajw-Latn-NG (Nigeria) | |
| Ajiri | afo-Latn | in use | afo-Latn-NG (Nigeria) | |
| Ajiya | idc-Latn | unwritten | idc-Latn-NG (Nigeria) | |
| Ajië | aji-Latn | in use | aji-Latn-NC (New Caledonia) | |
| Ajumbu | muc-Latn | unwritten | muc-Latn-CM (Cameroon) | |
| Ajyíninka Apurucayali | cpc-Latn | in use | cpc (SLDR) | cpc-Latn-PE (Peru) |
| Ak | akq-Latn | unwritten | akq-Latn-PG (Papua New Guinea) | |
| Akan | ak-Latn | in use | ak (CLDR) | ak-Latn-GH (Ghana) |
| Akaselem | aks-Latn | unwritten | aks-Latn-TG (Togo) | |
| Akateko | knj-Latn | in use | knj (SLDR) | knj-Latn-GT (Guatemala) |
| Akawaio | ake-Latn | in use | ake (SLDR) | ake-Latn-GY (Guyana) |
| Akebu | keu-Latn | in use | keu-Latn-TG (Togo) | |
| Akei | tsr-Latn | in use | tsr-Latn-VU (Vanuatu) | |
| Akeu | aeu-Latn | in use | aeu (SLDR) | aeu-Latn-CN (China) |
| Akha | ahk-Latn | in use | ahk-Latn-LA-x-louma (Laos) ahk-Latn-MM (Myanmar) ahk-Latn-TH (Thailand) | |
| Aklanon | akl-Latn | in use | akl (SLDR) | akl-Latn-PH (Philippines) |
| Akolet | akt-Latn | unwritten | akt-Latn-PG (Papua New Guinea) | |
| Akoose | bss-Latn | in use | bss (CLDR) | bss-Latn-CM (Cameroon) |
| Akoye | miw-Latn | in use | miw (SLDR) | miw-Latn-PG (Papua New Guinea) |
| Akpes | ibe-Latn | unwritten | ibe-Latn-NG (Nigeria) | |
| Akukem | spm-Latn | in use | spm (SLDR) | spm-Latn-PG (Papua New Guinea) |
| Akuku | ayk-Latn | unwritten | ayk-Latn-NG (Nigeria) | |
| Akum | aku-Latn | unwritten | aku-Latn-CM (Cameroon) | |
| Akuntsu | aqz-Latn | unwritten | aqz-Latn-BR (Brazil) | |
| Akurio | ako-Latn | unwritten | ako-Latn-SR (Suriname) | |
| Akwa | akw-Latn | unwritten | akw-Latn-CG (Congo) | |
| Akweya | akf-Latn | in use | akf-Latn-NG (Nigeria) | |
| Akye | aik-Latn | unwritten | aik-Latn-NG (Nigeria) | |
| Alabama | akz-Latn | unwritten | akz-Latn-US (United States) | |
| Alago | ala-Latn | in use | ala (SLDR) | ala-Latn-NG (Nigeria) |
| Alagwa | wbj-Latn | in use | wbj-Latn-TZ (Tanzania) | |
| Alamblak | amp-Latn | in use | amp (SLDR) | amp-Latn-PG (Papua New Guinea) |
| Alangan | alj-Latn | in use | alj-Latn-PH (Philippines) | |
| Alapmunte | apv-Latn | unwritten | apv-Latn-BR (Brazil) | |
| Alawa | alh-Latn | unwritten | alh-Latn-AU (Australia) | |
| Albanian | sq-Latn | in use | sq (CLDR) | sq-Latn-XK sq-Latn-AL (Albania) sq-Latn-MK (Macedonia) |
| Albanian, Arbëreshë | aae-Latn | in use | aae-Latn-IT-x-sub84 (Italy) | |
| Albanian, Gheg | aln-Latn | in use | aln-Latn-XK | |
| Ale | gwd-Latn | in use | gwd-Latn-ET (Ethiopia) | |
| Alekano | gah-Latn | in use | gah (SLDR) | gah-Latn-PG (Papua New Guinea) |
| Aleut | ale-Latn | in use | ale-Latn-US (United States) | |
| Algonquin | alq-Latn | in use | alq (SLDR) | alq-Latn-CA (Canada) |
| Ali | aiy-Latn | unwritten | aiy-Latn-CF (Central African Republic) | |
| Alladian | ald-Latn | in use | ald-Latn-CI (Côte d’Ivoire) | |
| Alngith | aid-Latn | unwritten | aid-Latn-AU (Australia) | |
| Alor | aol-Latn | unwritten | aol-Latn-ID (Indonesia) | |
| Alsea | aes-Latn | unwritten | aes-Latn-US | |
| Alta, Northern | aqn-Latn | unwritten | aqn-Latn-PH (Philippines) | |
| Alta, Southern | agy-Latn | obsolete | agy-Latn-PH (Philippines) | |
| Alune | alp-Latn | in use | alp (SLDR) | alp-Latn-ID (Indonesia) |
| Alur | alz-Latn | in use | alz-Latn-CD (Democratic Republic of the Congo) | |
| Alyawarr | aly-Latn | in use | aly (SLDR) | aly-Latn-AU (Australia) |
| Ama | nyi-Latn | in use | nyi-Latn-SD (Sudan) | |
| Amahai | amq-Latn | unwritten | amq-Latn-ID (Indonesia) | |
| Amahuaca | amc-Latn | in use | amc-Latn-PE (Peru) | |
| Amaimon | ali-Latn | in use | ali (SLDR) | ali-Latn-PG (Papua New Guinea) |
| Amako | koz-Latn | in use | koz (SLDR) | koz-Latn-PG (Papua New Guinea) |
| Amal | aad-Latn | unwritten | aad-Latn-PG (Papua New Guinea) | |
| Amalah | ruy-Latn | unwritten | ruy-Latn-NG (Nigeria) | |
| Amam | wer-Latn | in use | wer (SLDR) | wer-Latn-PG (Papua New Guinea) |
| Amanab | amn-Latn | in use | amn (SLDR) | amn-Latn-PG (Papua New Guinea) |
| Amanayé | ama-Latn | unwritten | ama-Latn-BR (Brazil) | |
| Amara | aie-Latn | unwritten | aie-Latn-PG (Papua New Guinea) | |
| Amarakaeri | amr-Latn | in use | amr (SLDR) | amr-Latn-PE (Peru) |
| Amarasi | aaz-Latn | in use | aaz (SLDR) | aaz-Latn-ID (Indonesia) |
| Amba | rwm-Latn | in use | rwm-Latn-UG (Uganda) | |
| Ambae, East | omb-Latn | in use | omb-Latn-VU (Vanuatu) | |
| Ambae, West | nnd-Latn | in use | nnd-Latn-VU (Vanuatu) | |
| Ambai | amk-Latn | in use | amk (SLDR) | amk-Latn-ID (Indonesia) |
| Ambakich | aew-Latn | unwritten | aew-Latn-PG (Papua New Guinea) | |
| Ambel | wgo-Latn | unwritten | wgo-Latn-ID (Indonesia) | |
| Ambelau | amv-Latn | unwritten | amv-Latn-ID (Indonesia) | |
| Ambele | ael-Latn | unwritten | ael-Latn-CM (Cameroon) | |
| Amblong | alm-Latn | unwritten | alm-Latn-VU (Vanuatu) | |
| Ambo | amb-Latn | unwritten | amb-Latn-NG (Nigeria) | |
| Ambrak | aag-Latn | unwritten | aag-Latn-PG (Papua New Guinea) | |
| Ambrym, North | mmg-Latn | unwritten | mmg (SLDR) | mmg-Latn-VU (Vanuatu) |
| Ambrym, Southeast | tvk-Latn | in use | tvk (SLDR) | tvk-Latn-VU (Vanuatu) |
| Ambul | apo-Latn | unwritten | apo-Latn-PG (Papua New Guinea) | |
| Ambulas | abt-Latn | in use | abt (SLDR) | abt-Latn-PG (Papua New Guinea) |
| Amdang | amj-Latn | in use | amj-Latn-TD (Chad) | |
| Amele | aey-Latn | in use | aey (SLDR) | aey-Latn-PG (Papua New Guinea) |
| Ami | amy-Latn | unwritten | amy-Latn-AU (Australia) | |
| Amio-Gelimi | let-Latn | unwritten | let-Latn-PG (Papua New Guinea) | |
| Amis | ami-Latn | in use | ami-Latn-TW (China–Taiwan) | |
| Amo | amo-Latn | in use | amo-Latn-NG (Nigeria) | |
| Amon | umm-Latn | in use | umm-Latn-NG (Nigeria) | |
| Ampanang | apg-Latn | unwritten | apg-Latn-ID (Indonesia) | |
| Amri Karbi | ajz-Latn | in use | ajz-Latn-IN (India) | |
| Amto | amt-Latn | in use | amt-Latn-PG (Papua New Guinea) | |
| Amundava | adw-Latn | unwritten | adw-Latn-BR (Brazil) | |
| Amurdak | amg-Latn | unwritten | amg-Latn-AU (Australia) | |
| Amuzgo, Guerrero | amu-Latn | in use | amu (SLDR) | amu-Latn-MX (Mexico) |
| Amuzgo, Ipalapa | azm-Latn | in use | azm-Latn-MX (Mexico) | |
| Amuzgo, San Pedro Amuzgos | azg-Latn | in use | azg (SLDR) | azg-Latn-MX (Mexico) |
| Anaang | anw-Latn | in use | anw-Latn-NG (Nigeria) | |
| Anakalangu | akg-Latn | unwritten | akg-Latn-ID (Indonesia) | |
| Anal | anm-Latn | in use | anm-Latn-IN (India) | |
| Anam | pda-Latn | unwritten | pda-Latn-PG (Papua New Guinea) | |
| Anambé | aan-Latn | unwritten | aan-Latn-BR (Brazil) | |
| Anamuxra | imi-Latn | unwritten | imi-Latn-PG (Papua New Guinea) | |
| Anasi | bpo-Latn | unwritten | bpo-Latn-ID (Indonesia) | |
| Ancient Zapotec | xzp-Latn | unwritten | xzp-Latn-MX (Mexico) | |
| Andaandi | dgl-Latn | in use | dgl-Latn-SD (Sudan) | |
| Andai | afd-Latn | unwritten | afd-Latn-PG (Papua New Guinea) | |
| Andajin | ajn-Latn | unwritten | ajn-Latn-AU (Australia) | |
| Andalusian Arabic | xaa-Latn | unwritten | xaa-Latn-ES (Spain) | |
| Andaqui | ana-Latn | unwritten | ana-Latn-CO (Colombia) | |
| Andarum | aod-Latn | unwritten | aod-Latn-PG (Papua New Guinea) | |
| Andegerebinha | adg-Latn | unwritten | adg-Latn-AU (Australia) | |
| Andio | bzb-Latn | in use | bzb-Latn-ID (Indonesia) | |
| Andoa | anb-Latn | in use | anb-Latn-PE (Peru) | |
| Andoque | ano-Latn | obsolete | ano-Latn-CO (Colombia) | |
| Andra-Hus | anx-Latn | unwritten | anx-Latn-PG (Papua New Guinea) | |
| Aneityum | aty-Latn | in use | aty-Latn-VU (Vanuatu) | |
| Anem | anz-Latn | in use | anz-Latn-PG (Papua New Guinea) | |
| Aneme Wake | aby-Latn | in use | aby (SLDR) | aby-Latn-PG (Papua New Guinea) |
| Angaataha | agm-Latn | in use | agm (SLDR) | agm-Latn-PG (Papua New Guinea) |
| Angaité | aqt-Latn | unwritten | aqt-Latn-PY (Paraguay) | |
| Angal | age-Latn | in use | age-Latn-PG (Papua New Guinea) | |
| Angal Enen | aoe-Latn | in use | aoe-Latn-PG (Papua New Guinea) | |
| Angal Heneng | akh-Latn | in use | akh (SLDR) | akh-Latn-PG (Papua New Guinea) |
| Angkamuthi | avm-Latn | unwritten | avm-Latn-AU (Australia) | |
| Angloromani | rme-Latn | in use | rme-Latn-GB (United Kingdom) | |
| Angolar | aoa-Latn | in use | aoa-Latn-ST (São Tomé e Príncipe) | |
| Angor | agg-Latn | in use | agg (SLDR) | agg-Latn-PG (Papua New Guinea) |
| Angoram | aog-Latn | unwritten | aog-Latn-PG (Papua New Guinea) | |
| Anguthimri | awg-Latn | unwritten | awg-Latn-AU (Australia) | |
| Anii | blo-Latn | in use | blo (CLDR) | blo-Latn-BJ (Benin) |
| Animere | anf-Latn | unwritten | anf-Latn-GH (Ghana) | |
| Anindilyakwa | aoi-Latn | in use | aoi-Latn-AU (Australia) | |
| Aninka | aqk-Latn | unwritten | aqk-Latn-NG (Nigeria) | |
| Anjam | boj-Latn | in use | boj (SLDR) | boj-Latn-PG (Papua New Guinea) |
| Ankave | aak-Latn | in use | aak (SLDR) | aak-Latn-PG (Papua New Guinea) |
| Anmatyerr | amx-Latn | in use | amx (SLDR) | amx-Latn-AU (Australia) |
| Anong | nun-Latn | in use | nun-Latn-MM (Myanmar) | |
| Anor | anj-Latn | unwritten | anj-Latn-PG (Papua New Guinea) | |
| Anserma | ans-Latn | unwritten | ans-Latn-CO (Colombia) | |
| Ansus | and-Latn | unwritten | and-Latn-ID (Indonesia) | |
| Antikarinya | ant-Latn | unwritten | ant-Latn-AU (Australia) | |
| Anuak | anu-Latn | in use | anu-Latn-SS (South Sudan) | |
| Anufo | cko-Latn | in use | cko (SLDR) | cko-Latn-GH (Ghana) |
| Anuki | aui-Latn | in use | aui (SLDR) | aui-Latn-PG (Papua New Guinea) |
| Anus | auq-Latn | unwritten | auq-Latn-ID (Indonesia) | |
| Anuta | aud-Latn | in use | aud-Latn-SB (Solomon Islands) | |
| Anyin | any-Latn | in use | any (SLDR) | any-Latn-CI (Côte d’Ivoire) |
| Anyin Morofo | mtb-Latn | unwritten | mtb-Latn-CI (Côte d’Ivoire) | |
| Aoheng | pni-Latn | unwritten | pni-Latn-ID (Indonesia) | |
| Aore | aor-Latn | unwritten | aor-Latn-VU (Vanuatu) | |
| Ap Ma | kbx-Latn | in use | kbx (SLDR) | kbx-Latn-PG (Papua New Guinea) |
| Apache, Jicarilla | apj-Latn | in use | apj-Latn-US (United States) | |
| Apache, Kiowa | apk-Latn | unwritten | apk-Latn-US (United States) | |
| Apache, Lipan | apl-Latn | unwritten | apl-Latn-US (United States) | |
| Apache, Mescalero-Chiricahua | apm-Latn | in use | apm-Latn-US (United States) | |
| Apache, Western | apw-Latn | in use | apw (SLDR) | apw-Latn-US (United States) |
| Apal | ena-Latn | in use | ena-Latn-PG (Papua New Guinea) | |
| Apalaí | apy-Latn | in use | apy (SLDR) | apy-Latn-BR (Brazil) |
| Apatani | apt-Latn | in use | apt-Latn-IN (India) | |
| Apiaká | api-Latn | unwritten | api-Latn-BR (Brazil) | |
| Apinagé | apn-Latn | in use | apn (SLDR) | apn-Latn-BR (Brazil) |
| Apma | app-Latn | in use | app-Latn-VU (Vanuatu) | |
| Apurinã | apu-Latn | in use | apu (SLDR) | apu-Latn-BR (Brazil) |
| Aputai | apx-Latn | unwritten | apx-Latn-ID (Indonesia) | |
| Arabana | ard-Latn | unwritten | ard-Latn-AU (Australia) | |
| Arabela | arl-Latn | in use | arl (SLDR) | arl-Latn-PE (Peru) |
| Arabic, Chadian | shu-Latn | in use | shu_Latn (SLDR) | shu-Latn-TD (Chad) |
| Arabic, Cypriot | acy-Latn | in use | acy-Latn-CY (Cyprus) | |
| Arabic, Juba | pga-Latn | in use | pga-Latn-SS (South Sudan) | |
| Arabic, Sudanese | apd-Latn | in use | apd_Latn (SLDR) | apd-Latn-SD (Sudan) |
| Arabic, Tunisian | aeb-Latn | in use | aeb_Latn (SLDR) | aeb-Latn-TN (Tunisia) |
| Aragonese | an-Latn | in use | an (CLDR) | an-Latn-ES (Spain) |
| Arakwal | rkw-Latn | unwritten | rkw-Latn-AU (Australia) | |
| Aralle-Tabulahan | atq-Latn | in use | atq-Latn-ID (Indonesia) | |
| Aramba | stk-Latn | in use | stk (SLDR) | stk-Latn-PG (Papua New Guinea) |
| Aranda, Lower Southern | axl-Latn | unwritten | axl-Latn-AU (Australia) | |
| Arandai | jbj-Latn | unwritten | jbj-Latn-ID (Indonesia) | |
| Araona | aro-Latn | in use | aro-Latn-BO (Bolivia) | |
| Arapaho | arp-Latn | in use | arp-Latn-US (United States) | |
| Arapaso | arj-Latn | unwritten | arj-Latn-BR (Brazil) | |
| Arara, Pará | aap-Latn | in use | aap-Latn-BR (Brazil) | |
| Ararandewára | xaj-Latn | unwritten | xaj-Latn-BR (Brazil) | |
| Arawak | arw-Latn | in use | arw-Latn-SR (Suriname) | |
| Araweté | awt-Latn | unwritten | awt-Latn-BR (Brazil) | |
| Arbore | arv-Latn | unwritten | arv-Latn-ET | |
| Are | mwc-Latn | in use | mwc (SLDR) | mwc-Latn-PG (Papua New Guinea) |
| Areare | alu-Latn | in use | alu (SLDR) | alu-Latn-SB (Solomon Islands) |
| Areba | aea-Latn | unwritten | aea-Latn-AU (Australia) | |
| Arem | aem-Latn | unwritten | aem-Latn-VN (Viet Nam) | |
| Arguni | agf-Latn | unwritten | agf-Latn-ID (Indonesia) | |
| Arhuaco | arh-Latn | in use | arh (SLDR) | arh-Latn-CO (Colombia) |
| Arhâ | aqr-Latn | unwritten | aqr-Latn-NC (New Caledonia) | |
| Arhö | aok-Latn | unwritten | aok-Latn-NC (New Caledonia) | |
| Ari | aac-Latn | in use | aac-Latn-PG (Papua New Guinea) | |
| Aribwatsa | laz-Latn | unwritten | laz-Latn-PG (Papua New Guinea) | |
| Aribwaung | ylu-Latn | unwritten | ylu-Latn-PG (Papua New Guinea) | |
| Arigidi | aqg-Latn | unwritten | aqg-Latn-NG (Nigeria) | |
| Arikapú | ark-Latn | unwritten | ark-Latn-BR (Brazil) | |
| Arikara | ari-Latn | unwritten | ari-Latn-US (United States) | |
| Arikem | ait-Latn | unwritten | ait-Latn-BR (Brazil) | |
| Aringa | luc-Latn | in use | luc (SLDR) | luc-Latn-UG (Uganda) |
| Arma | aoh-Latn | unwritten | aoh-Latn-CO (Colombia) | |
| Aro | tei-Latn | unwritten | tei-Latn-PG (Papua New Guinea) | |
| Aromanian | rup-Latn | in use | rup-Latn-RO (Romania) | |
| Arop-Lokep | apr-Latn | in use | apr (SLDR) | apr-Latn-PG (Papua New Guinea) |
| Arosi | aia-Latn | in use | aia (SLDR) | aia-Latn-SB (Solomon Islands) |
| Arpitan | frp-Latn | in use | frp-Latn-FR (France) | |
| Arrarnta, Western | are-Latn | in use | are-Latn-AU (Australia) | |
| Arrernte, Eastern | aer-Latn | in use | aer (SLDR) | aer-Latn-AU (Australia) |
| Arritinngithigh | rrt-Latn | unwritten | rrt-Latn-AU (Australia) | |
| Arta | atz-Latn | unwritten | atz-Latn-PH (Philippines) | |
| Aruamu | msy-Latn | in use | msy (SLDR) | msy-Latn-PG (Papua New Guinea) |
| Aruek | aur-Latn | unwritten | aur-Latn-PG (Papua New Guinea) | |
| Arum | aab-Latn | unwritten | aab-Latn-NG (Nigeria) | |
| Aruop | lsr-Latn | in use | lsr-Latn-PG (Papua New Guinea) | |
| Arutani | atx-Latn | unwritten | atx-Latn-BR (Brazil) | |
| Aruá | aru-Latn | unwritten | aru-Latn-BR (Brazil) | |
| Arára, Mato Grosso | axg-Latn | unwritten | axg-Latn-BR (Brazil) | |
| As | asz-Latn | unwritten | asz-Latn-ID (Indonesia) | |
| Asaba | seo-Latn | unwritten | seo-Latn-PG (Papua New Guinea) | |
| Asaro’o | mtv-Latn | in use | mtv-Latn-PG (Papua New Guinea) | |
| Asa’a | kyy-Latn | unwritten | kyy-Latn-PG (Papua New Guinea) | |
| Ashe | ahs-Latn | in use | ahs-Latn-NG (Nigeria) | |
| Asháninka | cni-Latn | in use | cni (SLDR) | cni-Latn-PE (Peru) |
| Ashéninka, Pajonal | cjo-Latn | in use | cjo (SLDR) | cjo-Latn-PE (Peru) |
| Ashéninka, Perené | prq-Latn | in use | prq (SLDR) | prq-Latn-PE (Peru) |
| Ashéninka, Pichis | cpu-Latn | in use | cpu (SLDR) | cpu-Latn-PE (Peru) |
| Ashéninka, South Ucayali | cpy-Latn | in use | cpy (SLDR) | cpy-Latn-PE (Peru) |
| Ashéninka, Ucayali-Yurúa | cpb-Latn | in use | cpb (SLDR) | cpb-Latn-PE (Peru) |
| Asilulu | asl-Latn | unwritten | asl-Latn-ID (Indonesia) | |
| Askopan | eiv-Latn | in use | eiv-Latn-PG (Papua New Guinea) | |
| Asmat, Casuarina Coast | asc-Latn | in use | asc-Latn-ID (Indonesia) | |
| Asmat, Central | cns-Latn | in use | cns-Latn-ID (Indonesia) | |
| Asmat, North | nks-Latn | unwritten | nks-Latn-ID (Indonesia) | |
| Asmat, Yaosakor | asy-Latn | in use | asy-Latn-ID (Indonesia) | |
| Asoa | asv-Latn | unwritten | asv-Latn-CD (Democratic Republic of the Congo) | |
| Assangori | sjg-Latn | in use | sjg-Latn-TD (Chad) | |
| Assiniboine | asb-Latn | in use | asb-Latn-CA (Canada) | |
| Asturian | ast-Latn | in use | ast (CLDR) | ast-Latn-ES (Spain) |
| Asu | asa-Latn | in use | asa (CLDR) | asa-Latn-TZ (Tanzania) |
| Asumboa | aua-Latn | in use | aua-Latn-SB (Solomon Islands) | |
| Asurini of Xingú | asn-Latn | unwritten | asn-Latn-BR (Brazil) | |
| Asurini, Tocantins | asu-Latn | in use | asu-Latn-BR (Brazil) | |
| Ata | atm-Latn | unwritten | atm-Latn-PH (Philippines) | |
| Atampaya | amz-Latn | in use | amz-Latn-AU (Australia) | |
| Atauran | adb-Latn | in use | adb-Latn-TL (East Timor) | |
| Atayal | tay-Latn | in use | tay-Latn-TW (China–Taiwan) | |
| Ateso | teo-Latn | in use | teo (CLDR) | teo-Latn-KE (Kenya) teo-Latn-UG (Uganda) |
| Ati | atk-Latn | unwritten | atk-Latn-PH (Philippines) | |
| Atikamekw | atj-Latn | in use | atj-Latn-CA (Canada) | |
| Atin | plb-Latn | unwritten | plb-Latn-VU (Vanuatu) | |
| Atohwaim | aqm-Latn | unwritten | aqm-Latn-ID (Indonesia) | |
| Atong | aot-Latn | in use | aot-Latn-IN (India) | |
| Atorada | aox-Latn | unwritten | aox-Latn-GY (Guyana) | |
| Atoro | tdv-Latn | unwritten | tdv-Latn-NG (Nigeria) | |
| Atsahuaca | atc-Latn | unwritten | atc-Latn-PE (Peru) | |
| Atsam | cch-Latn | in use | cch (CLDR) | cch-Latn-NG (Nigeria) |
| Atsugewi | atw-Latn | unwritten | atw-Latn-US (United States) | |
| Atta, Faire | azt-Latn | unwritten | azt-Latn-PH (Philippines) | |
| Atta, Pamplona | att-Latn | in use | att (SLDR) | att-Latn-PH (Philippines) |
| Atta, Pudtol | atp-Latn | unwritten | atp-Latn-PH (Philippines) | |
| Attié | ati-Latn | in use | ati-Latn-CI (Côte d’Ivoire) | |
| Au | avt-Latn | in use | avt (SLDR) | avt-Latn-PG (Papua New Guinea) |
| Aukan | djk-Latn | in use | djk (SLDR) | djk-Latn-SR (Suriname) |
| Aulua | aul-Latn | in use | aul-Latn-VU (Vanuatu) | |
| Aurá | aux-Latn | unwritten | aux-Latn-BR (Brazil) | |
| Aushi | auh-Latn | unwritten | auh-Latn-ZM (Zambia) | |
| Aushiri | avs-Latn | unwritten | avs-Latn-PE (Peru) | |
| Austral | aut-Latn | unwritten | aut-Latn-PF (French Polynesia) | |
| Auwe | smf-Latn | unwritten | smf-Latn-PG (Papua New Guinea) | |
| Auye | auu-Latn | in use | auu (SLDR) | auu-Latn-ID (Indonesia) |
| Auyokawa | auo-Latn | in use | auo-Latn-NG (Nigeria) | |
| Auyu, Central | awu-Latn | in use | awu-Latn-ID (Indonesia) | |
| Avatime | avn-Latn | in use | avn (SLDR) | avn-Latn-GH (Ghana) |
| Avau | avb-Latn | unwritten | avb-Latn-PG (Papua New Guinea) | |
| Avava | tmb-Latn | unwritten | tmb-Latn-VU (Vanuatu) | |
| Avikam | avi-Latn | in use | avi-Latn-CI (Côte d’Ivoire) | |
| Avokaya | avu-Latn | in use | avu (SLDR) | avu-Latn-SS (South Sudan) avu-Latn-SD (Sudan) |
| Avonnoh | kch-Latn | unwritten | kch-Latn-NG (Nigeria) | |
| Avá-Canoeiro | avv-Latn | unwritten | avv-Latn-BR (Brazil) | |
| Awa | vwa-Latn | unwritten | vwa-Latn-CN (China) | |
| Awa-Cuaiquer | kwi-Latn | in use | kwi (SLDR) | kwi-Latn-CO (Colombia) |
| Awabakal | awk-Latn | in use | awk-Latn-AU (Australia) | |
| Awad Bing | bcu-Latn | in use | bcu (SLDR) | bcu-Latn-PG (Papua New Guinea) |
| Awajún | agr-Latn | in use | agr (SLDR) | agr-Latn-PE (Peru) |
| Awak | awo-Latn | in use | awo (SLDR) | awo-Latn-NG (Nigeria) |
| Awakateko | agu-Latn | in use | agu (SLDR) | agu-Latn-GT (Guatemala) |
| Awar | aya-Latn | unwritten | aya-Latn-PG (Papua New Guinea) | |
| Awara | awx-Latn | in use | awx (SLDR) | awx-Latn-PG (Papua New Guinea) |
| Awbono | awh-Latn | unwritten | awh-Latn-ID (Indonesia) | |
| Aweer | bob-Latn | in use | bob-Latn-KE (Kenya) | |
| Awera | awr-Latn | unwritten | awr-Latn-ID (Indonesia) | |
| Awetí | awe-Latn | unwritten | awe-Latn-BR (Brazil) | |
| Awing | azo-Latn | in use | azo-Latn-CM (Cameroon) | |
| Awishira | ash-Latn | unwritten | ash-Latn-PE (Peru) | |
| Awiyaana | auy-Latn | in use | auy (SLDR) | auy-Latn-PG (Papua New Guinea) |
| Awjilah | auj-Latn | in use | auj-Latn-LY (Libya) | |
| Awngthim | gwm-Latn | unwritten | gwm-Latn-AU (Australia) | |
| Awtuw | kmn-Latn | unwritten | kmn-Latn-PG (Papua New Guinea) | |
| Awun | aww-Latn | unwritten | aww-Latn-PG (Papua New Guinea) | |
| Awutu | afu-Latn | in use | afu-Latn-GH (Ghana) | |
| Awyi | auw-Latn | unwritten | auw-Latn-ID (Indonesia) | |
| Awyu, Asue | psa-Latn | in use | psa-Latn-ID (Indonesia) | |
| Awyu, Edera | awy-Latn | unwritten | awy-Latn-ID (Indonesia) | |
| Awyu, Jair | awv-Latn | unwritten | awv-Latn-ID (Indonesia) | |
| Awyu, North | yir-Latn | unwritten | yir-Latn-ID (Indonesia) | |
| Awyu, South | aws-Latn | unwritten | aws-Latn-ID (Indonesia) | |
| Axamb | ahb-Latn | in use | ahb-Latn-VU (Vanuatu) | |
| Ayabadhu | ayd-Latn | unwritten | ayd-Latn-AU (Australia) | |
| Ayerrerenge | axe-Latn | unwritten | axe-Latn-AU (Australia) | |
| Ayi | ayq-Latn | in use | ayq-Latn-PG (Papua New Guinea) | |
| Aymara | ay-Latn | in use | ay-Latn-BO (Bolivia) | |
| Aymara, Southern | ayc-Latn | unwritten | ayc-Latn-PE (Peru) | |
| Ayoreo | ayo-Latn | in use | ayo-Latn-PY (Paraguay) | |
| Ayta, Abellen | abp-Latn | in use | abp (SLDR) | abp-Latn-PH (Philippines) |
| Ayta, Ambala | abc-Latn | in use | abc-Latn-PH (Philippines) | |
| Ayta, Mag-Indi | blx-Latn | in use | blx (SLDR) | blx-Latn-PH (Philippines) |
| Ayta, Mag-antsi | sgb-Latn | in use | sgb (SLDR) | sgb-Latn-PH (Philippines) |
| Ayta, Magbukun | ayt-Latn | in use | ayt-Latn-PH (Philippines) | |
| Ayta, Sorsogon | ays-Latn | unwritten | ays-Latn-PH (Philippines) | |
| Ayu | ayu-Latn | unwritten | ayu-Latn-NG (Nigeria) | |
| Azerbaijani | az-Latn | in use | az (CLDR) | az-Latn-AZ (Azerbaijan) |
| Azerbaijani, South | azb-Latn | obsolete | azb-Latn-AZ (Azerbaijan) | |
| Aziana | gat-Latn | in use | gat-Latn-PG (Papua New Guinea) | |
| Baan | bvj-Latn | unwritten | bvj-Latn-NG (Nigeria) | |
| Baangi | bqx-Latn | unwritten | bqx-Latn-NG (Nigeria) | |
| Baatonum | bba-Latn | in use | bba (SLDR) | bba-Latn-BJ (Benin) |
| Babalia Creole Arabic | bbz-Latn | unwritten | bbz-Latn-TD (Chad) | |
| Babango | bbm-Latn | unwritten | bbm-Latn-CD (Democratic Republic of the Congo) | |
| Babanki | bbk-Latn | in use | bbk (SLDR) | bbk-Latn-CM (Cameroon) |
| Babar, North | bcd-Latn | unwritten | bcd-Latn-ID (Indonesia) | |
| Babar, Southeast | vbb-Latn | unwritten | vbb-Latn-ID (Indonesia) | |
| Babatana | baa-Latn | in use | baa-Latn-SB (Solomon Islands) | |
| Babine | bcr-Latn | in use | bcr-Latn-CA (Canada) | |
| Bacama | bcy-Latn | in use | bcy (SLDR) | bcy-Latn-NG (Nigeria) |
| Bada | bhz-Latn | in use | bhz-Latn-ID (Indonesia) | |
| Badaga | bfq-Latn | in use | bfq-Latn-IN (India) | |
| Bade | bde-Latn | in use | bde-Latn-NG (Nigeria) | |
| Badimaya | bia-Latn | unwritten | bia-Latn-AU (Australia) | |
| Badjiri | jbi-Latn | unwritten | jbi-Latn-AU (Australia) | |
| Baduy | bac-Latn | unwritten | bac-Latn-ID (Indonesia) | |
| Badyara | pbp-Latn | in use | pbp-Latn-GN (Guinea) | |
| Baeggu | bvd-Latn | in use | bvd (SLDR) | bvd-Latn-SB (Solomon Islands) |
| Baelelea | bvc-Latn | in use | bvc-Latn-SB (Solomon Islands) | |
| Baetora | btr-Latn | unwritten | btr-Latn-VU (Vanuatu) | |
| Bafaw-Balong | bwt-Latn | unwritten | bwt-Latn-CM (Cameroon) | |
| Bafia | ksf-Latn | in use | ksf (CLDR) | ksf-Latn-CM (Cameroon) |
| Bafut | bfd-Latn | in use | bfd (SLDR) | bfd-Latn-CM (Cameroon) |
| Baga Kaloum | bqf-Latn | unwritten | bqf-Latn-GN (Guinea) | |
| Baga Koga | bgo-Latn | unwritten | bgo-Latn-GN (Guinea) | |
| Baga Manduri | bmd-Latn | unwritten | bmd-Latn-GN (Guinea) | |
| Baga Pokur | bcg-Latn | in use | bcg-Latn-GN (Guinea) | |
| Baga Sitemu | bsp-Latn | in use | bsp (SLDR) | bsp-Latn-GN (Guinea) |
| Baga Sobané | bsv-Latn | unwritten | bsv-Latn-GN (Guinea) | |
| Bagirmi | bmi-Latn | in use | bmi-Latn-TD (Chad) | |
| Bago-Kusuntu | bqg-Latn | in use | bqg-Latn-TG (Togo) | |
| Bagobo-Klata | bgi-Latn | unwritten | bgi-Latn-PH (Philippines) | |
| Bagupi | bpi-Latn | unwritten | bpi-Latn-PG (Papua New Guinea) | |
| Bagusa | bqb-Latn | unwritten | bqb-Latn-ID (Indonesia) | |
| Baham | bdw-Latn | unwritten | bdw-Latn-ID (Indonesia) | |
| Bahamas English Creole | bah-Latn | in use | bah-Latn-BS (Bahamas) | |
| Bahau | bhv-Latn | unwritten | bhv-Latn-ID (Indonesia) | |
| Bahinemo | bjh-Latn | in use | bjh (SLDR) | bjh-Latn-PG (Papua New Guinea) |
| Bahnar | bdq-Latn | in use | bdq (SLDR) | bdq-Latn-VN (Viet Nam) |
| Bahonsuai | bsu-Latn | unwritten | bsu-Latn-ID (Indonesia) | |
| Bai | bdj-Latn | unwritten | bdj-Latn-SS (South Sudan) | |
| Bai, Central | bca-Latn | in use | bca-Latn-CN (China) | |
| Bai, Panyi | bfc-Latn | in use | bfc-Latn-CN (China) | |
| Bai, Southern | bfs-Latn | in use | bfs-Latn-CN (China) | |
| Baibai | bbf-Latn | in use | bbf-Latn-PG (Papua New Guinea) | |
| Baikeno | bkx-Latn | in use | bkx-Latn-TL (East Timor) | |
| Baimak | bmx-Latn | in use | bmx-Latn-PG (Papua New Guinea) | |
| Bainouk-Gunyaamolo | bcz-Latn | in use | bcz-Latn-SN (Senegal) | |
| Bainouk-Gunyuño | bab-Latn | unwritten | bab-Latn-GW (Guinea-Bissau) | |
| Bainouk-Samik | bcb-Latn | in use | bcb-Latn-SN (Senegal) | |
| Baiso | bsw-Latn | in use | bsw-Latn-ET (Ethiopia) | |
| Baiyamo | ppe-Latn | unwritten | ppe-Latn-PG (Papua New Guinea) | |
| Bajan | bjs-Latn | unwritten | bjs-Latn-BB (Barbados) | |
| Bajau, Indonesian | bdl-Latn | unwritten | bdl-Latn-ID (Indonesia) | |
| Bajau, West Coast | bdr-Latn | in use | bdr-Latn-MY (Malaysia) | |
| Baka | bdh-Latn | in use | bdh (SLDR) | bdh-Latn-SS (South Sudan) |
| Bakairí | bkq-Latn | in use | bkq (SLDR) | bkq-Latn-BR (Brazil) |
| Bakaka | bqz-Latn | in use | bqz-Latn-CM (Cameroon) | |
| Bakati’ | bei-Latn | in use | bei-Latn-ID (Indonesia) | |
| Bakati’, Rara | lra-Latn | in use | lra-Latn-MY (Malaysia) | |
| Bakati’, Sara | sre-Latn | in use | sre-Latn-ID (Indonesia) | |
| Baki | bki-Latn | in use | bki (SLDR) | bki-Latn-VU (Vanuatu) |
| Bakoko | bkh-Latn | in use | bkh-Latn-CM (Cameroon) | |
| Bakole | kme-Latn | unwritten | kme-Latn-CM (Cameroon) | |
| Bakumpai | bkr-Latn | unwritten | bkr-Latn-ID (Indonesia) | |
| Bakwé | bjw-Latn | in use | bjw-Latn-CI (Côte d’Ivoire) | |
| Balaesang | bls-Latn | unwritten | bls-Latn-ID (Indonesia) | |
| Balangao | blw-Latn | in use | blw (SLDR) | blw-Latn-PH (Philippines) |
| Balanta | ble-Latn | in use | ble-Latn-GW (Guinea-Bissau) | |
| Balanta-Ganja | bjt-Latn | in use | bjt-Latn-SN (Senegal) | |
| Balantak | blz-Latn | in use | blz (SLDR) | blz-Latn-ID (Indonesia) |
| Balau | blg-Latn | unwritten | blg-Latn-MY (Malaysia) | |
| Baldemu | bdn-Latn | unwritten | bdn-Latn-CM (Cameroon) | |
| Balen | nsw-Latn | unwritten | nsw-Latn-VU (Vanuatu) | |
| Bali | ban-Latn | in use | ban-Latn-ID (Indonesia) | |
| Balkan Gagauz Turkish | bgx-Latn | in use | bgx-Latn-TR (Turkey) | |
| Balo | bqo-Latn | unwritten | bqo-Latn-CM (Cameroon) | |
| Balochi, Eastern | bgp-Latn | obsolete | bgp-Latn-PK | |
| Baloi | biz-Latn | unwritten | biz-Latn-CD (Democratic Republic of the Congo) | |
| Baluchi | bal-Latn | in use | bal_Latn (CLDR) | bal-Latn-PK (Pakistan) |
| Bamanankan | bm-Latn | in use | bm_Latn (CLDR) | bm-Latn-ML (Mali) |
| Bambam | ptu-Latn | in use | ptu (SLDR) | ptu-Latn-ID (Indonesia) |
| Bambili-Bambui | baw-Latn | in use | baw-Latn-CM (Cameroon) | |
| Bamu | bcf-Latn | in use | bcf (SLDR) | bcf-Latn-PG (Papua New Guinea) |
| Bamun | bax-Latn | in use | bax-Latn-CM (Cameroon) | |
| Bana | bcw-Latn | in use | bcw (SLDR) | bcw-Latn-CM (Cameroon) |
| Banam Bay | vrt-Latn | unwritten | vrt-Latn-VU (Vanuatu) | |
| Banda | bnd-Latn | unwritten | bnd-Latn-ID (Indonesia) | |
| Banda, Mid-Southern | bjo-Latn | in use | bjo (SLDR) | bjo-Latn-CF (Central African Republic) |
| Banda, South Central | lnl-Latn | in use | lnl (SLDR) | lnl-Latn-CF (Central African Republic) |
| Banda, Togbo-Vara | tor-Latn | unwritten | tor-Latn-CD (Democratic Republic of the Congo) | |
| Banda, West Central | bbp-Latn | unwritten | bbp (SLDR) | bbp-Latn-CF (Central African Republic) |
| Banda-Bambari | liy-Latn | in use | liy-Latn-CF (Central African Republic) | |
| Banda-Banda | bpd-Latn | unwritten | bpd-Latn-CF (Central African Republic) | |
| Banda-Mbrès | bqk-Latn | unwritten | bqk-Latn-CF (Central African Republic) | |
| Banda-Ndélé | bfl-Latn | unwritten | bfl-Latn-CF (Central African Republic) | |
| Banda-Yangere | yaj-Latn | unwritten | yaj-Latn-CF (Central African Republic) | |
| Bandi | bza-Latn | in use | bza (SLDR) | bza-Latn-LR (Liberia) |
| Bandial | bqj-Latn | in use | bqj (SLDR) | bqj-Latn-SN (Senegal) |
| Bandjalang | bdy-Latn | obsolete | bdy-Latn-AU (Australia) | |
| Bangala | bxg-Latn | in use | bxg-Latn-CD (Democratic Republic of the Congo) | |
| Bangandu | bgf-Latn | in use | bgf-Latn-CM (Cameroon) | |
| Bangba | bbe-Latn | unwritten | bbe-Latn-CD (Democratic Republic of the Congo) | |
| Banggai | bgz-Latn | in use | bgz-Latn-ID (Indonesia) | |
| Bangi | bni-Latn | obsolete | bni-Latn-CD (Democratic Republic of the Congo) | |
| Bangime | dba-Latn | unwritten | dba-Latn-ML (Mali) | |
| Bangka | mfb-Latn | unwritten | mfb-Latn-ID (Indonesia) | |
| Bangon | bnj-Latn | in use | bnj-Latn-PH (Philippines) | |
| Bangubangu | bnx-Latn | unwritten | bnx-Latn-CD (Democratic Republic of the Congo) | |
| Bangwinji | bsj-Latn | in use | bsj (SLDR) | bsj-Latn-NG (Nigeria) |
| Baniva | bvv-Latn | unwritten | bvv-Latn-VE (Venezuela) | |
| Baniwa | bwi-Latn | in use | bwi-Latn-VE (Venezuela) | |
| Banjar | bjn-Latn | in use | bjn (SLDR) | bjn-Latn-ID (Indonesia) |
| Bankagooma | bxw-Latn | unwritten | bxw-Latn-ML (Mali) | |
| Bankal | jjr-Latn | unwritten | jjr-Latn-NG (Nigeria) | |
| Bankon | abb-Latn | unwritten | abb-Latn-CM (Cameroon) | |
| Bannoni | bcm-Latn | in use | bcm (SLDR) | bcm-Latn-PG (Papua New Guinea) |
| Bantayanon | bfx-Latn | in use | bfx-Latn-PH (Philippines) | |
| Bantik | bnq-Latn | unwritten | bnq-Latn-ID (Indonesia) | |
| Bantoanon | bno-Latn | in use | bno (SLDR) | bno-Latn-PH (Philippines) |
| Banyjima | pnw-Latn | unwritten | pnw-Latn-AU (Australia) | |
| Baoulé | bci-Latn | in use | bci (SLDR) | bci-Latn-CI (Côte d’Ivoire) |
| Bapuku | bnm-Latn | in use | bnm (SLDR) | bnm-Latn-GQ (Equatorial Guinea) |
| Barababaraba | rbp-Latn | unwritten | rbp-Latn-AU (Australia) | |
| Barai | bbb-Latn | in use | bbb (SLDR) | bbb-Latn-PG (Papua New Guinea) |
| Barakai | baj-Latn | unwritten | baj-Latn-ID (Indonesia) | |
| Barama | bbg-Latn | unwritten | bbg-Latn-GA (Gabon) | |
| Barambu | brm-Latn | unwritten | brm-Latn-CD (Democratic Republic of the Congo) | |
| Baramu | bmz-Latn | in use | bmz-Latn-PG (Papua New Guinea) | |
| Barapasi | brp-Latn | in use | brp-Latn-ID (Indonesia) | |
| Baras | brs-Latn | in use | brs-Latn-ID (Indonesia) | |
| Barasana-Eduria | bsn-Latn | in use | bsn (SLDR) | bsn-Latn-CO (Colombia) |
| Barbacoas | bpb-Latn | unwritten | bpb-Latn-CO (Colombia) | |
| Barbaram | vmb-Latn | unwritten | vmb-Latn-AU (Australia) | |
| Bardi | bcj-Latn | unwritten | bcj-Latn-AU (Australia) | |
| Barein | bva-Latn | in use | bva-Latn-TD (Chad) | |
| Bargam | mlp-Latn | in use | mlp (SLDR) | mlp-Latn-PG (Papua New Guinea) |
| Bari | bfa-Latn | in use | bfa-Latn-SS (South Sudan) | |
| Bariai | bch-Latn | in use | bch (SLDR) | bch-Latn-PG (Papua New Guinea) |
| Bariji | bjc-Latn | unwritten | bjc-Latn-PG (Papua New Guinea) | |
| Barikanchi | bxo-Latn | unwritten | bxo-Latn-NG (Nigeria) | |
| Barikewa | jbk-Latn | unwritten | jbk-Latn-PG (Papua New Guinea) | |
| Barngarla | bjb-Latn | unwritten | bjb-Latn-AU (Australia) | |
| Barok | bjk-Latn | in use | bjk (SLDR) | bjk-Latn-PG (Papua New Guinea) |
| Barombi | bbi-Latn | unwritten | bbi-Latn-CM (Cameroon) | |
| Barrow Point | bpt-Latn | unwritten | bpt-Latn-AU (Australia) | |
| Baruga | bjz-Latn | in use | bjz (SLDR) | bjz-Latn-PG (Papua New Guinea) |
| Barwe | bwg-Latn | in use | bwg-Latn-MZ (Mozambique) | |
| Baré | bae-Latn | unwritten | bae-Latn-VE (Venezuela) | |
| Barí | mot-Latn | unwritten | mot (SLDR) | mot-Latn-CO (Colombia) |
| Basa | bzw-Latn | in use | bzw (SLDR) | bzw-Latn-NG (Nigeria) |
| Basa-Gumna | bsl-Latn | unwritten | bsl-Latn-NG (Nigeria) | |
| Basa-Gurmana | buj-Latn | unwritten | buj-Latn-NG (Nigeria) | |
| Basaa | bas-Latn | in use | bas (CLDR) | bas-Latn-CM (Cameroon) |
| Basap | bdb-Latn | unwritten | bdb-Latn-ID (Indonesia) | |
| Basketo | bst-Latn | in use | bst-Latn-ET (Ethiopia) | |
| Basque | eu-Latn | in use | eu (CLDR) | eu-Latn-ES (Spain) |
| Bassa | bsq-Latn | in use | bsq_Latn (SLDR) | bsq-Latn-LR (Liberia) |
| Bassa-Kontagora | bsr-Latn | unwritten | bsr-Latn-NG (Nigeria) | |
| Bassossi | bsi-Latn | unwritten | bsi-Latn-CM (Cameroon) | |
| Bata | bta-Latn | unwritten | bta-Latn-NG (Nigeria) | |
| Batak | bya-Latn | in use | bya-Latn-PH (Philippines) | |
| Batak Alas-Kluet | btz-Latn | unwritten | btz-Latn-ID (Indonesia) | |
| Batak Angkola | akb-Latn | in use | akb-Latn-ID (Indonesia) | |
| Batak Dairi | btd-Latn | in use | btd-Latn-ID | |
| Batak Karo | btx-Latn | in use | btx-Latn-ID (Indonesia) | |
| Batak Simalungun | bts-Latn | in use | bts-Latn-ID (Indonesia) | |
| Batak Toba | bbc-Latn | in use | bbc-Latn-ID (Indonesia) | |
| Batek | btq-Latn | unwritten | btq-Latn-MY (Malaysia) | |
| Bati | btc-Latn | unwritten | btc-Latn-CM (Cameroon) | |
| Batu | btu-Latn | unwritten | btu-Latn-NG (Nigeria) | |
| Batui | zbt-Latn | unwritten | zbt-Latn-ID (Indonesia) | |
| Bauchi | bsf-Latn | unwritten | bsf-Latn-NG (Nigeria) | |
| Bauni | bpe-Latn | in use | bpe-Latn-PG (Papua New Guinea) | |
| Baure | brg-Latn | in use | brg-Latn-BO (Bolivia) | |
| Bauro | bxa-Latn | obsolete | bxa-Latn-SB (Solomon Islands) | |
| Bauwaki | bwk-Latn | unwritten | bwk-Latn-PG (Papua New Guinea) | |
| Bauzi | bvz-Latn | in use | bvz-Latn-ID (Indonesia) | |
| Bavarian | bar-Latn | in use | bar-Latn-AT (Austria) | |
| Bayali | bjy-Latn | unwritten | bjy-Latn-AU (Australia) | |
| Baybayanon | bvy-Latn | unwritten | bvy-Latn-PH (Philippines) | |
| Bayono | byl-Latn | in use | byl-Latn-ID (Indonesia) | |
| Bayot | bda-Latn | in use | bda-Latn-SN (Senegal) | |
| Bayungu | bxj-Latn | unwritten | bxj-Latn-AU (Australia) | |
| Beaver | bea-Latn | in use | bea-Latn-CA (Canada) | |
| Beba | bfp-Latn | unwritten | bfp-Latn-CM (Cameroon) | |
| Bebele | beb-Latn | in use | beb-Latn-CM (Cameroon) | |
| Bebeli | bek-Latn | unwritten | bek-Latn-PG (Papua New Guinea) | |
| Bebil | bxp-Latn | unwritten | bxp-Latn-CM (Cameroon) | |
| Bedamuni | beo-Latn | in use | beo-Latn-PG (Papua New Guinea) | |
| Bedawiyet | bej-Latn | in use | bej_Latn (SLDR) | bej-Latn-ER (Eritrea) |
| Bedjond | bjv-Latn | in use | bjv (SLDR) | bjv-Latn-TD (Chad) |
| Bedoanas | bed-Latn | unwritten | bed-Latn-ID (Indonesia) | |
| Beeke | bkf-Latn | unwritten | bkf-Latn-CD (Democratic Republic of the Congo) | |
| Beele | bxq-Latn | unwritten | bxq-Latn-NG (Nigeria) | |
| Beembe | beq-Latn | in use | beq-Latn-CG (Congo) | |
| Beezen | bnz-Latn | unwritten | bnz-Latn-CM (Cameroon) | |
| Befang | bby-Latn | unwritten | bby-Latn-CM (Cameroon) | |
| Beginci | ebc-Latn | in use | ebc-Latn-ID (Indonesia) | |
| Behoa | bep-Latn | in use | bep-Latn-ID (Indonesia) | |
| Bekwarra | bkv-Latn | in use | bkv (SLDR) | bkv-Latn-NG (Nigeria) |
| Bekwel | bkw-Latn | in use | bkw (SLDR) | bkw-Latn-CG (Congo) |
| Belanda Bor | bxb-Latn | in use | bxb-Latn-SS (South Sudan) | |
| Belanda Viri | bvi-Latn | in use | bvi-Latn-SS (South Sudan) | |
| Belarusian | be-Latn | in use | be-Latn-BY (Belarus) | |
| Beli | bey-Latn | in use | bey-Latn-PG (Papua New Guinea) | |
| Belize English Creole | bzj-Latn | in use | bzj (SLDR) | bzj-Latn-BZ (Belize) |
| Bella Coola | blc-Latn | in use | blc-Latn-CA (Canada) | |
| Belning | glb-Latn | unwritten | glb-Latn-NG (Nigeria) | |
| Bemba | bem-Latn | in use | bem (CLDR) | bem-Latn-ZM (Zambia) |
| Bembe | bmb-Latn | in use | bmb-Latn-CD (Democratic Republic of the Congo) | |
| Bena | yun-Latn | in use | yun-Latn-NG (Nigeria) | |
| Benabena | bef-Latn | in use | bef (SLDR) | bef-Latn-PG (Papua New Guinea) |
| Benamanga | egm-Latn | unwritten | egm-Latn-TZ (Tanzania) | |
| Bench | bcq-Latn | in use | bcq_Latn (SLDR) | bcq-Latn-ET (Ethiopia) |
| Bende | bdp-Latn | in use | bdp-Latn-TZ (Tanzania) | |
| Bendi | bct-Latn | unwritten | bct-Latn-CD (Democratic Republic of the Congo) | |
| Beneraf | bnv-Latn | unwritten | bnv-Latn-ID (Indonesia) | |
| Beng | nhb-Latn | in use | nhb (SLDR) | nhb-Latn-CI (Côte d’Ivoire) |
| Benga | bng-Latn | in use | bng (SLDR) | bng-Latn-GQ (Equatorial Guinea) |
| Bengali | bn-Latn | in use | bn-Latn-NP | |
| Benggoi | bgy-Latn | unwritten | bgy-Latn-ID (Indonesia) | |
| Bentong | bnu-Latn | unwritten | bnu-Latn-ID (Indonesia) | |
| Benyadu’ | byd-Latn | in use | byd-Latn-ID (Indonesia) | |
| Beothuk | bue-Latn | unwritten | bue-Latn-CA (Canada) | |
| Bepour | bie-Latn | unwritten | bie-Latn-PG (Papua New Guinea) | |
| Berakou | bxv-Latn | unwritten | bxv-Latn-TD (Chad) | |
| Berawan, Central | zbc-Latn | unwritten | zbc-Latn-MY (Malaysia) | |
| Berawan, East | zbe-Latn | unwritten | zbe-Latn-MY (Malaysia) | |
| Berawan, West | zbw-Latn | in use | zbw-Latn-MY (Malaysia) | |
| Berbice Dutch Creole | brc-Latn | unwritten | brc-Latn-GY (Guyana) | |
| Berik | bkl-Latn | in use | bkl-Latn-ID (Indonesia) | |
| Berinomo | bit-Latn | unwritten | bit-Latn-PG (Papua New Guinea) | |
| Bermejo Wichí | wlv-Latn | in use | wlv-Latn-AR (Argentina) | |
| Berom | bom-Latn | in use | bom (SLDR) | bom-Latn-NG (Nigeria) |
| Berta | wti-Latn | in use | wti-Latn-ET (Ethiopia) | |
| Besme | bes-Latn | unwritten | bes-Latn-TD (Chad) | |
| Betaf | bfe-Latn | unwritten | bfe-Latn-ID (Indonesia) | |
| Betawi | bew-Latn | in use | bew (CLDR) | bew-Latn-ID (Indonesia) |
| Bete | byf-Latn | unwritten | byf-Latn-NG (Nigeria) | |
| Bete-Bendi | btt-Latn | in use | btt (SLDR) | btt-Latn-NG (Nigeria) |
| Beti | eot-Latn | unwritten | eot-Latn-CI (Côte d’Ivoire) | |
| Beti (Cameroon) | btb-Latn | in use | btb-Latn-CM (Cameroon) | |
| Bhattiyali | bht-Latn | in use | bht-Latn-IN | |
| Bhele | bhy-Latn | in use | bhy (SLDR) | bhy-Latn-CD (Democratic Republic of the Congo) |
| Bhogoto | bdt-Latn | in use | bdt-Latn-CF (Central African Republic) | |
| Biafada | bif-Latn | unwritten | bif-Latn-GW (Guinea-Bissau) | |
| Biage | bdf-Latn | unwritten | bdf-Latn-PG (Papua New Guinea) | |
| Biak | bhw-Latn | in use | bhw-Latn-ID (Indonesia) | |
| Biali | beh-Latn | in use | beh (SLDR) | beh-Latn-BJ (Benin) |
| Biangai | big-Latn | in use | big (SLDR) | big-Latn-PG (Papua New Guinea) |
| Biao | byk-Latn | unwritten | byk-Latn-CN (China) | |
| Biate | biu-Latn | in use | biu-Latn-IN (India) | |
| Bibbulman | xbp-Latn | unwritten | xbp-Latn-AU (Australia) | |
| Bidayuh Serian | sdo-Latn | in use | sdo-Latn-MY (Malaysia) | |
| Bidayuh, Bau | sne-Latn | in use | sne-Latn-MY (Malaysia) | |
| Bidayuh, Biatah | bth-Latn | in use | bth-Latn-MY (Malaysia) | |
| Bidayuh, Tringgus-Sembaan | trx-Latn | unwritten | trx-Latn-MY (Malaysia) | |
| Bidhawal | ihw-Latn | unwritten | ihw-Latn-AU (Australia) | |
| Bidiyo | bid-Latn | in use | bid-Latn-TD (Chad) | |
| Bidjara | bym-Latn | unwritten | bym-Latn-AU (Australia) | |
| Biem | bmc-Latn | in use | bmc-Latn-PG (Papua New Guinea) | |
| Bierebo | bnk-Latn | unwritten | bnk-Latn-VU (Vanuatu) | |
| Bieria | brj-Latn | in use | brj-Latn-VU (Vanuatu) | |
| Biga | bhc-Latn | unwritten | bhc-Latn-ID (Indonesia) | |
| Bigambal | xbe-Latn | unwritten | xbe-Latn-AU (Australia) | |
| Bih | ibh-Latn | unwritten | ibh-Latn-VN (Viet Nam) | |
| Bijagó | bjg-Latn | in use | bjg-Latn-GW (Guinea-Bissau) | |
| Bijim | jbm-Latn | unwritten | jbm-Latn-NG (Nigeria) | |
| Bikaru | bic-Latn | unwritten | bic-Latn-PG (Papua New Guinea) | |
| Bikol | bik-Latn | in use | bik-Latn-PH (Philippines) | |
| Bikol, Buhi’non | ubl-Latn | in use | ubl-Latn-PH (Philippines) | |
| Bikol, Libon | lbl-Latn | unwritten | lbl-Latn-PH (Philippines) | |
| Bikol, Miraya | rbl-Latn | unwritten | rbl-Latn-PH (Philippines) | |
| Bikol, Northern Catanduanes | cts-Latn | unwritten | cts-Latn-PH (Philippines) | |
| Bikol, Rinconada | bto-Latn | in use | bto-Latn-PH (Philippines) | |
| Bikol, Southern Catanduanes | bln-Latn | unwritten | bln-Latn-PH (Philippines) | |
| Bikol, West Albay | fbl-Latn | in use | fbl-Latn-PH (Philippines) | |
| Bikya | byb-Latn | unwritten | byb-Latn-CM (Cameroon) | |
| Bila | bip-Latn | in use | bip-Latn-CD (Democratic Republic of the Congo) | |
| Bilba | bpz-Latn | unwritten | bpz-Latn-ID (Indonesia) | |
| Bilbil | brz-Latn | in use | brz (SLDR) | brz-Latn-PG (Papua New Guinea) |
| Bilen | byn-Latn | in use | byn_Latn (SLDR) | byn-Latn-ER (Eritrea) |
| Bille | bil-Latn | unwritten | bil-Latn-NG (Nigeria) | |
| Bilua | blb-Latn | in use | blb-Latn-SB (Solomon Islands) | |
| Bima | bhp-Latn | obsolete | bhp-Latn-ID (Indonesia) | |
| Bimin | bhl-Latn | in use | bhl (SLDR) | bhl-Latn-PG (Papua New Guinea) |
| Bimoba | bim-Latn | in use | bim (SLDR) | bim-Latn-GH (Ghana) |
| Bina | bmn-Latn | unwritten | bmn-Latn-PG (Papua New Guinea) | |
| Binahari | bxz-Latn | unwritten | bxz-Latn-PG (Papua New Guinea) | |
| Binandere | bhg-Latn | in use | bhg (SLDR) | bhg-Latn-PG (Papua New Guinea) |
| Bindal | xbd-Latn | unwritten | xbd-Latn-AU (Australia) | |
| Bindji | bpj-Latn | in use | bpj-Latn-CD (Democratic Republic of the Congo) | |
| Bine | bon-Latn | in use | bon (SLDR) | bon-Latn-PG (Papua New Guinea) |
| Bintauna | bne-Latn | unwritten | bne-Latn-ID (Indonesia) | |
| Binukid | bkd-Latn | in use | bkd (SLDR) | bkd-Latn-PH (Philippines) |
| Binukidnon, Northern | kyn-Latn | unwritten | kyn-Latn-PH (Philippines) | |
| Binukidnon, Southern | mtw-Latn | unwritten | mtw-Latn-PH (Philippines) | |
| Binumarien | bjr-Latn | in use | bjr (SLDR) | bjr-Latn-PG (Papua New Guinea) |
| Bipi | biq-Latn | in use | biq (SLDR) | biq-Latn-PG (Papua New Guinea) |
| Bira | brf-Latn | in use | brf-Latn-CD (Democratic Republic of the Congo) | |
| Birao | brr-Latn | unwritten | brr-Latn-SB (Solomon Islands) | |
| Birgit | btf-Latn | unwritten | btf-Latn-TD (Chad) | |
| Biri | bzr-Latn | unwritten | bzr-Latn-AU (Australia) | |
| Birifor, Malba | bfo-Latn | in use | bfo-Latn-BF (Burkina Faso) | |
| Birifor, Southern | biv-Latn | in use | biv (SLDR) | biv-Latn-GH (Ghana) |
| Biritai | bqq-Latn | unwritten | bqq-Latn-ID (Indonesia) | |
| Birri | bvq-Latn | unwritten | bvq-Latn-CF (Central African Republic) | |
| Birrpayi | xbj-Latn | unwritten | xbj-Latn-AU (Australia) | |
| Birwa | brl-Latn | unwritten | brl-Latn-BW (Botswana) | |
| Bisa | bib-Latn | in use | bib (SLDR) | bib-Latn-BF (Burkina Faso) |
| Bisaya, Brunei | bsb-Latn | in use | bsb-Latn-BN (Brunei) | |
| Bisaya, Sabah | bsy-Latn | in use | bsy-Latn-MY (Malaysia) | |
| Biseni | ije-Latn | unwritten | ije-Latn-NG (Nigeria) | |
| Bishuo | bwh-Latn | unwritten | bwh-Latn-CM (Cameroon) | |
| Bisis | bnw-Latn | in use | bnw-Latn-PG (Papua New Guinea) | |
| Bislama | bi-Latn | in use | bi-Latn-VU (Vanuatu) | |
| Bisorio | bir-Latn | in use | bir-Latn-PG (Papua New Guinea) | |
| Bisã | bqp-Latn | in use | bqp (SLDR) | bqp-Latn-NG (Nigeria) |
| Bitare | brt-Latn | unwritten | brt-Latn-NG (Nigeria) | |
| Bitur | mcc-Latn | in use | mcc-Latn-PG (Papua New Guinea) | |
| Biwat | bwm-Latn | unwritten | bwm-Latn-PG (Papua New Guinea) | |
| Biyom | bpm-Latn | unwritten | bpm-Latn-PG (Papua New Guinea) | |
| Blaan, Koronadal | bpr-Latn | in use | bpr (SLDR) | bpr-Latn-PH (Philippines) |
| Blaan, Sarangani | bps-Latn | in use | bps (SLDR) | bps-Latn-PH (Philippines) |
| Blablanga | blp-Latn | unwritten | blp-Latn-SB (Solomon Islands) | |
| Blackfoot | bla-Latn | in use | bla-Latn-CA (Canada) | |
| Blafe | bfh-Latn | in use | bfh-Latn-PG (Papua New Guinea) | |
| Blagar | beu-Latn | in use | beu-Latn-ID (Indonesia) | |
| Blang | blr-Latn | in use | blr (SLDR) | blr-Latn-CN (China) blr-Latn-MM-x-pangpung (Myanmar) |
| Bo | bpw-Latn | in use | bpw-Latn-PG (Papua New Guinea) | |
| Bo-Rukul | mae-Latn | unwritten | mae-Latn-NG (Nigeria) | |
| Bo-Ung | mux-Latn | in use | mux (SLDR) | mux-Latn-PG (Papua New Guinea) |
| Boano | bzl-Latn | unwritten | bzl-Latn-ID (Indonesia) | |
| Bobo Madaré, Southern | bwq-Latn | in use | bwq-Latn-BF (Burkina Faso) | |
| Bobongko | bgb-Latn | unwritten | bgb-Latn-ID (Indonesia) | |
| Bobot | bty-Latn | in use | bty-Latn-ID (Indonesia) | |
| Bodo | boy-Latn | unwritten | boy-Latn-CF (Central African Republic) | |
| Bofi | bff-Latn | in use | bff-Latn-CF (Central African Republic) | |
| Boga | bvw-Latn | unwritten | bvw-Latn-NG (Nigeria) | |
| Bogaya | boq-Latn | in use | boq-Latn-PG (Papua New Guinea) | |
| Boghom | bux-Latn | obsolete | bux-Latn-NG (Nigeria) | |
| Bogkalot | ilk-Latn | in use | ilk-Latn-PH (Philippines) | |
| Boguru | bqu-Latn | unwritten | bqu-Latn-CD (Democratic Republic of the Congo) | |
| Boikin | bzf-Latn | in use | bzf (SLDR) | bzf-Latn-PG (Papua New Guinea) |
| Boko | bkp-Latn | in use | bkp-Latn-CD (Democratic Republic of the Congo) | |
| Bokobaru | bus-Latn | in use | bus (SLDR) | bus-Latn-NG (Nigeria) |
| Bokyi | bky-Latn | in use | bky-Latn-NG (Nigeria) | |
| Bola | bnp-Latn | in use | bnp (SLDR) | bnp-Latn-PG (Papua New Guinea) |
| Bolango | bld-Latn | unwritten | bld-Latn-ID (Indonesia) | |
| Bole | bol-Latn | unwritten | bol-Latn-NG (Nigeria) | |
| Bolgo | bvo-Latn | in use | bvo-Latn-TD (Chad) | |
| Bolia | bli-Latn | in use | bli-Latn-CD (Democratic Republic of the Congo) | |
| Bolinao | smk-Latn | in use | smk (SLDR) | smk-Latn-PH (Philippines) |
| Boloki | bkt-Latn | in use | bkt-Latn-CD (Democratic Republic of the Congo) | |
| Bolon | bof-Latn | unwritten | bof-Latn-BF (Burkina Faso) | |
| Bolondo | bzm-Latn | in use | bzm-Latn-CD (Democratic Republic of the Congo) | |
| Bom-Kim | bmf-Latn | unwritten | bmf-Latn-SL (Sierra Leone) | |
| Boma | boh-Latn | in use | boh-Latn-CD (Democratic Republic of the Congo) | |
| Bomboli | bml-Latn | unwritten | bml-Latn-CD (Democratic Republic of the Congo) | |
| Bomboma | bws-Latn | unwritten | bws-Latn-CD (Democratic Republic of the Congo) | |
| Bomitaba | zmx-Latn | unwritten | zmx-Latn-CG (Congo) | |
| Bomu | bmq-Latn | in use | bmq (SLDR) | bmq-Latn-ML (Mali) |
| Bomwali | bmw-Latn | unwritten | bmw-Latn-CG (Congo) | |
| Bon Gula | glc-Latn | in use | glc-Latn-TD (Chad) | |
| Bondei | bou-Latn | in use | bou-Latn-TZ (Tanzania) | |
| Bonerate | bna-Latn | unwritten | bna-Latn-ID (Indonesia) | |
| Bonggi | bdg-Latn | obsolete | bdg-Latn-MY (Malaysia) | |
| Bonggo | bpg-Latn | unwritten | bpg-Latn-ID (Indonesia) | |
| Bongili | bui-Latn | in use | bui-Latn-CG (Congo) | |
| Bongo | bot-Latn | in use | bot-Latn-SS (South Sudan) | |
| Bongu | bpu-Latn | unwritten | bpu-Latn-PG (Papua New Guinea) | |
| Bonjo | bok-Latn | unwritten | bok-Latn-CG (Congo) | |
| Bonkeng | bvg-Latn | unwritten | bvg-Latn-CM (Cameroon) | |
| Bonkiman | bop-Latn | unwritten | bop-Latn-PG (Papua New Guinea) | |
| Bontok | bnc-Latn | in use | bnc (SLDR) | bnc-Latn-PH (Philippines) |
| Bontok, Eastern | ebk-Latn | in use | ebk (SLDR) | ebk-Latn-PH (Philippines) |
| Bontok, Northern | rbk-Latn | unwritten | rbk-Latn-PH (Philippines) | |
| Bontok, Southern | obk-Latn | unwritten | obk-Latn-PH (Philippines) | |
| Bontok, Southwestern | vbk-Latn | unwritten | vbk-Latn-PH (Philippines) | |
| Boor | bvf-Latn | unwritten | bvf-Latn-TD (Chad) | |
| Bora | boa-Latn | in use | boa (SLDR) | boa-Latn-PE (Peru) |
| Borna | bwo-Latn | in use | bwo-Latn-ET (Ethiopia) | |
| Boro | xxb-Latn | unwritten | xxb-Latn-GH (Ghana) | |
| Borong | ksr-Latn | in use | ksr (SLDR) | ksr-Latn-PG (Papua New Guinea) |
| Boruca | brn-Latn | unwritten | brn-Latn-CR (Costa Rica) | |
| Borôro | bor-Latn | in use | bor (SLDR) | bor-Latn-BR (Brazil) |
| Boselewa | bwf-Latn | in use | bwf-Latn-PG (Papua New Guinea) | |
| Bosmun | bqs-Latn | in use | bqs-Latn-PG (Papua New Guinea) | |
| Bosnian | bs-Latn | in use | bs (CLDR) | bs-Latn-BA (Bosnia and Herzegovina) |
| Bouni | suo-Latn | in use | suo-Latn-PG (Papua New Guinea) | |
| Bouyei | pcc-Latn | in use | pcc-Latn-CN-x-western (China) | |
| Bozaba | bzo-Latn | unwritten | bzo-Latn-CD (Democratic Republic of the Congo) | |
| Bozo, Jenaama | bze-Latn | in use | bze (SLDR) | bze-Latn-ML (Mali) |
| Bozo, Kelengaxo | bzx-Latn | unwritten | bzx-Latn-ML (Mali) | |
| Bozo, Tiemacèwè | boo-Latn | unwritten | boo-Latn-ML (Mali) | |
| Bozo, Tieyaxo | boz-Latn | in use | boz (SLDR) | boz-Latn-ML (Mali) |
| Bragat | aof-Latn | unwritten | aof-Latn-PG (Papua New Guinea) | |
| Brahui | brh-Latn | in use | brh-Latn-PK (Pakistan) | |
| Brao | brb-Latn | in use | brb-Latn-VN (Viet Nam) | |
| Brem | buq-Latn | in use | buq-Latn-PG (Papua New Guinea) | |
| Breri | brq-Latn | in use | brq-Latn-PG (Papua New Guinea) | |
| Breton | br-Latn | in use | br (CLDR) | br-Latn-FR (France) |
| Bribri | bzd-Latn | in use | bzd (SLDR) | bzd-Latn-CR (Costa Rica) |
| Brithenig | bzt-Latn | in use | bzt-Latn-001 | |
| Brokkat | bro-Latn | unwritten | bro-Latn-BT (Bhutan) | |
| Brokskat | bkj-Latn | unwritten | bkj-Latn-CF (Central African Republic) | |
| Broome Pearling Lugger Pidgin | bpl-Latn | unwritten | bpl-Latn-AU (Australia) | |
| Bru, Eastern | bru-Latn | in use | bru (SLDR) | bru-Latn-VN (Viet Nam) |
| Brunei | kxd-Latn | in use | kxd-Latn-BN (Brunei) | |
| Bu | zbu-Latn | unwritten | zbu-Latn-NG (Nigeria) | |
| Bua | bub-Latn | unwritten | bub-Latn-TD (Chad) | |
| Buamu | box-Latn | in use | box (SLDR) | box-Latn-BF (Burkina Faso) |
| Buang, Central | bzh-Latn | in use | bzh (SLDR) | bzh-Latn-PG (Papua New Guinea) |
| Buang, Mangga | mmo-Latn | in use | mmo (SLDR) | mmo-Latn-PG (Papua New Guinea) |
| Bube | bvb-Latn | in use | bvb (SLDR) | bvb-Latn-GQ (Equatorial Guinea) |
| Bubi | buw-Latn | unwritten | buw-Latn-GA (Gabon) | |
| Bubia | bbx-Latn | unwritten | bbx-Latn-CM (Cameroon) | |
| Budibud | btp-Latn | unwritten | btp-Latn-PG (Papua New Guinea) | |
| Budja | bja-Latn | in use | bja-Latn-CD (Democratic Republic of the Congo) | |
| Budong-Budong | bdx-Latn | unwritten | bdx-Latn-ID (Indonesia) | |
| Budu | buu-Latn | in use | buu (SLDR) | buu-Latn-CD-x-koya buu-Latn-CD-x-ineta (Democratic Republic of the Congo) |
| Budukh | bdk-Latn | unwritten | bdk-Latn-AZ (Azerbaijan) | |
| Buduma | bdm-Latn | in use | bdm-Latn-TD (Chad) | |
| Bugawac | buk-Latn | in use | buk (SLDR) | buk-Latn-PG (Papua New Guinea) |
| Bughotu | bgt-Latn | in use | bgt (SLDR) | bgt-Latn-SB (Solomon Islands) |
| Bugis | bug-Latn | in use | bug-Latn-ID (Indonesia) | |
| Buglere | sab-Latn | in use | sab (SLDR) | sab-Latn-PA (Panama) |
| Bugun | bgg-Latn | in use | bgg-Latn-IN (India) | |
| Buhid | bku-Latn | in use | bku-Latn-PH (Philippines) | |
| Buhutu | bxh-Latn | in use | bxh (SLDR) | bxh-Latn-PG (Papua New Guinea) |
| Bukat | bvk-Latn | unwritten | bvk-Latn-ID (Indonesia) | |
| Bukharic | bhh-Latn | obsolete | bhh-Latn-IL (Israel) | |
| Bukitan | bkn-Latn | unwritten | bkn-Latn-ID (Indonesia) | |
| Bukiyip | ape-Latn | in use | ape (SLDR) | ape-Latn-PG (Papua New Guinea) |
| Bukpe | ukp-Latn | unwritten | ukp-Latn-NG (Nigeria) | |
| Bukwen | buz-Latn | unwritten | buz-Latn-NG (Nigeria) | |
| Bulgarian | bg-Latn | in use | bg-Latn-BG (Bulgaria) | |
| Buli | uly-Latn | unwritten | uly-Latn-NG | |
| Bullom So | buy-Latn | in use | buy-Latn-SL (Sierra Leone) | |
| Bulu | bjl-Latn | unwritten | bjl-Latn-PG (Papua New Guinea) | |
| Bulungan | blj-Latn | unwritten | blj-Latn-ID (Indonesia) | |
| Bum | bmv-Latn | in use | bmv (SLDR) | bmv-Latn-CM (Cameroon) |
| Bumaji | byp-Latn | unwritten | byp-Latn-NG (Nigeria) | |
| Bun | buv-Latn | unwritten | buv-Latn-PG (Papua New Guinea) | |
| Buna | bvn-Latn | unwritten | bvn-Latn-PG (Papua New Guinea) | |
| Bunak | bfn-Latn | in use | bfn-Latn-TL (East Timor) | |
| Bunama | bdd-Latn | in use | bdd (SLDR) | bdd-Latn-PG (Papua New Guinea) |
| Bung | bqd-Latn | unwritten | bqd-Latn-CM (Cameroon) | |
| Bungain | but-Latn | unwritten | but-Latn-PG (Papua New Guinea) | |
| Bunganditj | xbg-Latn | unwritten | xbg-Latn-AU (Australia) | |
| Bungku | bkz-Latn | unwritten | bkz-Latn-ID (Indonesia) | |
| Bungu | wun-Latn | in use | wun-Latn-TZ (Tanzania) | |
| Bunong | cmo-Latn | in use | cmo (SLDR) | cmo-Latn-KH (Cambodia) cmo-Latn-VN (Viet Nam) |
| Bunu, Bu-Nao | bwx-Latn | in use | bwx-Latn-CN (China) | |
| Bunu, Younuo | buh-Latn | unwritten | buh-Latn-CN (China) | |
| Bunuba | bck-Latn | in use | bck-Latn-AU (Australia) | |
| Bunun | bnn-Latn | in use | bnn-Latn-TW (China–Taiwan) | |
| Buol | blf-Latn | in use | blf-Latn-ID (Indonesia) | |
| Bura-Pabir | bwr-Latn | in use | bwr (SLDR) | bwr-Latn-NG (Nigeria) |
| Burak | bys-Latn | in use | bys (SLDR) | bys-Latn-NG (Nigeria) |
| Buraka | bkg-Latn | unwritten | bkg-Latn-CF (Central African Republic) | |
| Burarra | bvr-Latn | in use | bvr (SLDR) | bvr-Latn-AU (Australia) |
| Burate | bti-Latn | unwritten | bti-Latn-ID (Indonesia) | |
| Burduna | bxn-Latn | unwritten | bxn-Latn-AU (Australia) | |
| Bure | bvh-Latn | unwritten | bvh-Latn-NG (Nigeria) | |
| Buriat, China | bxu-Latn | in use | bxu-Latn-CN (China) | |
| Buriat, Mongolia | bxm-Latn | obsolete | bxm-Latn-MN (Mongolia) | |
| Burji | bji-Latn | in use | bji-Latn-ET (Ethiopia) | |
| Burku | bbt-Latn | unwritten | bbt-Latn-NG (Nigeria) | |
| Burmeso | bzu-Latn | unwritten | bzu-Latn-ID (Indonesia) | |
| Buru | mhs-Latn | in use | mhs-Latn-ID (Indonesia) | |
| Burui | bry-Latn | unwritten | bry-Latn-PG (Papua New Guinea) | |
| Burumakok | aip-Latn | unwritten | aip-Latn-ID (Indonesia) | |
| Burun | bdi-Latn | in use | bdi-Latn-SD (Sudan) | |
| Burunge | bds-Latn | in use | bds (SLDR) | bds-Latn-TZ (Tanzania) |
| Burushaski | bsk-Latn | in use | bsk-Latn-PK (Pakistan) | |
| Burusu | bqr-Latn | unwritten | bqr-Latn-ID (Indonesia) | |
| Buruwai | asi-Latn | unwritten | asi-Latn-ID (Indonesia) | |
| Busam | bxs-Latn | unwritten | bxs-Latn-CM (Cameroon) | |
| Busami | bsm-Latn | unwritten | bsm-Latn-ID (Indonesia) | |
| Bushi | buc-Latn | in use | buc-Latn-YT (Mayotte) | |
| Bushoong | buf-Latn | in use | buf-Latn-CD (Democratic Republic of the Congo) | |
| Buso | bso-Latn | unwritten | bso-Latn-TD (Chad) | |
| Busoa | bup-Latn | unwritten | bup-Latn-ID (Indonesia) | |
| Busuu | bju-Latn | unwritten | bju-Latn-CM (Cameroon) | |
| Butchulla | xby-Latn | unwritten | xby-Latn-AU (Australia) | |
| Butuanon | btw-Latn | unwritten | btw-Latn-PH (Philippines) | |
| Buwal | bhs-Latn | in use | bhs-Latn-CM (Cameroon) | |
| Buyu | byi-Latn | unwritten | byi-Latn-CD (Democratic Republic of the Congo) | |
| Bwa | bww-Latn | in use | bww-Latn-CD (Democratic Republic of the Congo) | |
| Bwaidoka | bwd-Latn | in use | bwd (SLDR) | bwd-Latn-PG (Papua New Guinea) |
| Bwamu, Cwi | bwy-Latn | unwritten | bwy-Latn-BF (Burkina Faso) | |
| Bwamu, Láá Láá | bwj-Latn | in use | bwj (SLDR) | bwj-Latn-BF (Burkina Faso) |
| Bwanabwana | tte-Latn | in use | tte (SLDR) | tte-Latn-PG (Papua New Guinea) |
| Bwatoo | bwa-Latn | unwritten | bwa-Latn-NC (New Caledonia) | |
| Bwela | bwl-Latn | unwritten | bwl-Latn-CD (Democratic Republic of the Congo) | |
| Bwile | bwc-Latn | unwritten | bwc-Latn-ZM (Zambia) | |
| Bwisi | bwz-Latn | in use | bwz-Latn-CG (Congo) | |
| Byep | mkk-Latn | unwritten | mkk-Latn-CM (Cameroon) | |
| Bété, Daloa | bev-Latn | in use | bev-Latn-CI (Côte d’Ivoire) | |
| Bété, Gagnoa | btg-Latn | in use | btg (SLDR) | btg-Latn-CI (Côte d’Ivoire) |
| Bété, Guiberoua | bet-Latn | in use | bet (SLDR) | bet-Latn-CI (Côte d’Ivoire) |
| Caac | msq-Latn | unwritten | msq-Latn-NC (New Caledonia) | |
| Cabiyarí | cbb-Latn | unwritten | cbb-Latn-CO (Colombia) | |
| Cabécar | cjp-Latn | in use | cjp-Latn-CR (Costa Rica) | |
| Cacaopera | ccr-Latn | unwritten | ccr-Latn-SV (El Salvador) | |
| Cacua | cbv-Latn | in use | cbv (SLDR) | cbv-Latn-CO (Colombia) |
| Caddo | cad-Latn | unwritten | cad (CLDR) | cad-Latn-US (United States) |
| Cafundo Creole | ccd-Latn | unwritten | ccd-Latn-BR (Brazil) | |
| Cahuarano | cah-Latn | unwritten | cah-Latn-PE (Peru) | |
| Cahuilla | chl-Latn | unwritten | chl-Latn-US (United States) | |
| Cahungwarya | nat-Latn | in use | nat (SLDR) | nat-Latn-NG (Nigeria) |
| Caka | ckx-Latn | unwritten | ckx-Latn-CM (Cameroon) | |
| Cakfem-Mushere | cky-Latn | in use | cky (SLDR) | cky-Latn-NG (Nigeria) |
| Callawalla | caw-Latn | unwritten | caw-Latn-BO (Bolivia) | |
| Caluyanun | clu-Latn | in use | clu (SLDR) | clu-Latn-PH (Philippines) |
| Caló | rmq-Latn | in use | rmq-Latn-ES (Spain) | |
| Camsá | kbh-Latn | in use | kbh (SLDR) | kbh-Latn-CO (Colombia) |
| Camtho | cmt-Latn | unwritten | cmt-Latn-ZA (South Africa) | |
| Canela | ram-Latn | in use | ram (SLDR) | ram-Latn-BR (Brazil) |
| Canichana | caz-Latn | unwritten | caz-Latn-BO (Bolivia) | |
| Cao Lan | mlc-Latn | unwritten | mlc-Latn-VN (Viet Nam) | |
| Capanahua | kaq-Latn | in use | kaq (SLDR) | kaq-Latn-PE (Peru) |
| Capiznon | cps-Latn | in use | cps-Latn-PH (Philippines) | |
| Caquinte | cot-Latn | in use | cot (SLDR) | cot-Latn-PE (Peru) |
| Cara | cfd-Latn | unwritten | cfd-Latn-NG (Nigeria) | |
| Carabayo | cby-Latn | unwritten | cby-Latn-CO (Colombia) | |
| Caramanta | crf-Latn | unwritten | crf-Latn-CO (Colombia) | |
| Carapana | cbc-Latn | in use | cbc (SLDR) | cbc-Latn-CO (Colombia) |
| Carib | car-Latn | in use | car (SLDR) | car-Latn-VE (Venezuela) |
| Carijona | cbd-Latn | unwritten | cbd-Latn-CO (Colombia) | |
| Carolinian | cal-Latn | in use | cal-Latn-MP (Northern Mariana Islands) | |
| Carrier | crx-Latn | in use | crx (SLDR) | crx-Latn-CA (Canada) |
| Carrier, Southern | caf-Latn | in use | caf (SLDR) | caf-Latn-CA (Canada) |
| Catalan | ca-Latn | in use | ca (CLDR) | ca-Latn-AD (Andorra) ca-Latn-FR (France) ca-Latn-IT (Italy) ca-Latn-ES (Spain) |
| Cauca | cca-Latn | unwritten | cca-Latn-CO (Colombia) | |
| Cavineña | cav-Latn | in use | cav (SLDR) | cav-Latn-BO (Bolivia) |
| Cayubaba | cyb-Latn | unwritten | cyb-Latn-BO (Bolivia) | |
| Cayuga | cay-Latn | in use | cay-Latn-CA (Canada) | |
| Cebuano | ceb-Latn | in use | ceb (CLDR) | ceb-Latn-PH (Philippines) |
| Cemuhî | cam-Latn | in use | cam (SLDR) | cam-Latn-NC (New Caledonia) |
| Centúúm | cet-Latn | unwritten | cet-Latn-NG (Nigeria) | |
| Cerma | cme-Latn | in use | cme (SLDR) | cme-Latn-BF (Burkina Faso) |
| Chachi | cbi-Latn | in use | cbi (SLDR) | cbi-Latn-EC (Ecuador) |
| Chaima | ciy-Latn | unwritten | ciy-Latn-VE (Venezuela) | |
| Chakali | cli-Latn | unwritten | cli-Latn-GH (Ghana) | |
| Chakavian | ckm-Latn | in use | ckm-Latn-HR (Croatia) | |
| Chakma | ccp-Latn | in use | ccp-Latn-BD (Bangladesh) | |
| Chala | cll-Latn | unwritten | cll-Latn-GH (Ghana) | |
| Cham | cfa-Latn | in use | cfa (SLDR) | cfa-Latn-NG (Nigeria) |
| Cham, Eastern | cjm-Latn | in use | cjm-Latn-VN (Viet Nam) | |
| Cham, Western | cja-Latn | in use | cja-Latn-KH (Cambodia) | |
| Chamacoco | ceg-Latn | in use | ceg-Latn-PY (Paraguay) | |
| Chambri | can-Latn | in use | can (SLDR) | can-Latn-PG (Papua New Guinea) |
| Chamicuro | ccc-Latn | in use | ccc-Latn-PE (Peru) | |
| Chamorro | ch-Latn | in use | ch-Latn-GU (Guam) | |
| Changriwa | cga-Latn | unwritten | cga-Latn-PG (Papua New Guinea) | |
| Chané | caj-Latn | unwritten | caj-Latn-BO caj-Latn-AR (Argentina) | |
| Chatino, Eastern Highland | cly-Latn | in use | cly-Latn-MX (Mexico) | |
| Chatino, Nopala | cya-Latn | in use | cya (SLDR) | cya-Latn-MX (Mexico) |
| Chatino, Tataltepec | cta-Latn | in use | cta (SLDR) | cta-Latn-MX (Mexico) |
| Chatino, Western Highland | ctp-Latn | in use | ctp (SLDR) | ctp-Latn-MX (Mexico) |
| Chatino, Zacatepec | ctz-Latn | in use | ctz-Latn-MX (Mexico) | |
| Chatino, Zenzontepec | czn-Latn | in use | czn-Latn-MX (Mexico) | |
| Chaura | crv-Latn | in use | crv-Latn-IN (India) | |
| Chavacano | cbk-Latn | in use | cbk (SLDR) | cbk-Latn-PH (Philippines) |
| Cha’ari | cxh-Latn | unwritten | cxh-Latn-NG | |
| Chechen | ce-Latn | in use | ce-Latn-RU (Russian Federation) | |
| Chehalis, Lower | cea-Latn | unwritten | cea-Latn-US (United States) | |
| Chehalis, Upper | cjh-Latn | unwritten | cjh-Latn-US (United States) | |
| Cheke Holo | mrn-Latn | in use | mrn (SLDR) | mrn-Latn-SB (Solomon Islands) |
| Chemakum | xch-Latn | in use | xch-Latn-US (United States) | |
| Chenapian | cjn-Latn | unwritten | cjn-Latn-PG (Papua New Guinea) | |
| Chepang | cdm-Latn | in use | cdm-Latn-NP (Nepal) | |
| Cheq Wong | cwg-Latn | unwritten | cwg-Latn-MY (Malaysia) | |
| Cherepon | cpn-Latn | unwritten | cpn-Latn-GH (Ghana) | |
| Cherokee | chr-Latn | in use | chr-Latn-US (United States) | |
| Chetco | ctc-Latn | unwritten | ctc-Latn-US (United States) | |
| Cheyenne | chy-Latn | in use | chy-Latn-US (United States) | |
| Chiapanec | cip-Latn | unwritten | cip-Latn-MX (Mexico) | |
| Chibcha | chb-Latn | unwritten | chb-Latn-CO (Colombia) | |
| Chichewa | ny-Latn | in use | ny (CLDR) | ny-Latn-MW (Malawi) |
| Chichimeco-Jonaz | pei-Latn | unwritten | pei-Latn-MX (Mexico) | |
| Chichonyi-Chidzihana-Chikauma | coh-Latn | in use | coh-Latn-KE (Kenya) | |
| Chickasaw | cic-Latn | unwritten | cic (CLDR) | cic-Latn-US (United States) |
| Chicomuceltec | cob-Latn | unwritten | cob-Latn-MX (Mexico) | |
| Chidigo | dig-Latn | in use | dig (SLDR) | dig-Latn-KE (Kenya) |
| Chiduruma | dug-Latn | in use | dug (SLDR) | dug-Latn-KE (Kenya) |
| Chiga | cgg-Latn | in use | cgg (CLDR) | cgg-Latn-UG (Uganda) |
| Chilcotin | clc-Latn | in use | clc-Latn-CA (Canada) | |
| Chimila | cbg-Latn | in use | cbg-Latn-CO (Colombia) | |
| Chin, Anu-Khongso | anl-Latn | in use | anl-Latn-MM (Myanmar) | |
| Chin, Asho | csh-Latn | in use | csh-Latn-MM (Myanmar) | |
| Chin, Bawm | bgr-Latn | in use | bgr-Latn-IN (India) | |
| Chin, Bualkhaw | cbl-Latn | in use | cbl-Latn-MM (Myanmar) | |
| Chin, Daai | dao-Latn | in use | dao-Latn-MM-x-khengdai (Myanmar) | |
| Chin, Eastern Khumi | cek-Latn | in use | cek (SLDR) | cek-Latn-MM-x-khawngtu (Myanmar) |
| Chin, Falam | cfm-Latn | in use | cfm-Latn-MM (Myanmar) | |
| Chin, Hakha | cnh-Latn | in use | cnh-Latn-MM (Myanmar) | |
| Chin, Kaang | ckn-Latn | in use | ckn-Latn-MM (Myanmar) | |
| Chin, Khumi | cnk-Latn | in use | cnk-Latn-MM (Myanmar) | |
| Chin, Laitu | clj-Latn | in use | clj-Latn-MM (Myanmar) | |
| Chin, Lautu | clt-Latn | in use | clt-Latn-MM (Myanmar) | |
| Chin, Läoktü | cey-Latn | in use | cey-Latn-MM (Myanmar) | |
| Chin, Matu | hlt-Latn | in use | hlt-Latn-MM (Myanmar) | |
| Chin, Müün | mwq-Latn | in use | mwq-Latn-MM (Myanmar) | |
| Chin, Ngawn | cnw-Latn | in use | cnw-Latn-MM (Myanmar) | |
| Chin, Paite | pck-Latn | in use | pck-Latn-IN (India) | |
| Chin, Rawngtu | weu-Latn | in use | weu-Latn-MM (Myanmar) | |
| Chin, Rungtu | rtc-Latn | unwritten | rtc-Latn-MM (Myanmar) | |
| Chin, Senthang | sez-Latn | in use | sez-Latn-MM (Myanmar) | |
| Chin, Siyin | csy-Latn | in use | csy-Latn-MM (Myanmar) | |
| Chin, Songlai | csj-Latn | unwritten | csj-Latn-MM (Myanmar) | |
| Chin, Sumtu | csv-Latn | in use | csv-Latn-MM (Myanmar) | |
| Chin, Tawr | tcp-Latn | in use | tcp-Latn-MM (Myanmar) | |
| Chin, Tedim | ctd-Latn | in use | ctd-Latn-MM (Myanmar) | |
| Chin, Thado | tcz-Latn | in use | tcz-Latn-IN (India) | |
| Chin, Thaiphum | cth-Latn | in use | cth-Latn-MM (Myanmar) | |
| Chin, Uppu | cnb-Latn | in use | cnb-Latn-MM (Myanmar) | |
| Chin, Zotung | czt-Latn | in use | czt-Latn-MM (Myanmar) | |
| Chin, Zyphe | zyp-Latn | in use | zyp (SLDR) | zyp-Latn-MM (Myanmar) |
| Chinantec, Chiltepec | csa-Latn | unwritten | csa-Latn-MX (Mexico) | |
| Chinantec, Comaltepec | cco-Latn | in use | cco (SLDR) | cco-Latn-MX (Mexico) |
| Chinantec, Lalana | cnl-Latn | in use | cnl (SLDR) | cnl-Latn-MX (Mexico) |
| Chinantec, Lealao | cle-Latn | in use | cle (SLDR) | cle-Latn-MX (Mexico) |
| Chinantec, Ojitlán | chj-Latn | in use | chj-Latn-MX (Mexico) | |
| Chinantec, Ozumacín | chz-Latn | in use | chz (SLDR) | chz-Latn-MX (Mexico) |
| Chinantec, Palantla | cpa-Latn | in use | cpa (SLDR) | cpa-Latn-MX (Mexico) |
| Chinantec, Quiotepec | chq-Latn | in use | chq (SLDR) | chq-Latn-MX (Mexico) |
| Chinantec, Sochiapam | cso-Latn | in use | cso (SLDR) | cso-Latn-MX (Mexico) |
| Chinantec, Tepetotutla | cnt-Latn | in use | cnt (SLDR) | cnt-Latn-MX (Mexico) |
| Chinantec, Tepinapa | cte-Latn | in use | cte-Latn-MX (Mexico) | |
| Chinantec, Tlacoatzintepec | ctl-Latn | in use | ctl-Latn-MX (Mexico) | |
| Chinantec, Usila | cuc-Latn | in use | cuc (SLDR) | cuc-Latn-MX (Mexico) |
| Chinantec, Valle Nacional | cvn-Latn | unwritten | cvn-Latn-MX (Mexico) | |
| Chinese | zh-Latn | in use | zh_Latn (CLDR) | zh-Latn-CN (China) |
| Chinese Pidgin English | cpi-Latn | unwritten | cpi-Latn-NR (Nauru) | |
| Chinese, Gan | gan-Latn | obsolete | gan-Latn-CN (China) | |
| Chinese, Hakka | hak-Latn | in use | hak-Latn-CN (China) | |
| Chinese, Min Bei | mnp-Latn | obsolete | mnp-Latn-CN (China) | |
| Chinese, Min Dong | cdo-Latn | in use | cdo-Latn-CN (China) | |
| Chinese, Min Nan | nan-Latn | in use | nan-Latn-TW (China–Taiwan) | |
| Chinese, Pu-Xian | cpx-Latn | obsolete | cpx-Latn-CN (China) | |
| Chinese, Shaojiang | sjc-Latn | in use | sjc-Latn-CN | |
| Chinese, Wu | wuu-Latn | in use | wuu-Latn-CN (China) | |
| Chinese, Yue | yue-Latn | in use | yue-Latn-CN (China) | |
| Chingoni | xnj-Latn | in use | xnj-Latn-TZ (Tanzania) | |
| Chini | afi-Latn | unwritten | afi-Latn-PG (Papua New Guinea) | |
| Chinook | chh-Latn | unwritten | chh-Latn-US (United States) | |
| Chinook Wawa | chn-Latn | in use | chn-Latn-US (United States) | |
| Chipaya | cap-Latn | in use | cap (SLDR) | cap-Latn-BO (Bolivia) |
| Chippewa | ciw-Latn | in use | ciw-Latn-US (United States) | |
| Chiquitano | cax-Latn | in use | cax (SLDR) | cax-Latn-BO (Bolivia) |
| Chiru | cdf-Latn | in use | cdf-Latn-IN (India) | |
| Chitimacha | ctm-Latn | unwritten | ctm-Latn-US (United States) | |
| Chittagonian | ctg-Latn | in use | ctg-Latn-BD (Bangladesh) | |
| Chocholtec | coz-Latn | unwritten | coz-Latn-MX (Mexico) | |
| Choctaw | cho-Latn | in use | cho (CLDR) | cho-Latn-US (United States) |
| Chokwe | cjk-Latn | in use | cjk-Latn-AO (Angola) | |
| Chol | ctu-Latn | in use | ctu (SLDR) | ctu-Latn-MX (Mexico) |
| Cholón | cht-Latn | unwritten | cht-Latn-PE (Peru) | |
| Chontal, Highland Oaxaca | chd-Latn | in use | chd (SLDR) | chd-Latn-MX (Mexico) |
| Chontal, Lowland Oaxaca | clo-Latn | in use | clo-Latn-MX (Mexico) | |
| Chontal, Tabasco | chf-Latn | in use | chf (SLDR) | chf-Latn-MX (Mexico) |
| Choogen | tgd-Latn | unwritten | tgd-Latn-NG (Nigeria) | |
| Chopechop | bbq-Latn | in use | bbq-Latn-CM (Cameroon) | |
| Chopi | cce-Latn | in use | cce-Latn-MZ (Mozambique) | |
| Chorote, Iyojwa’ja | crt-Latn | in use | crt-Latn-AR (Argentina) | |
| Chorote, Iyo’wujwa | crq-Latn | in use | crq-Latn-AR (Argentina) | |
| Chrambo | bmo-Latn | in use | bmo (SLDR) | bmo-Latn-CM (Cameroon) |
| Chrau | crw-Latn | in use | crw-Latn-VN (Viet Nam) | |
| Chru | cje-Latn | in use | cje (SLDR) | cje-Latn-VN (Viet Nam) |
| Chuave | cjv-Latn | in use | cjv (SLDR) | cjv-Latn-PG (Papua New Guinea) |
| Chufie’ | bfj-Latn | in use | bfj-Latn-CM (Cameroon) | |
| Chug | cvg-Latn | unwritten | cvg-Latn-IN (India) | |
| Chuj | cac-Latn | in use | cac-Latn-GT (Guatemala) | |
| Chumburung | ncu-Latn | in use | ncu (SLDR) | ncu-Latn-GH (Ghana) |
| Chung | cnq-Latn | in use | cnq (SLDR) | cnq-Latn-CM (Cameroon) |
| Chungmboko | cug-Latn | in use | cug-Latn-CM (Cameroon) | |
| Chut | scb-Latn | unwritten | scb-Latn-VN (Viet Nam) | |
| Chuukese | chk-Latn | in use | chk-Latn-FM (Micronesia) | |
| Chuwabu | chw-Latn | in use | chw-Latn-MZ (Mozambique) | |
| Chácobo | cao-Latn | in use | cao (SLDR) | cao-Latn-BO (Bolivia) |
| Ch’orti’ | caa-Latn | in use | caa (SLDR) | caa-Latn-GT (Guatemala) |
| Cia-Cia | cia-Latn | in use | cia-Latn-ID (Indonesia) | |
| Cicipu | awc-Latn | unwritten | awc-Latn-NG (Nigeria) | |
| Cimbrian | cim-Latn | in use | cim-Latn-IT (Italy) | |
| Cineni | cie-Latn | unwritten | cie-Latn-NG (Nigeria) | |
| Cinta Larga | cin-Latn | in use | cin-Latn-BR (Brazil) | |
| Cishingini | asg-Latn | in use | asg (SLDR) | asg-Latn-NG (Nigeria) |
| Citak | txt-Latn | in use | txt-Latn-ID (Indonesia) | |
| Citak, Tamnim | tml-Latn | in use | tml-Latn-ID (Indonesia) | |
| Clallam | clm-Latn | unwritten | clm-Latn-US (United States) | |
| Classical Nahuatl | nci-Latn | in use | nci-Latn-MX (Mexico) | |
| Classical Quechua | qwc-Latn | unwritten | qwc-Latn-PE (Peru) | |
| Cochimi | coj-Latn | unwritten | coj-Latn-MX (Mexico) | |
| Cocopa | coc-Latn | in use | coc-Latn-MX (Mexico) | |
| Coeur d’Alene | crd-Latn | unwritten | crd-Latn-US (United States) | |
| Cofán | con-Latn | in use | con_Latn (SLDR) | con-Latn-EC (Ecuador) |
| Col | liw-Latn | unwritten | liw-Latn-ID (Indonesia) | |
| Columbia-Wenatchi | col-Latn | unwritten | col-Latn-US (United States) | |
| Comanche | com-Latn | in use | com-Latn-US (United States) | |
| Comorian, Maore | swb-Latn | in use | swb_Latn (SLDR) | swb-Latn-YT (Mayotte) |
| Comorian, Ndzwani | wni-Latn | in use | wni-Latn-KM (Comoros) | |
| Comorian, Ngazidja | zdj-Latn | in use | zdj-Latn-KM (Comoros) | |
| Comox | coo-Latn | unwritten | coo-Latn-CA (Canada) | |
| Cook Islands Maori | rar-Latn | in use | rar-Latn-CK (Cook Islands) | |
| Coos | csz-Latn | unwritten | csz-Latn-US (United States) | |
| Coquille | coq-Latn | in use | coq-Latn-US (United States) | |
| Cora, El Nayar | crn-Latn | in use | crn (SLDR) | crn-Latn-MX-x-rosarito (Mexico) |
| Cora, Santa Teresa | cok-Latn | in use | cok (SLDR) | cok-Latn-MX (Mexico) |
| Cornish | kw-Latn | in use | kw (CLDR) | kw-Latn-GB (United Kingdom) |
| Corsican | co-Latn | in use | co (CLDR) | co-Latn-FR (France) |
| Cree | cr-Latn | in use | cr-Latn-CA (Canada) | |
| Cree, Northern East | crl-Latn | in use | crl-Latn-CA (Canada) | |
| Cree, Plains | crk-Latn | in use | crk-Latn-CA (Canada) | |
| Cree, Southern East | crj-Latn | in use | crj_Latn (SLDR) | crj-Latn-CA (Canada) |
| Crimean Tatar | crh-Latn | in use | crh-Latn-UA (Ukraine) | |
| Croatian | hr-Latn | in use | hr (CLDR) | hr-Latn-BA (Bosnia and Herzegovina) hr-Latn-HR (Croatia) |
| Crow | cro-Latn | in use | cro-Latn-US (United States) | |
| Cruzeño | crz-Latn | unwritten | crz-Latn-US (United States) | |
| Cua | cua-Latn | in use | cua-Latn-VN (Viet Nam) | |
| Cubeo | cub-Latn | in use | cub (SLDR) | cub-Latn-CO (Colombia) |
| Cuiba | cui-Latn | in use | cui (SLDR) | cui-Latn-CO (Colombia) |
| Cuicatec, Tepeuxila | cux-Latn | in use | cux (SLDR) | cux-Latn-MX (Mexico) |
| Cuicatec, Teutila | cut-Latn | in use | cut (SLDR) | cut-Latn-MX (Mexico) |
| Cuitlatec | cuy-Latn | unwritten | cuy-Latn-MX | |
| Cumanagoto | cuo-Latn | unwritten | cuo-Latn-VE (Venezuela) | |
| Cupeño | cup-Latn | unwritten | cup-Latn-US (United States) | |
| Curripaco | kpc-Latn | in use | kpc (SLDR) | kpc-Latn-CO (Colombia) |
| Cutchi-Swahili | ccl-Latn | unwritten | ccl-Latn-TZ (Tanzania) | |
| Cuvok | cuv-Latn | in use | cuv-Latn-CM (Cameroon) | |
| Cuyonon | cyo-Latn | in use | cyo-Latn-PH (Philippines) | |
| Czech | cs-Latn | in use | cs (CLDR) | cs-Latn-CZ (Czechia) |
| Côông | cnc-Latn | unwritten | cnc-Latn-VN (Viet Nam) | |
| C’Lela | dri-Latn | in use | dri (SLDR) | dri-Latn-NG (Nigeria) |
| Daakaka | bpa-Latn | in use | bpa-Latn-VU (Vanuatu) | |
| Daantanai’ | lni-Latn | unwritten | lni-Latn-PG (Papua New Guinea) | |
| Daasanach | dsh-Latn | in use | dsh (SLDR) | dsh-Latn-KE (Kenya) |
| Daba | dbq-Latn | in use | dbq (SLDR) | dbq-Latn-CM (Cameroon) |
| Dabe | dbe-Latn | unwritten | dbe-Latn-ID (Indonesia) | |
| Dacian | xdc-Latn | in use | xdc-Latn-XX | |
| Dadi Dadi | dda-Latn | unwritten | dda-Latn-AU (Australia) | |
| Dadibi | mps-Latn | in use | mps (SLDR) | mps-Latn-PG (Papua New Guinea) |
| Dadiya | dbd-Latn | in use | dbd (SLDR) | dbd-Latn-NG (Nigeria) |
| Daga | dgz-Latn | in use | dgz (SLDR) | dgz-Latn-PG (Papua New Guinea) |
| Dagaare, Southern | dga-Latn | in use | dga (SLDR) | dga-Latn-GH (Ghana) |
| Dagaari Dioula | dgd-Latn | in use | dgd-Latn-BF (Burkina Faso) | |
| Dagara, Northern | dgi-Latn | in use | dgi (SLDR) | dgi-Latn-BF (Burkina Faso) |
| Dagba | dgk-Latn | in use | dgk-Latn-CF (Central African Republic) | |
| Dagbani | dag-Latn | in use | dag (SLDR) | dag-Latn-GH (Ghana) |
| Dagik | dec-Latn | in use | dec-Latn-SD (Sudan) | |
| Dagoman | dgn-Latn | unwritten | dgn-Latn-AU (Australia) | |
| Dahalo | dal-Latn | unwritten | dal-Latn-KE (Kenya) | |
| Daho-Doo | das-Latn | unwritten | das-Latn-CI (Côte d’Ivoire) | |
| Dai | dij-Latn | in use | dij-Latn-ID (Indonesia) | |
| Daju, Dar Daju | djc-Latn | in use | djc-Latn-TD (Chad) | |
| Daju, Dar Fur | daj-Latn | in use | daj-Latn-SD (Sudan) | |
| Daju, Dar Sila | dau-Latn | unwritten | dau-Latn-TD (Chad) | |
| Dakka | dkk-Latn | unwritten | dkk-Latn-ID (Indonesia) | |
| Dakota | dak-Latn | in use | dak-Latn-US (United States) | |
| Dalabon | ngk-Latn | unwritten | ngk-Latn-AU (Australia) | |
| Dalmatian | dlm-Latn | in use | dlm-Latn-HR (Croatia) | |
| Dama | dmm-Latn | unwritten | dmm-Latn-CM (Cameroon) | |
| Damakawa | dam-Latn | unwritten | dam-Latn-NG (Nigeria) | |
| Damal | uhn-Latn | in use | uhn-Latn-ID (Indonesia) | |
| Damar, East | dmr-Latn | unwritten | dmr-Latn-ID (Indonesia) | |
| Damar, West | drn-Latn | unwritten | drn-Latn-ID (Indonesia) | |
| Dambi | dac-Latn | in use | dac-Latn-PG (Papua New Guinea) | |
| Dampelas | dms-Latn | unwritten | dms-Latn-ID (Indonesia) | |
| Dan | dnj-Latn | in use | dnj (SLDR) | dnj-Latn-CI-x-yakouba (Côte d’Ivoire) dnj-Latn-LR (Liberia) |
| Danaru | dnr-Latn | in use | dnr-Latn-PG (Papua New Guinea) | |
| Dangaléat | daa-Latn | in use | daa (SLDR) | daa-Latn-TD (Chad) |
| Dangme | ada-Latn | in use | ada (SLDR) | ada-Latn-GH (Ghana) |
| Dani, Lower Grand Valley | dni-Latn | in use | dni-Latn-ID (Indonesia) | |
| Dani, Mid Grand Valley | dnt-Latn | in use | dnt-Latn-ID (Indonesia) | |
| Dani, Upper Grand Valley | dna-Latn | in use | dna-Latn-ID (Indonesia) | |
| Dani, Western | dnw-Latn | in use | dnw-Latn-ID (Indonesia) | |
| Danish | da-Latn | in use | da (CLDR) | da-Latn-DK (Denmark) da-Latn-GL (Greenland) |
| Dano | aso-Latn | in use | aso (SLDR) | aso-Latn-PG (Papua New Guinea) |
| Daonda | dnd-Latn | unwritten | dnd-Latn-PG (Papua New Guinea) | |
| Darkinyung | xda-Latn | unwritten | xda-Latn-AU (Australia) | |
| Darlong | dln-Latn | in use | dln-Latn-IN (India) | |
| Dass | dot-Latn | unwritten | dot-Latn-NG (Nigeria) | |
| Datooga | tcc-Latn | in use | tcc-Latn-TZ (Tanzania) | |
| Daungwurrung | dgw-Latn | in use | dgw-Latn-AU (Australia) | |
| Daur | dta-Latn | in use | dta-Latn-CN (China) | |
| Davawenyo | daw-Latn | unwritten | daw-Latn-PH (Philippines) | |
| Dawawa | dww-Latn | in use | dww (SLDR) | dww-Latn-PG (Papua New Guinea) |
| Dawera-Daweloor | ddw-Latn | unwritten | ddw-Latn-ID (Indonesia) | |
| Dawida | dav-Latn | in use | dav (CLDR) | dav-Latn-KE (Kenya) |
| Dawro | dwr-Latn | in use | dwr (SLDR) | dwr-Latn-ET (Ethiopia) |
| Day | dai-Latn | in use | dai-Latn-TD (Chad) | |
| Dayi | dax-Latn | unwritten | dax-Latn-AU (Australia) | |
| Daza | dzd-Latn | unwritten | dzd-Latn-NG | |
| Dazaga | dzg-Latn | in use | dzg (SLDR) | dzg-Latn-TD (Chad) |
| Da’a | jia-Latn | unwritten | jia-Latn-CM (Cameroon) | |
| Dedua | ded-Latn | in use | ded (SLDR) | ded-Latn-PG (Papua New Guinea) |
| Defaka | afn-Latn | unwritten | afn-Latn-NG (Nigeria) | |
| Deg | mzw-Latn | in use | mzw (SLDR) | mzw-Latn-GH (Ghana) |
| Deg Xinag | ing-Latn | in use | ing-Latn-US (United States) | |
| Degema | deg-Latn | in use | deg-Latn-NG (Nigeria) | |
| Degenang | dge-Latn | unwritten | dge-Latn-PG (Papua New Guinea) | |
| Dek | dek-Latn | unwritten | dek-Latn-CM (Cameroon) | |
| Deko-Dusanga | uya-Latn | unwritten | uya-Latn-NG (Nigeria) | |
| Dela-Oenale | row-Latn | in use | row-Latn-ID (Indonesia) | |
| Delaware | del-Latn | in use | del-Latn-CA (Canada) del-Latn-US (United States) | |
| Delo | ntr-Latn | in use | ntr (SLDR) | ntr-Latn-GH (Ghana) |
| Dem | dem-Latn | unwritten | dem-Latn-ID (Indonesia) | |
| Dema | dmx-Latn | unwritten | dmx-Latn-MZ (Mozambique) | |
| Demisa | dei-Latn | unwritten | dei-Latn-ID (Indonesia) | |
| Dendi | ddn-Latn | in use | ddn (SLDR) | ddn-Latn-BJ (Benin) |
| Dene | chp-Latn | in use | chp-Latn-CA (Canada) | |
| Dengese | dez-Latn | in use | dez-Latn-CD (Democratic Republic of the Congo) | |
| Dengka | dnk-Latn | in use | dnk-Latn-ID (Indonesia) | |
| Deno | dbb-Latn | unwritten | dbb-Latn-NG (Nigeria) | |
| Denya | anv-Latn | in use | anv (SLDR) | anv-Latn-CM (Cameroon) |
| Dení | dny-Latn | in use | dny-Latn-BR (Brazil) | |
| Deori | der-Latn | in use | der-Latn-IN (India) | |
| Dera | kna-Latn | in use | kna-Latn-NG (Nigeria) | |
| Desano | des-Latn | in use | des (SLDR) | des-Latn-BR (Brazil) |
| Dewoin | dee-Latn | unwritten | dee-Latn-LR (Liberia) | |
| Dghwede | dgh-Latn | in use | dgh (SLDR) | dgh-Latn-NG (Nigeria) |
| Dhaiso | dhs-Latn | unwritten | dhs-Latn-TZ (Tanzania) | |
| Dhalandji | dhl-Latn | unwritten | dhl-Latn-AU (Australia) | |
| Dhangu-Djangu | dhg-Latn | in use | dhg (SLDR) | dhg-Latn-AU-x-wangurri dhg-Latn-AU (Australia) |
| Dhao | nfa-Latn | in use | nfa (SLDR) | nfa-Latn-ID (Indonesia) |
| Dharawal | tbh-Latn | unwritten | tbh-Latn-AU (Australia) | |
| Dhargari | dhr-Latn | unwritten | dhr-Latn-AU (Australia) | |
| Dharuk | xdk-Latn | unwritten | xdk-Latn-AU (Australia) | |
| Dharumbal | xgm-Latn | unwritten | xgm-Latn-AU (Australia) | |
| Dhimba | dhm-Latn | in use | dhm-Latn-AO (Angola) | |
| Dholuo | luo-Latn | in use | luo (CLDR) | luo-Latn-KE (Kenya) |
| Dhudhuroa | ddr-Latn | unwritten | ddr-Latn-AU (Australia) | |
| Dhungaloo | dhx-Latn | unwritten | dhx-Latn-AU (Australia) | |
| Dhurga | dhu-Latn | unwritten | dhu-Latn-AU (Australia) | |
| Dhuwal | dwu-Latn | unwritten | dwu-Latn-AU (Australia) | |
| Dhuwaya | dwy-Latn | in use | dwy (SLDR) | dwy-Latn-AU (Australia) |
| Dia | dia-Latn | in use | dia (SLDR) | dia-Latn-PG (Papua New Guinea) |
| Dibiyaso | dby-Latn | in use | dby-Latn-PG (Papua New Guinea) | |
| Dibo | dio-Latn | unwritten | dio-Latn-NG (Nigeria) | |
| Dibole | bvx-Latn | in use | bvx-Latn-CG (Congo) | |
| Dida, Lakota | dic-Latn | unwritten | dic-Latn-CI (Côte d’Ivoire) | |
| Dida, Yocoboué | gud-Latn | in use | gud (SLDR) | gud-Latn-CI (Côte d’Ivoire) |
| Didinga | did-Latn | in use | did (SLDR) | did-Latn-SS (South Sudan) |
| Digaro-Mishmi | mhu-Latn | in use | mhu-Latn-IN (India) | |
| Dii | dur-Latn | in use | dur-Latn-CM (Cameroon) | |
| Dilling | dil-Latn | in use | dil-Latn-SD (Sudan) | |
| Dima | jma-Latn | unwritten | jma-Latn-PG (Papua New Guinea) | |
| Dimasa | dis-Latn | in use | dis-Latn-IN (India) | |
| Dimbong | dii-Latn | unwritten | dii-Latn-CM (Cameroon) | |
| Dineor | mrx-Latn | unwritten | mrx-Latn-ID (Indonesia) | |
| Ding | diz-Latn | in use | diz-Latn-CD (Democratic Republic of the Congo) | |
| Dinka | din-Latn | in use | din (SLDR) | din-Latn-SS (South Sudan) |
| Dinka, Northeastern | dip-Latn | in use | dip-Latn-SS (South Sudan) | |
| Dinka, Northwestern | diw-Latn | in use | diw-Latn-SS (South Sudan) | |
| Dinka, South Central | dib-Latn | in use | dib-Latn-SS (South Sudan) | |
| Dinka, Southeastern | dks-Latn | in use | dks-Latn-SS (South Sudan) | |
| Dir-Nyamzak-Mbarimi | nzr-Latn | in use | nzr-Latn-NG | |
| Dirasha | gdl-Latn | in use | gdl-Latn-ET (Ethiopia) | |
| Dirim | dir-Latn | in use | dir-Latn-NG (Nigeria) | |
| Dirya | dwa-Latn | unwritten | dwa-Latn-NG (Nigeria) | |
| Disa | dsi-Latn | unwritten | dsi-Latn-TD (Chad) | |
| Ditammari | tbz-Latn | in use | tbz (SLDR) | tbz-Latn-BJ (Benin) |
| Ditidaht | dtd-Latn | unwritten | dtd-Latn-CA (Canada) | |
| Diuwe | diy-Latn | unwritten | diy-Latn-ID (Indonesia) | |
| Dixon Reef | dix-Latn | unwritten | dix-Latn-VU (Vanuatu) | |
| Diyari | dif-Latn | in use | dif-Latn-AU (Australia) | |
| Dizin | mdx-Latn | in use | mdx-Latn-ET (Ethiopia) | |
| Djabugay | dyy-Latn | in use | dyy-Latn-AU (Australia) | |
| Djabwurrung | tjw-Latn | unwritten | tjw-Latn-AU (Australia) | |
| Djadjawurrung | dja-Latn | unwritten | dja-Latn-AU (Australia) | |
| Djambarrpuyngu | djr-Latn | in use | djr-Latn-AU (Australia) | |
| Djamindjung | djd-Latn | unwritten | djd-Latn-AU (Australia) | |
| Djangun | djf-Latn | unwritten | djf-Latn-AU (Australia) | |
| Djauan | djn-Latn | unwritten | djn-Latn-AU (Australia) | |
| Djawi | djw-Latn | unwritten | djw-Latn-AU (Australia) | |
| Djeebbana | djj-Latn | unwritten | djj-Latn-AU (Australia) | |
| Djinang | dji-Latn | in use | dji (SLDR) | dji-Latn-AU (Australia) |
| Djinba | djb-Latn | unwritten | djb-Latn-AU (Australia) | |
| Djiwarli | dze-Latn | unwritten | dze-Latn-AU (Australia) | |
| Dla | kbv-Latn | in use | kbv-Latn-ID (Indonesia) | |
| Dobel | kvo-Latn | in use | kvo-Latn-ID (Indonesia) | |
| Dobu | dob-Latn | in use | dob (SLDR) | dob-Latn-PG (Papua New Guinea) |
| Doe | doe-Latn | unwritten | doe-Latn-TZ (Tanzania) | |
| Doga | dgg-Latn | unwritten | dgg-Latn-PG (Papua New Guinea) | |
| Doghoro | dgx-Latn | in use | dgx-Latn-PG (Papua New Guinea) | |
| Dogon, Ampari | aqd-Latn | unwritten | aqd-Latn-ML (Mali) | |
| Dogon, Ana Tinga | dti-Latn | unwritten | dti-Latn-ML (Mali) | |
| Dogon, Bankan Tey | dbw-Latn | unwritten | dbw-Latn-ML (Mali) | |
| Dogon, Ben Tey | dbt-Latn | unwritten | dbt-Latn-ML (Mali) | |
| Dogon, Bondum Dom | dbu-Latn | unwritten | dbu-Latn-ML (Mali) | |
| Dogon, Bunoge | dgb-Latn | unwritten | dgb-Latn-ML (Mali) | |
| Dogon, Dogul Dom | dbg-Latn | unwritten | dbg-Latn-ML (Mali) | |
| Dogon, Donno So | dds-Latn | in use | dds-Latn-ML (Mali) | |
| Dogon, Jamsay | djm-Latn | unwritten | djm-Latn-ML (Mali) | |
| Dogon, Mombo | dmb-Latn | unwritten | dmb-Latn-ML (Mali) | |
| Dogon, Nanga Dama | nzz-Latn | unwritten | nzz-Latn-ML (Mali) | |
| Dogon, Tebul Ure | dtu-Latn | unwritten | dtu-Latn-ML (Mali) | |
| Dogon, Tene Kan | dtk-Latn | unwritten | dtk-Latn-ML (Mali) | |
| Dogon, Tiranige Diga | tde-Latn | unwritten | tde-Latn-ML (Mali) | |
| Dogon, Tommo So | dto-Latn | unwritten | dto-Latn-ML (Mali) | |
| Dogon, Tomo Kan | dtm-Latn | in use | dtm-Latn-ML (Mali) | |
| Dogon, Toro So | dts-Latn | in use | dts (SLDR) | dts-Latn-ML (Mali) |
| Dogon, Toro Tegu | dtt-Latn | unwritten | dtt-Latn-ML (Mali) | |
| Dogon, Yanda Dom | dym-Latn | unwritten | dym-Latn-ML (Mali) | |
| Dogoso | dgs-Latn | unwritten | dgs-Latn-BF (Burkina Faso) | |
| Dogosé | dos-Latn | in use | dos-Latn-BF (Burkina Faso) | |
| Dokshi | dsk-Latn | unwritten | dsk-Latn-NG | |
| Doloman | mhf-Latn | unwritten | mhf-Latn-PG (Papua New Guinea) | |
| Dom | doa-Latn | in use | doa-Latn-PG (Papua New Guinea) | |
| Dombe | dov-Latn | unwritten | dov-Latn-ZW (Zimbabwe) | |
| Dompo | doy-Latn | unwritten | doy-Latn-GH (Ghana) | |
| Domu | dof-Latn | unwritten | dof-Latn-PG (Papua New Guinea) | |
| Domung | dev-Latn | in use | dev-Latn-PG (Papua New Guinea) | |
| Dondo | dok-Latn | unwritten | dok-Latn-ID (Indonesia) | |
| Dong | doh-Latn | unwritten | doh-Latn-NG (Nigeria) | |
| Dong, Northern | doc-Latn | in use | doc-Latn-CN (China) | |
| Dong, Southern | kmc-Latn | in use | kmc-Latn-CN (China) | |
| Dongo | doo-Latn | in use | doo-Latn-CD (Democratic Republic of the Congo) | |
| Dongotono | ddd-Latn | unwritten | ddd-Latn-SS (South Sudan) | |
| Dongxiang | sce-Latn | in use | sce-Latn-CN (China) | |
| Doondo | dde-Latn | in use | dde-Latn-CG (Congo) | |
| Dorig | wwo-Latn | in use | wwo-Latn-VU (Vanuatu) | |
| Dori’o | dor-Latn | unwritten | dor-Latn-SB (Solomon Islands) | |
| Doromu-Koki | kqc-Latn | in use | kqc (SLDR) | kqc-Latn-PG (Papua New Guinea) |
| Doso | dol-Latn | unwritten | dol-Latn-PG (Papua New Guinea) | |
| Doutai | tds-Latn | unwritten | tds-Latn-ID (Indonesia) | |
| Doyayo | dow-Latn | in use | dow (SLDR) | dow-Latn-CM (Cameroon) |
| Drehu | dhv-Latn | in use | dhv-Latn-NC (New Caledonia) | |
| Drents | drt-Latn | in use | drt-Latn-NL (Netherlands) | |
| Drubea | duf-Latn | unwritten | duf-Latn-NC (New Caledonia) | |
| Drung | duu-Latn | in use | duu-Latn-CN (China) | |
| Duala | dua-Latn | in use | dua (CLDR) | dua-Latn-CM (Cameroon) |
| Duano | dup-Latn | unwritten | dup-Latn-ID (Indonesia) | |
| Duau | dva-Latn | in use | dva (SLDR) | dva-Latn-PG (Papua New Guinea) |
| Dubuporo | ynl-Latn | unwritten | ynl-Latn-PG (Papua New Guinea) | |
| Dughore | nke-Latn | in use | nke-Latn-SB (Solomon Islands) | |
| Dugun | ndu-Latn | in use | ndu-Latn-CM (Cameroon) | |
| Duguri | dbm-Latn | unwritten | dbm-Latn-NG (Nigeria) | |
| Dugwor | dme-Latn | unwritten | dme-Latn-CM (Cameroon) | |
| Duhwa | kbz-Latn | unwritten | kbz-Latn-NG (Nigeria) | |
| Duli-Gey | duz-Latn | unwritten | duz-Latn-CM (Cameroon) | |
| Dulubu | dbo-Latn | unwritten | dbo-Latn-NG (Nigeria) | |
| Duma | dma-Latn | unwritten | dma-Latn-GA (Gabon) | |
| Dumagat, Remontado | agv-Latn | unwritten | agv-Latn-PH (Philippines) | |
| Dumo | vam-Latn | in use | vam-Latn-PG (Papua New Guinea) | |
| Dumpas | dmv-Latn | in use | dmv-Latn-MY (Malaysia) | |
| Dumun | dui-Latn | unwritten | dui-Latn-PG (Papua New Guinea) | |
| Duna | duc-Latn | in use | duc (SLDR) | duc-Latn-PG (Papua New Guinea) |
| Dungu | dbv-Latn | unwritten | dbv-Latn-NG (Nigeria) | |
| Duri | mvp-Latn | in use | mvp (SLDR) | mvp-Latn-ID (Indonesia) |
| Duriankere | dbn-Latn | unwritten | dbn-Latn-ID (Indonesia) | |
| Durop | krp-Latn | unwritten | krp-Latn-NG (Nigeria) | |
| Dusner | dsn-Latn | unwritten | dsn-Latn-ID (Indonesia) | |
| Dusun Deyah | dun-Latn | unwritten | dun-Latn-ID (Indonesia) | |
| Dusun Malang | duq-Latn | unwritten | duq-Latn-ID (Indonesia) | |
| Dusun Witu | duw-Latn | in use | duw-Latn-ID (Indonesia) | |
| Dutch | nl-Latn | in use | nl (CLDR) | nl-Latn-AW (Aruba) nl-Latn-BE (Belgium) nl-Latn-BQ (Caribbean Netherlands) nl-Latn-CW (Curacao) nl-Latn-NL (Netherlands) nl-Latn-SX (Sint Maarten) nl-Latn-SR (Suriname) |
| Dutton World Speedwords | dws-Latn | in use | dws-Latn-001 | |
| Duungooma | dux-Latn | in use | dux-Latn-ML (Mali) | |
| Duupa | dae-Latn | in use | dae-Latn-CM (Cameroon) | |
| Duvle | duv-Latn | unwritten | duv-Latn-ID (Indonesia) | |
| Duwai | dbp-Latn | unwritten | dbp-Latn-NG (Nigeria) | |
| Duwet | gve-Latn | in use | gve-Latn-PG (Papua New Guinea) | |
| Duya | ldb-Latn | in use | ldb (SLDR) | ldb-Latn-NG (Nigeria) |
| Dwang | nnu-Latn | unwritten | nnu-Latn-GH (Ghana) | |
| Dyaberdyaber | dyb-Latn | unwritten | dyb-Latn-AU (Australia) | |
| Dyan | dya-Latn | in use | dya-Latn-BF (Burkina Faso) | |
| Dyangadi | dyn-Latn | unwritten | dyn-Latn-AU (Australia) | |
| Dyarim | dyr-Latn | unwritten | dyr-Latn-NG | |
| Dyirbal | dbl-Latn | unwritten | dbl-Latn-AU (Australia) | |
| Dyugun | dyd-Latn | unwritten | dyd-Latn-AU (Australia) | |
| Dza | jen-Latn | in use | jen (SLDR) | jen-Latn-NG (Nigeria) |
| Dzando | dzn-Latn | unwritten | dzn-Latn-CD (Democratic Republic of the Congo) | |
| Dzùùngoo | dnn-Latn | in use | dnn-Latn-BF (Burkina Faso) | |
| Dâw | kwa-Latn | unwritten | kwa-Latn-BR (Brazil) | |
| Eastern Franconian | vmf-Latn | in use | vmf-Latn-DE (Germany) | |
| Eastern Karnic | ekc-Latn | unwritten | ekc-Latn-AU (Australia) | |
| Ebira | igb-Latn | in use | igb (SLDR) | igb-Latn-NG (Nigeria) |
| Ebughu | ebg-Latn | unwritten | ebg-Latn-NG (Nigeria) | |
| Ede Cabe | cbj-Latn | in use | cbj (SLDR) | cbj-Latn-BJ (Benin) |
| Ede Ica | ica-Latn | in use | ica (SLDR) | ica-Latn-BJ (Benin) |
| Ede Idaca | idd-Latn | in use | idd (SLDR) | idd-Latn-BJ (Benin) |
| Ede Ije | ijj-Latn | in use | ijj (SLDR) | ijj-Latn-BJ (Benin) |
| Ede Nago, Kura | nqk-Latn | unwritten | nqk-Latn-BJ (Benin) | |
| Edo | bin-Latn | in use | bin (SLDR) | bin-Latn-NG (Nigeria) |
| Edolo | etr-Latn | in use | etr (SLDR) | etr-Latn-PG (Papua New Guinea) |
| Edopi | dbf-Latn | in use | dbf-Latn-ID (Indonesia) | |
| Efai | efa-Latn | unwritten | efa-Latn-NG (Nigeria) | |
| Efate, North | llp-Latn | in use | llp-Latn-VU (Vanuatu) | |
| Efate, South | erk-Latn | in use | erk-Latn-VU (Vanuatu) | |
| Efe | efe-Latn | unwritten | efe-Latn-CD (Democratic Republic of the Congo) | |
| Efik | efi-Latn | in use | efi-Latn-NG (Nigeria) | |
| Efutop | ofu-Latn | in use | ofu-Latn-NG (Nigeria) | |
| Ega | ega-Latn | unwritten | ega-Latn-CI (Côte d’Ivoire) | |
| Eggon | ego-Latn | in use | ego-Latn-NG (Nigeria) | |
| Ehueun | ehu-Latn | unwritten | ehu-Latn-NG (Nigeria) | |
| Eibela | ail-Latn | in use | ail-Latn-PG (Papua New Guinea) | |
| Eitiep | eit-Latn | unwritten | eit-Latn-PG (Papua New Guinea) | |
| Ejagham | etu-Latn | in use | etu (SLDR) | etu-Latn-NG (Nigeria) |
| Ejuele | dbi-Latn | unwritten | dbi-Latn-NG (Nigeria) | |
| Ekajuk | eka-Latn | in use | eka (SLDR) | eka-Latn-NG (Nigeria) |
| Ekari | ekg-Latn | in use | ekg-Latn-ID (Indonesia) | |
| Ekegusii | guz-Latn | in use | guz (CLDR) | guz-Latn-KE (Kenya) |
| Eki | eki-Latn | unwritten | eki-Latn-NG (Nigeria) | |
| Ekit | eke-Latn | unwritten | eke-Latn-NG (Nigeria) | |
| Ekpeye | ekp-Latn | in use | ekp-Latn-NG (Nigeria) | |
| El Molo | elo-Latn | unwritten | elo-Latn-KE (Kenya) | |
| Elege | alf-Latn | in use | alf-Latn-NG (Nigeria) | |
| Eleme | elm-Latn | in use | elm-Latn-NG (Nigeria) | |
| Elepi | ele-Latn | unwritten | ele-Latn-PG (Papua New Guinea) | |
| Elkei | elk-Latn | unwritten | elk-Latn-PG (Papua New Guinea) | |
| Elseng | mrf-Latn | unwritten | mrf-Latn-ID (Indonesia) | |
| Elu | elu-Latn | unwritten | elu-Latn-PG (Papua New Guinea) | |
| Emae | mmw-Latn | unwritten | mmw-Latn-VU (Vanuatu) | |
| Emai-Iuleha-Ora | ema-Latn | in use | ema (SLDR) | ema-Latn-NG (Nigeria) |
| Eman | emn-Latn | unwritten | emn-Latn-CM (Cameroon) | |
| Embaloh | emb-Latn | in use | emb-Latn-ID (Indonesia) | |
| Embera Baudó | bdc-Latn | unwritten | bdc-Latn-CO (Colombia) | |
| Embera Catío | cto-Latn | in use | cto (SLDR) | cto-Latn-CO (Colombia) |
| Embera Chamí | cmi-Latn | in use | cmi (SLDR) | cmi-Latn-CO (Colombia) |
| Embera Tadó | tdc-Latn | in use | tdc (SLDR) | tdc-Latn-CO (Colombia) |
| Emberá, Northern | emp-Latn | in use | emp (SLDR) | emp-Latn-PA (Panama) |
| Emem | enr-Latn | unwritten | enr-Latn-ID (Indonesia) | |
| Emilian | egl-Latn | in use | egl-Latn-IT (Italy) | |
| Emplawas | emw-Latn | unwritten | emw-Latn-ID (Indonesia) | |
| En | enc-Latn | unwritten | enc-Latn-VN (Viet Nam) | |
| Enawené-Nawé | unk-Latn | unwritten | unk-Latn-BR (Brazil) | |
| Ende | end-Latn | in use | end-Latn-ID (Indonesia) | |
| Enga | enq-Latn | in use | enq (SLDR) | enq-Latn-PG (Papua New Guinea) |
| Engdewu | ngr-Latn | in use | ngr-Latn-SB (Solomon Islands) | |
| Engenni | enn-Latn | in use | enn (SLDR) | enn-Latn-NG (Nigeria) |
| Enggano | eno-Latn | unwritten | eno-Latn-ID (Indonesia) | |
| English | en-Latn | in use | en (CLDR) | en-Latn-ID en-Latn-AS (American Samoa) en-Latn-AI (Anguilla) en-Latn-AG (Antigua and Barbuda) en-Latn-AU (Australia) en-Latn-AT (Austria) en-Latn-BS (Bahamas) en-Latn-BB (Barbados) en-Latn-BE (Belgium) en-Latn-BZ (Belize) en-Latn-BM (Bermuda) en-Latn-BW (Botswana) en-Latn-IO (British Indian Ocean Territory) en-Latn-VG (British Virgin Islands) en-Latn-BI (Burundi) en-Latn-CM (Cameroon) en-Latn-CA (Canada) en-Latn-KY (Cayman Islands) en-Latn-HK (China–Hong Kong) en-Latn-MO (China–Macao) en-Latn-CX (Christmas Island) en-Latn-CC (Cocos (Keeling) Islands) en-Latn-CK (Cook Islands) en-Latn-CY (Cyprus) en-Latn-DK (Denmark) en-Latn-DM (Dominica) en-Latn-ER (Eritrea) en-Latn-SZ (Eswatini) en-Latn-FK (Falkland Islands) en-Latn-FJ (Fiji) en-Latn-FI (Finland) en-Latn-GM (Gambia) en-Latn-DE (Germany) en-Latn-GH (Ghana) en-Latn-GI (Gibraltar) en-Latn-GD (Grenada) en-Latn-GU (Guam) en-Latn-GG (Guernsey) en-Latn-GY (Guyana) en-Latn-IN (India) en-Latn-IE (Ireland) en-Latn-IM (Isle of Man) en-Latn-IL (Israel) en-Latn-JM (Jamaica) en-Latn-JE (Jersey) en-Latn-KE (Kenya) en-Latn-KI (Kiribati) en-Latn-LS (Lesotho) en-Latn-LR (Liberia) en-Latn-MG (Madagascar) en-Latn-MW (Malawi) en-Latn-MY (Malaysia) en-Latn-MT (Malta) en-Latn-MH (Marshall Islands) en-Latn-MU (Mauritius) en-Latn-FM (Micronesia) en-Latn-MS (Montserrat) en-Latn-NA (Namibia) en-Latn-NR (Nauru) en-Latn-NL (Netherlands) en-Latn-NZ (New Zealand) en-Latn-NG (Nigeria) en-Latn-NU (Niue) en-Latn-NF (Norfolk Island) en-Latn-MP (Northern Mariana Islands) en-Latn-PK (Pakistan) en-Latn-PW (Palau) en-Latn-PG (Papua New Guinea) en-Latn-PH (Philippines) en-Latn-PN (Pitcairn) en-Latn-PR (Puerto Rico) en-Latn-RW (Rwanda) en-Latn-SH (Saint Helena) en-Latn-KN (Saint Kitts and Nevis) en-Latn-LC (Saint Lucia) en-Latn-VC (Saint Vincent and the Grenadines) en-Latn-WS (Samoa) en-Latn-SC (Seychelles) en-Latn-SL (Sierra Leone) en-Latn-SG (Singapore) en-Latn-SX (Sint Maarten) en-Latn-SI (Slovenia) en-Latn-SB (Solomon Islands) en-Latn-ZA (South Africa) en-Latn-SS (South Sudan) en-Latn-SD (Sudan) en-Latn-SE (Sweden) en-Latn-CH (Switzerland) en-Latn-TZ (Tanzania) en-Latn-TK (Tokelau) en-Latn-TO (Tonga) en-Latn-TT (Trinidad and Tobago) en-Latn-TC (Turks and Caicos Islands) en-Latn-TV (Tuvalu) en-Latn-VI (U.S. Virgin Islands) en-Latn-UG (Uganda) en-Latn-AE (United Arab Emirates) en-Latn-GB (United Kingdom) en-Latn-US (United States) en-Latn-VU (Vanuatu) en-Latn-ZM (Zambia) en-Latn-ZW (Zimbabwe) |
| Enlhet | enl-Latn | in use | enl-Latn-PY (Paraguay) | |
| Enrekang | ptt-Latn | unwritten | ptt-Latn-ID (Indonesia) | |
| Enwan | env-Latn | unwritten | env-Latn-NG (Nigeria) | |
| Enxet | enx-Latn | in use | enx-Latn-PY (Paraguay) | |
| Enya | gey-Latn | unwritten | gey-Latn-CD (Democratic Republic of the Congo) | |
| Epena | sja-Latn | in use | sja (SLDR) | sja-Latn-CO (Colombia) |
| Epie | epi-Latn | in use | epi-Latn-NG (Nigeria) | |
| Equatorial Guinean Pidgin | fpe-Latn | in use | fpe (SLDR) | fpe-Latn-GQ (Equatorial Guinea) |
| Ere | twp-Latn | in use | twp-Latn-PG (Papua New Guinea) | |
| Erokwanas | erw-Latn | unwritten | erw-Latn-ID (Indonesia) | |
| Erre | err-Latn | unwritten | err-Latn-AU (Australia) | |
| Erromintxela | emx-Latn | in use | emx-Latn-FR (France) | |
| Ersu | ers-Latn | in use | ers-Latn-CN | |
| Eruwa | erh-Latn | unwritten | erh-Latn-NG (Nigeria) | |
| Esahie | sfw-Latn | in use | sfw-Latn-GH (Ghana) | |
| Esan | ish-Latn | obsolete | ish-Latn-NG (Nigeria) | |
| Ese | mcq-Latn | in use | mcq (SLDR) | mcq-Latn-PG (Papua New Guinea) |
| Ese Ejja | ese-Latn | in use | ese (SLDR) | ese-Latn-BO (Bolivia) |
| Esimbi | ags-Latn | in use | ags-Latn-CM (Cameroon) | |
| Eskayan | esy-Latn | in use | esy-Latn-PH (Philippines) | |
| Esperanto | eo-Latn | in use | eo (CLDR) | eo-Latn-001 |
| Essono | sso-Latn | in use | sso-Latn-PG (Papua New Guinea) | |
| Estonian | et-Latn | in use | et (CLDR) | et-Latn-EE (Estonia) |
| Esuma | esm-Latn | unwritten | esm-Latn-CI (Côte d’Ivoire) | |
| Etebi | etb-Latn | unwritten | etb-Latn-NG (Nigeria) | |
| Etkywan | ich-Latn | in use | ich (SLDR) | ich-Latn-NG (Nigeria) |
| Eton | eto-Latn | unwritten | eto-Latn-CM (Cameroon) | |
| Etruscan | ett-Latn | obsolete | ett-Latn-IT (Italy) | |
| Etsako | ets-Latn | in use | ets-Latn-NG (Nigeria) | |
| Etulo | utr-Latn | in use | utr (SLDR) | utr-Latn-NG (Nigeria) |
| Eudeve | eud-Latn | unwritten | eud-Latn-MX | |
| Evant | bzz-Latn | unwritten | bzz-Latn-NG (Nigeria) | |
| Evenki | evn-Latn | in use | evn-Latn-CN (China) | |
| Eviya | gev-Latn | unwritten | gev-Latn-GA (Gabon) | |
| Ewage-Notu | nou-Latn | in use | nou (SLDR) | nou-Latn-PG (Papua New Guinea) |
| Ewondo | ewo-Latn | in use | ewo (CLDR) | ewo-Latn-CM (Cameroon) |
| Extremaduran | ext-Latn | in use | ext-Latn-ES (Spain) | |
| Eyak | eya-Latn | in use | eya-Latn-US (United States) | |
| Ezaa | eza-Latn | in use | eza (SLDR) | eza-Latn-NG (Nigeria) |
| E’ñapa Woromaipu | pbh-Latn | in use | pbh-Latn-VE (Venezuela) | |
| Fa d’Ambu | fab-Latn | in use | fab (SLDR) | fab-Latn-GQ (Equatorial Guinea) |
| Fagani | faf-Latn | unwritten | faf-Latn-SB (Solomon Islands) | |
| Fagauvea | uve-Latn | in use | uve-Latn-NC (New Caledonia) | |
| Faifi | fif-Latn | in use | fif-Latn-SA (Saudi Arabia) | |
| Faiwol | fai-Latn | in use | fai (SLDR) | fai-Latn-PG (Papua New Guinea) |
| Fala | fax-Latn | in use | fax-Latn-ES (Spain) | |
| Fali Muchella | fli-Latn | unwritten | fli-Latn-NG (Nigeria) | |
| Fali of Baissa | fah-Latn | unwritten | fah-Latn-NG (Nigeria) | |
| Fali, North | fll-Latn | unwritten | fll-Latn-CM (Cameroon) | |
| Fali, South | fal-Latn | in use | fal-Latn-CM (Cameroon) | |
| Fam | fam-Latn | unwritten | fam-Latn-NG (Nigeria) | |
| Fanamaket | bjp-Latn | in use | bjp (SLDR) | bjp-Latn-PG (Papua New Guinea) |
| Fanbak | fnb-Latn | unwritten | fnb-Latn-VU (Vanuatu) | |
| Fang | fak-Latn | in use | fak-Latn-CM (Cameroon) | |
| Fania | fni-Latn | unwritten | fni-Latn-TD (Chad) | |
| Farefare | gur-Latn | in use | gur (SLDR) | gur-Latn-GH (Ghana) |
| Faroese | fo-Latn | in use | fo (CLDR) | fo-Latn-DK (Denmark) fo-Latn-FO (Faroe Islands) |
| Fasu | faa-Latn | in use | faa (SLDR) | faa-Latn-PG (Papua New Guinea) |
| Fataleka | far-Latn | in use | far (SLDR) | far-Latn-SB (Solomon Islands) |
| Fataluku | ddg-Latn | in use | ddg-Latn-TL (East Timor) | |
| Fayu | fau-Latn | unwritten | fau-Latn-ID (Indonesia) | |
| Fedan | pdn-Latn | unwritten | pdn-Latn-ID (Indonesia) | |
| Fembe | agl-Latn | unwritten | agl-Latn-PG (Papua New Guinea) | |
| Feroge | fer-Latn | unwritten | fer-Latn-SS (South Sudan) | |
| Fe’fe’ | fmp-Latn | in use | fmp (SLDR) | fmp-Latn-CM (Cameroon) |
| Fiji Hindi | hif-Latn | in use | hif-Latn-FJ (Fiji) | |
| Fijian | fj-Latn | in use | fj-Latn-FJ (Fiji) | |
| Fijian, Western | wyy-Latn | in use | wyy-Latn-FJ (Fiji) | |
| Filipino | fil-Latn | in use | fil (CLDR) | fil-Latn-PH (Philippines) |
| Finnish | fi-Latn | in use | fi (CLDR) | fi-Latn-FI (Finland) |
| Finnish, Kven | fkv-Latn | in use | fkv-Latn-NO (Norway) | |
| Finongan | fag-Latn | in use | fag (SLDR) | fag-Latn-PG (Papua New Guinea) |
| Fipa | fip-Latn | in use | fip-Latn-TZ (Tanzania) | |
| Firan | fir-Latn | in use | fir-Latn-NG (Nigeria) | |
| Fiwaga | fiw-Latn | unwritten | fiw-Latn-PG (Papua New Guinea) | |
| Flaaitaal | fly-Latn | unwritten | fly-Latn-ZA (South Africa) | |
| Flinders Island | fln-Latn | unwritten | fln-Latn-AU (Australia) | |
| Foau | flh-Latn | in use | flh-Latn-ID (Indonesia) | |
| Foi | foi-Latn | in use | foi-Latn-PG (Papua New Guinea) | |
| Foia Foia | ffi-Latn | in use | ffi (SLDR) | ffi-Latn-PG (Papua New Guinea) |
| Folopa | ppo-Latn | in use | ppo (SLDR) | ppo-Latn-PG (Papua New Guinea) |
| Foma | fom-Latn | unwritten | fom-Latn-CD (Democratic Republic of the Congo) | |
| Fon | fon-Latn | in use | fon (SLDR) | fon-Latn-BJ (Benin) |
| Fongoro | fgr-Latn | unwritten | fgr-Latn-TD (Chad) | |
| Foodo | fod-Latn | in use | fod (SLDR) | fod-Latn-BJ (Benin) |
| Forak | frq-Latn | in use | frq-Latn-PG (Papua New Guinea) | |
| Fordata | frd-Latn | in use | frd (SLDR) | frd-Latn-ID (Indonesia) |
| Fore | for-Latn | in use | for (SLDR) | for-Latn-PG (Papua New Guinea) |
| Frankish | frk-Latn | in use | frk-Latn-DE (Germany) | |
| French | fr-Latn | in use | fr (CLDR) | fr-Latn-DZ (Algeria) fr-Latn-BE (Belgium) fr-Latn-BJ (Benin) fr-Latn-BF (Burkina Faso) fr-Latn-BI (Burundi) fr-Latn-CM (Cameroon) fr-Latn-CA (Canada) fr-Latn-CF (Central African Republic) fr-Latn-TD (Chad) fr-Latn-KM (Comoros) fr-Latn-CG (Congo) fr-Latn-CI (Côte d’Ivoire) fr-Latn-CD (Democratic Republic of the Congo) fr-Latn-DJ (Djibouti) fr-Latn-GQ (Equatorial Guinea) fr-Latn-FR (France) fr-Latn-GF (French Guiana) fr-Latn-PF (French Polynesia) fr-Latn-GA (Gabon) fr-Latn-GP (Guadeloupe) fr-Latn-GN (Guinea) fr-Latn-HT (Haiti) fr-Latn-LU (Luxembourg) fr-Latn-MG (Madagascar) fr-Latn-ML (Mali) fr-Latn-MQ (Martinique) fr-Latn-MR (Mauritania) fr-Latn-MU (Mauritius) fr-Latn-YT (Mayotte) fr-Latn-MC (Monaco) fr-Latn-MA (Morocco) fr-Latn-NC (New Caledonia) fr-Latn-NE (Niger) fr-Latn-RW (Rwanda) fr-Latn-RE (Réunion) fr-Latn-BL (Saint Barthélemy) fr-Latn-MF (Saint Martin) fr-Latn-PM (Saint Pierre and Miquelon) fr-Latn-SN (Senegal) fr-Latn-SC (Seychelles) fr-Latn-CH (Switzerland) fr-Latn-SY (Syria) fr-Latn-TG (Togo) fr-Latn-TN (Tunisia) fr-Latn-VU (Vanuatu) fr-Latn-WF (Wallis and Futuna) |
| French, Cajun | frc-Latn | in use | frc-Latn-US (United States) | |
| Frisian | fy-Latn | in use | fy (CLDR) | fy-Latn-NL (Netherlands) |
| Frisian, Northern | frr-Latn | in use | frr (CLDR) | frr-Latn-DE (Germany) |
| Friulian | fur-Latn | in use | fur (CLDR) | fur-Latn-IT (Italy) |
| Fulah | ff-Latn | in use | ff_Latn (CLDR) | ff-Latn-BF (Burkina Faso) ff-Latn-CM (Cameroon) ff-Latn-GM (Gambia) ff-Latn-GH (Ghana) ff-Latn-GN (Guinea) ff-Latn-GW (Guinea-Bissau) ff-Latn-LR (Liberia) ff-Latn-MR (Mauritania) ff-Latn-NE (Niger) ff-Latn-NG (Nigeria) ff-Latn-SN (Senegal) ff-Latn-SL (Sierra Leone) |
| Fulfulde, Adamawa | fub-Latn | in use | fub_Latn (SLDR) | fub-Latn-CM (Cameroon) |
| Fulfulde, Bagirmi | fui-Latn | unwritten | fui-Latn-TD (Chad) | |
| Fulfulde, Borgu | fue-Latn | in use | fue (SLDR) | fue-Latn-BJ (Benin) |
| Fulfulde, Burkina Faso | fuh-Latn | in use | fuh (SLDR) | fuh-Latn-BF (Burkina Faso) fuh-Latn-NE (Niger) |
| Fulfulde, Central-Eastern Niger | fuq-Latn | in use | fuq (SLDR) | fuq-Latn-NE (Niger) |
| Fulfulde, Maasina | ffm-Latn | in use | ffm (SLDR) | ffm-Latn-ML (Mali) |
| Fulfulde, Nigerian | fuv-Latn | in use | fuv (SLDR) | fuv-Latn-NG (Nigeria) |
| Fuliiru | flr-Latn | in use | flr (SLDR) | flr-Latn-CD (Democratic Republic of the Congo) |
| Fulu | fuu-Latn | unwritten | fuu-Latn-CD (Democratic Republic of the Congo) | |
| Fulumu | bbd-Latn | in use | bbd (SLDR) | bbd-Latn-PG (Papua New Guinea) |
| Fum | fum-Latn | unwritten | fum-Latn-NG (Nigeria) | |
| Fungwa | ula-Latn | unwritten | ula-Latn-NG (Nigeria) | |
| Fur | fvr-Latn | in use | fvr-Latn-SD (Sudan) | |
| Futuna, East | fud-Latn | in use | fud-Latn-WF (Wallis and Futuna) | |
| Futuna-Aniwa | fut-Latn | in use | fut-Latn-VU (Vanuatu) | |
| Fuyug | fuy-Latn | in use | fuy (SLDR) | fuy-Latn-PG (Papua New Guinea) |
| Fwe | fwe-Latn | in use | fwe-Latn-NA (Namibia) | |
| Fwâi | fwa-Latn | unwritten | fwa-Latn-NC (New Caledonia) | |
| Fyer | fie-Latn | unwritten | fie-Latn-NG (Nigeria) | |
| Ga | gaa-Latn | in use | gaa (CLDR) | gaa-Latn-GH (Ghana) |
| Gaa | ttb-Latn | unwritten | ttb-Latn-NG (Nigeria) | |
| Gaam | tbi-Latn | in use | tbi-Latn-SD (Sudan) | |
| Gabi-Gabi | gbw-Latn | unwritten | gbw-Latn-AU (Australia) | |
| Gabri | gab-Latn | in use | gab (SLDR) | gab-Latn-TD (Chad) |
| Gadang | gdk-Latn | unwritten | gdk-Latn-TD (Chad) | |
| Gaddang | gad-Latn | unwritten | gad-Latn-PH (Philippines) | |
| Gade | ged-Latn | unwritten | ged-Latn-NG (Nigeria) | |
| Gadjerawang | gdh-Latn | unwritten | gdh-Latn-AU (Australia) | |
| Gadsup | gaj-Latn | in use | gaj (SLDR) | gaj-Latn-PG (Papua New Guinea) |
| Gagadu | gbu-Latn | unwritten | gbu-Latn-AU (Australia) | |
| Gagauz | gag-Latn | in use | gag-Latn-MD (Moldova) | |
| Gaikundi | gbf-Latn | in use | gbf (SLDR) | gbf-Latn-PG (Papua New Guinea) |
| Gail | gic-Latn | unwritten | gic-Latn-ZA (South Africa) | |
| Gaina | gcn-Latn | in use | gcn-Latn-PG (Papua New Guinea) | |
| Gal | gap-Latn | unwritten | gap-Latn-PG (Papua New Guinea) | |
| Gala | nud-Latn | unwritten | nud-Latn-PG (Papua New Guinea) | |
| Galambi | glo-Latn | unwritten | glo-Latn-NG (Nigeria) | |
| Galela | gbi-Latn | in use | gbi-Latn-ID (Indonesia) | |
| Galeya | gar-Latn | unwritten | gar-Latn-PG (Papua New Guinea) | |
| Galician | gl-Latn | in use | gl (CLDR) | gl-Latn-ES (Spain) |
| Galolen | gal-Latn | in use | gal-Latn-TL (East Timor) | |
| Gamane | bmp-Latn | unwritten | bmp-Latn-PG (Papua New Guinea) | |
| Gambera | gma-Latn | unwritten | gma-Latn-AU (Australia) | |
| Gamilaraay | kld-Latn | unwritten | kld-Latn-AU (Australia) | |
| Gamkonora | gak-Latn | unwritten | gak-Latn-ID (Indonesia) | |
| Gamo | gmv-Latn | in use | gmv_Latn (SLDR) | gmv-Latn-ET (Ethiopia) |
| Gamo-Ningi | bte-Latn | unwritten | bte-Latn-NG (Nigeria) | |
| Gana | gnq-Latn | in use | gnq-Latn-MY (Malaysia) | |
| Ganang | gne-Latn | unwritten | gne-Latn-NG (Nigeria) | |
| Ganda | lg-Latn | in use | lg (CLDR) | lg-Latn-UG (Uganda) |
| Gane | gzn-Latn | unwritten | gzn-Latn-ID (Indonesia) | |
| Ganggalida | gcd-Latn | unwritten | gcd-Latn-AU (Australia) | |
| Ganglau | ggl-Latn | unwritten | ggl-Latn-PG (Papua New Guinea) | |
| Gangte | gnb-Latn | in use | gnb-Latn-IN (India) | |
| Gangulu | gnl-Latn | unwritten | gnl-Latn-AU (Australia) | |
| Gants | gao-Latn | unwritten | gao-Latn-PG (Papua New Guinea) | |
| Ganza | gza-Latn | unwritten | gza-Latn-SD (Sudan) | |
| Ganzi | gnz-Latn | unwritten | gnz-Latn-CF (Central African Republic) | |
| Gao | gga-Latn | in use | gga-Latn-SB (Solomon Islands) | |
| Gapapaiwa | pwg-Latn | in use | pwg (SLDR) | pwg-Latn-PG (Papua New Guinea) |
| Garifuna | cab-Latn | in use | cab (SLDR) | cab-Latn-HN (Honduras) |
| Garig-Ilgar | ilg-Latn | unwritten | ilg-Latn-AU (Australia) | |
| Garingbal | xgi-Latn | unwritten | xgi-Latn-AU (Australia) | |
| Garlali | gll-Latn | unwritten | gll-Latn-AU (Australia) | |
| Garo | grt-Latn | in use | grt-Latn-IN (India) | |
| Garre | gex-Latn | in use | gex-Latn-SO (Somalia) | |
| Garrwa | wrk-Latn | in use | wrk (SLDR) | wrk-Latn-AU (Australia) |
| Garus | gyb-Latn | unwritten | gyb-Latn-PG (Papua New Guinea) | |
| Gavak | dmc-Latn | unwritten | dmc-Latn-PG (Papua New Guinea) | |
| Gavar | gou-Latn | in use | gou-Latn-CM (Cameroon) | |
| Gavião do Jiparaná | gvo-Latn | in use | gvo-Latn-BR (Brazil) | |
| Gavião, Pará | gvp-Latn | unwritten | gvp-Latn-BR (Brazil) | |
| Gayil | gyl-Latn | in use | gyl-Latn-ET (Ethiopia) | |
| Gayo | gay-Latn | in use | gay-Latn-ID (Indonesia) | |
| Ga’anda | gqa-Latn | in use | gqa-Latn-NG (Nigeria) | |
| Gaꞌdang | gdg-Latn | in use | gdg (SLDR) | gdg-Latn-PH (Philippines) |
| Gbagyi | gbr-Latn | in use | gbr-Latn-NG (Nigeria) | |
| Gban | ggu-Latn | obsolete | ggu-Latn-CI (Côte d’Ivoire) | |
| Gbanu | gbv-Latn | unwritten | gbv-Latn-CF (Central African Republic) | |
| Gbanziri | gbg-Latn | unwritten | gbg-Latn-CF (Central African Republic) | |
| Gbari | gby-Latn | in use | gby (SLDR) | gby-Latn-NG (Nigeria) |
| Gbaya | krs-Latn | in use | krs (SLDR) | krs-Latn-SS (South Sudan) |
| Gbaya (Central African Republic) | gba-Latn | in use | gba (SLDR) | gba-Latn-CF (Central African Republic) |
| Gbaya, Southwest | gso-Latn | in use | gso-Latn-CF (Central African Republic) | |
| Gbaya-Bossangoa | gbp-Latn | in use | gbp-Latn-CF (Central African Republic) | |
| Gbaya-Bozoum | gbq-Latn | unwritten | gbq-Latn-CF (Central African Republic) | |
| Gbaya-Mbodomo | gmm-Latn | in use | gmm (SLDR) | gmm-Latn-CM (Cameroon) |
| Gbayi | gyg-Latn | unwritten | gyg-Latn-CF (Central African Republic) | |
| Gbe, Ayizo | ayb-Latn | in use | ayb (SLDR) | ayb-Latn-BJ (Benin) |
| Gbe, Ci | cib-Latn | unwritten | cib-Latn-BJ (Benin) | |
| Gbe, Defi | gbh-Latn | unwritten | gbh-Latn-BJ (Benin) | |
| Gbe, Eastern Xwla | gbx-Latn | unwritten | gbx-Latn-BJ (Benin) | |
| Gbe, Gbesi | gbs-Latn | unwritten | gbs-Latn-BJ (Benin) | |
| Gbe, Kotafon | kqk-Latn | unwritten | kqk-Latn-BJ (Benin) | |
| Gbe, Maxi | mxl-Latn | unwritten | mxl-Latn-BJ (Benin) | |
| Gbe, Saxwe | sxw-Latn | in use | sxw (SLDR) | sxw-Latn-BJ (Benin) |
| Gbe, Tofin | tfi-Latn | in use | tfi (SLDR) | tfi-Latn-BJ (Benin) |
| Gbe, Waci | wci-Latn | in use | wci (SLDR) | wci-Latn-TG (Togo) |
| Gbe, Weme | wem-Latn | unwritten | wem-Latn-BJ (Benin) | |
| Gbe, Western Xwla | xwl-Latn | unwritten | xwl-Latn-BJ (Benin) | |
| Gbe, Xwela | xwe-Latn | in use | xwe (SLDR) | xwe-Latn-BJ (Benin) |
| Gbii | ggb-Latn | unwritten | ggb-Latn-LR (Liberia) | |
| Gbin | xgb-Latn | unwritten | xgb-Latn-CI (Côte d’Ivoire) | |
| Gciriku | diu-Latn | in use | diu-Latn-NA (Namibia) | |
| Gebe | gei-Latn | unwritten | gei-Latn-ID (Indonesia) | |
| Gebusi | goi-Latn | in use | goi (SLDR) | goi-Latn-PG (Papua New Guinea) |
| Gedaged | gdd-Latn | in use | gdd-Latn-PG (Papua New Guinea) | |
| Geji | gji-Latn | in use | gji-Latn-NG (Nigeria) | |
| Gela | nlg-Latn | in use | nlg (SLDR) | nlg-Latn-SB (Solomon Islands) |
| Gelao, Green | giq-Latn | unwritten | giq-Latn-VN (Viet Nam) | |
| Gelao, Red | gir-Latn | unwritten | gir-Latn-VN (Viet Nam) | |
| Geme | geq-Latn | unwritten | geq-Latn-CF (Central African Republic) | |
| Gen | gej-Latn | in use | gej (SLDR) | gej-Latn-TG (Togo) |
| Gende | gaf-Latn | in use | gaf (SLDR) | gaf-Latn-PG (Papua New Guinea) |
| Gengle | geg-Latn | unwritten | geg-Latn-NG (Nigeria) | |
| Gera | gew-Latn | unwritten | gew-Latn-NG (Nigeria) | |
| Gerai | gef-Latn | in use | gef-Latn-ID (Indonesia) | |
| German, Colonia Tovar | gct-Latn | in use | gct-Latn-VE (Venezuela) | |
| German, Pennsylvania | pdc-Latn | in use | pdc (SLDR) | pdc-Latn-US (United States) |
| German, Standard | de-Latn | in use | de (CLDR) | de-Latn-AT (Austria) de-Latn-BE (Belgium) de-Latn-DE (Germany) de-Latn-IT (Italy) de-Latn-LI (Liechtenstein) de-Latn-LU (Luxembourg) de-Latn-CH (Switzerland) |
| German, Swiss | gsw-Latn | in use | gsw (CLDR) | gsw-Latn-FR (France) gsw-Latn-LI (Liechtenstein) gsw-Latn-CH (Switzerland) |
| Geruma | gea-Latn | unwritten | gea-Latn-NG (Nigeria) | |
| Geser-Gorom | ges-Latn | in use | ges-Latn-ID (Indonesia) | |
| Ghadamès | gha-Latn | in use | gha-Latn-LY (Libya) | |
| Ghanaian Pidgin English | gpe-Latn | unwritten | gpe-Latn-GH (Ghana) | |
| Ghanongga | ghn-Latn | in use | ghn-Latn-SB (Solomon Islands) | |
| Ghari | gri-Latn | in use | gri (SLDR) | gri-Latn-SB (Solomon Islands) |
| Ghayavi | bmk-Latn | in use | bmk (SLDR) | bmk-Latn-PG (Papua New Guinea) |
| Ghomara | gho-Latn | in use | gho-Latn-MA | |
| Ghomálá’ | bbj-Latn | in use | bbj-Latn-CM (Cameroon) | |
| Ghotuo | aaa-Latn | in use | aaa-Latn-NG (Nigeria) | |
| Gibanawa | gib-Latn | unwritten | gib-Latn-NG (Nigeria) | |
| Gichuka | cuh-Latn | in use | cuh-Latn-KE (Kenya) | |
| Gidar | gid-Latn | in use | gid-Latn-CM (Cameroon) | |
| Giiwo | kks-Latn | unwritten | kks-Latn-NG (Nigeria) | |
| Gikuyu | ki-Latn | in use | ki (CLDR) | ki-Latn-KE (Kenya) |
| Gikyode | acd-Latn | in use | acd (SLDR) | acd-Latn-GH (Ghana) |
| Gilaki | glk-Latn | in use | glk-Latn-IR (Iran) | |
| Gilima | gix-Latn | unwritten | gix-Latn-CD (Democratic Republic of the Congo) | |
| Gilyak | niv-Latn | in use | niv-Latn-RU (Russian Federation) | |
| Gimi | gim-Latn | in use | gim (SLDR) | gim-Latn-PG (Papua New Guinea) |
| Gimme | kmp-Latn | in use | kmp-Latn-CM (Cameroon) | |
| Gimnime | gmn-Latn | unwritten | gmn-Latn-CM (Cameroon) | |
| Ginuman | gnm-Latn | unwritten | gnm-Latn-PG (Papua New Guinea) | |
| Ginyanga | ayg-Latn | unwritten | ayg-Latn-TG (Togo) | |
| Girawa | bbr-Latn | in use | bbr (SLDR) | bbr-Latn-PG (Papua New Guinea) |
| Githabul | gih-Latn | unwritten | gih-Latn-AU (Australia) | |
| Gitua | ggt-Latn | unwritten | ggt-Latn-PG (Papua New Guinea) | |
| Gitxsan | git-Latn | in use | git-Latn-CA (Canada) | |
| Giyug | giy-Latn | unwritten | giy-Latn-AU (Australia) | |
| Giziga | giz-Latn | in use | giz-Latn-CM (Cameroon) | |
| Giziga, North | gis-Latn | unwritten | gis-Latn-CM (Cameroon) | |
| Gizrra | tof-Latn | in use | tof (SLDR) | tof-Latn-PG (Papua New Guinea) |
| Glaro-Twabo | glr-Latn | unwritten | glr-Latn-LR (Liberia) | |
| Glavda | glw-Latn | in use | glw-Latn-NG (Nigeria) | |
| Glio-Oubi | oub-Latn | in use | oub-Latn-LR (Liberia) | |
| Gnau | gnu-Latn | unwritten | gnu-Latn-PG (Papua New Guinea) | |
| Gobu | gox-Latn | unwritten | gox-Latn-CD (Democratic Republic of the Congo) | |
| Godié | god-Latn | in use | god (SLDR) | god-Latn-CI (Côte d’Ivoire) |
| Goemai | ank-Latn | in use | ank (SLDR) | ank-Latn-NG (Nigeria) |
| Gofa | gof-Latn | in use | gof_Latn (SLDR) | gof-Latn-ET (Ethiopia) |
| Gogo | gog-Latn | in use | gog-Latn-TZ (Tanzania) | |
| Gogodala | ggw-Latn | in use | ggw-Latn-PG (Papua New Guinea) | |
| Gokana | gkn-Latn | in use | gkn (SLDR) | gkn-Latn-NG (Nigeria) |
| Gola | gol-Latn | in use | gol-Latn-LR (Liberia) | |
| Golin | gvf-Latn | in use | gvf (SLDR) | gvf-Latn-PG (Papua New Guinea) |
| Golpa | lja-Latn | unwritten | lja-Latn-AU (Australia) | |
| Gone Dau | goo-Latn | unwritten | goo-Latn-FJ (Fiji) | |
| Gonja | gjn-Latn | in use | gjn (SLDR) | gjn-Latn-GH (Ghana) |
| Goo | gov-Latn | unwritten | gov-Latn-CI (Côte d’Ivoire) | |
| Goodenough, West | ddi-Latn | in use | ddi-Latn-PG (Papua New Guinea) | |
| Gooniyandi | gni-Latn | in use | gni-Latn-AU (Australia) | |
| Gor | gqr-Latn | in use | gqr (SLDR) | gqr-Latn-TD (Chad) |
| Gorakor | goc-Latn | unwritten | goc-Latn-PG (Papua New Guinea) | |
| Gorap | goq-Latn | unwritten | goq-Latn-ID (Indonesia) | |
| Goreng | xgg-Latn | unwritten | xgg-Latn-AU (Australia) | |
| Gorontalo | gor-Latn | in use | gor-Latn-ID (Indonesia) | |
| Gorovu | grq-Latn | unwritten | grq-Latn-PG (Papua New Guinea) | |
| Gorwaa | gow-Latn | unwritten | gow-Latn-TZ (Tanzania) | |
| Goundo | goy-Latn | unwritten | goy-Latn-TD (Chad) | |
| Gourmanchéma | gux-Latn | in use | gux (SLDR) | gux-Latn-BF (Burkina Faso) |
| Great Andamanese, Mixed | gac-Latn | unwritten | gac-Latn-IN (India) | |
| Grebo | grb-Latn | in use | grb (SLDR) | grb-Latn-LR (Liberia) |
| Grebo, Barclayville | gry-Latn | unwritten | gry-Latn-LR (Liberia) | |
| Grebo, Central | grv-Latn | unwritten | grv-Latn-LR (Liberia) | |
| Grebo, Gboloo | gec-Latn | unwritten | gec-Latn-LR (Liberia) | |
| Grebo, Southern | grj-Latn | unwritten | grj-Latn-LR (Liberia) | |
| Greek, Ancient | grc-Latn | in use | grc-Latn-GR | |
| Greenlandic | kl-Latn | in use | kl (CLDR) | kl-Latn-GL (Greenland) |
| Grenadian English Creole | gcl-Latn | unwritten | gcl-Latn-GD (Grenada) | |
| Gresi | grs-Latn | unwritten | grs-Latn-ID (Indonesia) | |
| Gronings | gos-Latn | in use | gos-Latn-NL (Netherlands) | |
| Gros Ventre | ats-Latn | unwritten | ats-Latn-US (United States) | |
| Gua | gwx-Latn | unwritten | gwx-Latn-GH (Ghana) | |
| Guadeloupean French Creole | gcf-Latn | unwritten | gcf-Latn-GP (Guadeloupe) | |
| Guahibo | guh-Latn | in use | guh (SLDR) | guh-Latn-CO (Colombia) |
| Guajajára | gub-Latn | in use | gub (SLDR) | gub-Latn-BR (Brazil) |
| Guajá | gvj-Latn | unwritten | gvj-Latn-BR (Brazil) | |
| Guana | gqn-Latn | unwritten | gqn-Latn-BR (Brazil) | |
| Guanche | gnc-Latn | unwritten | gnc-Latn-ES (Spain) | |
| Guarani | gn-Latn | in use | gn (CLDR) | gn-Latn-PY (Paraguay) |
| Guaraní, Ava | nhd-Latn | in use | nhd-Latn-PY (Paraguay) | |
| Guaraní, Eastern Bolivian | gui-Latn | in use | gui (SLDR) | gui-Latn-BO (Bolivia) |
| Guaraní, Mbyá | gun-Latn | in use | gun (SLDR) | gun-Latn-BR (Brazil) |
| Guaraní, Western Bolivian | gnw-Latn | in use | gnw (SLDR) | gnw-Latn-BO (Bolivia) |
| Guarayu | gyr-Latn | in use | gyr (SLDR) | gyr-Latn-BO (Bolivia) |
| Guarequena | gae-Latn | unwritten | gae-Latn-VE (Venezuela) | |
| Guató | gta-Latn | unwritten | gta-Latn-BR (Brazil) | |
| Guayabero | guo-Latn | in use | guo (SLDR) | guo-Latn-CO (Colombia) |
| Gudang | xgd-Latn | unwritten | xgd-Latn-AU (Australia) | |
| Gudanji | nji-Latn | unwritten | nji-Latn-AU (Australia) | |
| Gude | gde-Latn | in use | gde (SLDR) | gde-Latn-NG (Nigeria) |
| Gudu | gdu-Latn | unwritten | gdu-Latn-NG (Nigeria) | |
| Guduf-Gava | gdf-Latn | obsolete | gdf-Latn-NG (Nigeria) | |
| Gugadj | ggd-Latn | unwritten | ggd-Latn-AU (Australia) | |
| Gugu Badhun | gdc-Latn | unwritten | gdc-Latn-AU (Australia) | |
| Gugu Warra | wrw-Latn | unwritten | wrw-Latn-AU (Australia) | |
| Guhu-Samane | ghs-Latn | in use | ghs (SLDR) | ghs-Latn-PG (Papua New Guinea) |
| Guianese French Creole | gcr-Latn | in use | gcr-Latn-GF (French Guiana) | |
| Guinea-Bissau Creole | pov-Latn | in use | pov (SLDR) | pov-Latn-GW (Guinea-Bissau) |
| Gula | kcm-Latn | in use | kcm-Latn-CF (Central African Republic) | |
| Gula Iro | glj-Latn | unwritten | glj-Latn-TD (Chad) | |
| Gulay | gvl-Latn | in use | gvl-Latn-TD (Chad) | |
| Gula’alaa | gmb-Latn | unwritten | gmb-Latn-SB (Solomon Islands) | |
| Gumalu | gmu-Latn | unwritten | gmu-Latn-PG (Papua New Guinea) | |
| Gumatj | gnn-Latn | in use | gnn (SLDR) | gnn-Latn-AU (Australia) |
| Gumawana | gvs-Latn | in use | gvs (SLDR) | gvs-Latn-PG (Papua New Guinea) |
| Gumuz | guk-Latn | in use | guk (SLDR) | guk-Latn-ET (Ethiopia) |
| Gun | guw-Latn | in use | guw (SLDR) | guw-Latn-BJ (Benin) |
| Gundi | gdi-Latn | unwritten | gdi-Latn-CF (Central African Republic) | |
| Gunditjmara | gjm-Latn | unwritten | gjm-Latn-AU (Australia) | |
| Gundungurra | xrd-Latn | unwritten | xrd-Latn-AU (Australia) | |
| Gungabula | gyf-Latn | unwritten | gyf-Latn-AU (Australia) | |
| Gungu | rub-Latn | in use | rub (SLDR) | rub-Latn-UG (Uganda) |
| Gunwinggu | gup-Latn | in use | gup-Latn-AU (Australia) | |
| Gunya | gyy-Latn | unwritten | gyy-Latn-AU (Australia) | |
| Gupa-Abawa | gpa-Latn | unwritten | gpa-Latn-NG (Nigeria) | |
| Gupapuyngu | guf-Latn | in use | guf-Latn-AU (Australia) | |
| Guramalum | grz-Latn | unwritten | grz-Latn-PG (Papua New Guinea) | |
| Gurdjar | gdj-Latn | unwritten | gdj-Latn-AU (Australia) | |
| Gureng Gureng | gnr-Latn | unwritten | gnr-Latn-AU (Australia) | |
| Gurindji | gue-Latn | in use | gue (SLDR) | gue-Latn-AU (Australia) |
| Gurindji Kriol | gjr-Latn | unwritten | gjr-Latn-AU (Australia) | |
| Gurmana | gvm-Latn | unwritten | gvm-Latn-NG (Nigeria) | |
| Guro | goa-Latn | in use | goa-Latn-CI (Côte d’Ivoire) | |
| Gurr-goni | gge-Latn | unwritten | gge-Latn-AU (Australia) | |
| Gurung | gvr-Latn | in use | gvr-Latn-IN (India) | |
| Guruntum-Mbaaru | grd-Latn | unwritten | grd-Latn-NG (Nigeria) | |
| Gusilay | gsl-Latn | in use | gsl (SLDR) | gsl-Latn-SN (Senegal) |
| Guugu Yimidhirr | kky-Latn | obsolete | kky-Latn-AU (Australia) | |
| Guwa | xgw-Latn | unwritten | xgw-Latn-AU (Australia) | |
| Guwamu | gwu-Latn | unwritten | gwu-Latn-AU (Australia) | |
| Guya | gka-Latn | in use | gka-Latn-PG (Papua New Guinea) | |
| Guyanese Creole | gyn-Latn | in use | gyn-Latn-GY (Guyana) | |
| Guyani | gvy-Latn | unwritten | gvy-Latn-AU (Australia) | |
| Guébie | gie-Latn | unwritten | gie-Latn-CI (Côte d’Ivoire) | |
| Gvoko | ngs-Latn | unwritten | ngs-Latn-NG (Nigeria) | |
| Gwa | gwb-Latn | unwritten | gwb-Latn-NG (Nigeria) | |
| Gwahatike | dah-Latn | in use | dah (SLDR) | dah-Latn-PG (Papua New Guinea) |
| Gwak | jgk-Latn | in use | jgk (SLDR) | jgk-Latn-NG (Nigeria) |
| Gwama | kmq-Latn | in use | kmq-Latn-ET (Ethiopia) | |
| Gwamhi-Wuri | bga-Latn | unwritten | bga-Latn-NG (Nigeria) | |
| Gwandara | gwn-Latn | unwritten | gwn-Latn-NG (Nigeria) | |
| Gwatlelir | bay-Latn | unwritten | bay-Latn-ID (Indonesia) | |
| Gweda | grw-Latn | in use | grw (SLDR) | grw-Latn-PG (Papua New Guinea) |
| Gweno | gwe-Latn | unwritten | gwe-Latn-TZ (Tanzania) | |
| Gwere | gwr-Latn | in use | gwr (SLDR) | gwr-Latn-UG (Uganda) |
| Gwich’in | gwi-Latn | in use | gwi (SLDR) | gwi-Latn-CA (Canada) |
| Gyaazi | gyz-Latn | in use | gyz-Latn-NG (Nigeria) | |
| Gyeli | gyi-Latn | in use | gyi (SLDR) | gyi-Latn-CM (Cameroon) |
| Gyem | gye-Latn | unwritten | gye-Latn-NG (Nigeria) | |
| Gyong | kdm-Latn | unwritten | kdm-Latn-NG (Nigeria) | |
| Gāndhārī | pgd-Latn | in use | pgd-Latn-PK | |
| Ha | haq-Latn | in use | haq-Latn-TZ (Tanzania) | |
| Habun | hbu-Latn | in use | hbu-Latn-TL (East Timor) | |
| Hadiyya | hdy-Latn | in use | hdy-Latn-ET (Ethiopia) | |
| Hadza | hts-Latn | unwritten | hts-Latn-TZ (Tanzania) | |
| Haeke | aek-Latn | unwritten | aek-Latn-NC (New Caledonia) | |
| Hahon | hah-Latn | in use | hah-Latn-PG (Papua New Guinea) | |
| Haida | hai-Latn | in use | hai-Latn-CA (Canada) | |
| Haida, Southern | hax-Latn | unwritten | hax-Latn-CA (Canada) | |
| Haigwai | hgw-Latn | unwritten | hgw-Latn-PG (Papua New Guinea) | |
| Hainanese | hnm-Latn | in use | hnm-Latn-CN | |
| Haisla | has-Latn | unwritten | has-Latn-CA (Canada) | |
| Haitian Creole | ht-Latn | in use | ht-Latn-HT (Haiti) | |
| Haitian Vodoun Culture Language | hvc-Latn | unwritten | hvc-Latn-HT (Haiti) | |
| Hai|ǁom | hgm-Latn | unwritten | hgm-Latn-NA (Namibia) | |
| Haji | hji-Latn | unwritten | hji-Latn-ID (Indonesia) | |
| Hajong | haj-Latn | in use | haj-Latn-IN (India) | |
| Hakö | hao-Latn | in use | hao-Latn-PG (Papua New Guinea) | |
| Halang | hal-Latn | in use | hal-Latn-VN (Viet Nam) | |
| Halang Doan | hld-Latn | unwritten | hld-Latn-VN (Viet Nam) | |
| Halia | hla-Latn | in use | hla (SLDR) | hla-Latn-PG (Papua New Guinea) |
| Halkomelem | hur-Latn | unwritten | hur-Latn-CA (Canada) | |
| Hamap | hmu-Latn | unwritten | hmu-Latn-ID (Indonesia) | |
| Hamba | hba-Latn | unwritten | hba-Latn-CD (Democratic Republic of the Congo) | |
| Hamer-Banne | amf-Latn | in use | amf-Latn-ET (Ethiopia) | |
| Hamtai | hmt-Latn | in use | hmt (SLDR) | hmt-Latn-PG (Papua New Guinea) |
| Han | haa-Latn | in use | haa-Latn-US (United States) | |
| Hanga | hag-Latn | in use | hag (SLDR) | hag-Latn-GH (Ghana) |
| Hanga Hundi | wos-Latn | in use | wos (SLDR) | wos-Latn-PG (Papua New Guinea) |
| Hangaza | han-Latn | in use | han-Latn-TZ (Tanzania) | |
| Hani | hni-Latn | in use | hni-Latn-CN (China) | |
| Hano | lml-Latn | in use | lml-Latn-VU (Vanuatu) | |
| Hanunoo | hnn-Latn | in use | hnn-Latn-PH (Philippines) | |
| Harari | har-Latn | in use | har-Latn-ET (Ethiopia) | |
| Haroi | hro-Latn | in use | hro-Latn-VN (Viet Nam) | |
| Haruai | tmd-Latn | in use | tmd (SLDR) | tmd-Latn-PG (Papua New Guinea) |
| Haruku | hrk-Latn | unwritten | hrk-Latn-ID (Indonesia) | |
| Hasha | ybj-Latn | unwritten | ybj-Latn-NG (Nigeria) | |
| Hassaniyya | mey-Latn | in use | mey-Latn-MR (Mauritania) | |
| Hatam | had-Latn | in use | had-Latn-ID (Indonesia) | |
| Hausa | ha-Latn | in use | ha_Latn (CLDR) | ha-Latn-GH (Ghana) ha-Latn-NE (Niger) ha-Latn-NG (Nigeria) |
| Havasupai-Hualapai-Yavapai | yuf-Latn | in use | yuf-Latn-US (United States) | |
| Haveke | hvk-Latn | unwritten | hvk-Latn-NC (New Caledonia) | |
| Havu | hav-Latn | in use | hav-Latn-CD (Democratic Republic of the Congo) | |
| Hawaii Pidgin | hwc-Latn | in use | hwc (SLDR) | hwc-Latn-US (United States) |
| Hawaiian | haw-Latn | in use | haw (CLDR) | haw-Latn-US (United States) |
| Hawu | hvn-Latn | in use | hvn-Latn-ID (Indonesia) | |
| Haya | hay-Latn | in use | hay-Latn-TZ (Tanzania) | |
| Hdi | xed-Latn | in use | xed (SLDR) | xed-Latn-CM (Cameroon) |
| Hebrew | he-Latn | in use | he-Latn-IL | |
| Hebrew, Ancient | hbo-Latn | in use | hbo-Latn-IL | |
| Hehe | heh-Latn | in use | heh-Latn-TZ (Tanzania) | |
| Heiban | hbn-Latn | in use | hbn-Latn-SD (Sudan) | |
| Heiltsuk | hei-Latn | unwritten | hei-Latn-CA (Canada) | |
| Heiyoho | auk-Latn | in use | auk-Latn-PG (Papua New Guinea) | |
| Helong | heg-Latn | in use | heg (SLDR) | heg-Latn-ID (Indonesia) |
| Hema | nix-Latn | unwritten | nix-Latn-CD (Democratic Republic of the Congo) | |
| Hemba | hem-Latn | unwritten | hem-Latn-CD (Democratic Republic of the Congo) | |
| Hember Avu | mmi-Latn | in use | mmi-Latn-PG (Papua New Guinea) | |
| Herdé | hed-Latn | in use | hed-Latn-TD (Chad) | |
| Herero | hz-Latn | in use | hz-Latn-NA (Namibia) | |
| Hermit | llf-Latn | unwritten | llf-Latn-PG (Papua New Guinea) | |
| Hewa | ham-Latn | in use | ham (SLDR) | ham-Latn-PG (Papua New Guinea) |
| Hiberno-Scottish Gaelic | ghc-Latn | obsolete | ghc-Latn-GB (United Kingdom) | |
| Hibito | hib-Latn | unwritten | hib-Latn-PE (Peru) | |
| Hidatsa | hid-Latn | unwritten | hid-Latn-US (United States) | |
| Higaonon | mba-Latn | in use | mba-Latn-PH (Philippines) | |
| Hijuk | hij-Latn | unwritten | hij-Latn-CM (Cameroon) | |
| Hiligaynon | hil-Latn | in use | hil-Latn-PH (Philippines) | |
| Himarimã | hir-Latn | unwritten | hir-Latn-BR (Brazil) | |
| Hindi | hi-Latn | in use | hi_Latn (CLDR) | hi-Latn-IN (India) |
| Hindustani, Sarnami | hns-Latn | in use | hns (SLDR) | hns-Latn-SR (Suriname) |
| Hitu | htu-Latn | unwritten | htu-Latn-ID (Indonesia) | |
| Hiw | hiw-Latn | in use | hiw-Latn-VU (Vanuatu) | |
| Hixkaryána | hix-Latn | in use | hix (SLDR) | hix-Latn-BR (Brazil) |
| Hlai | lic-Latn | in use | lic-Latn-CN (China) | |
| Hmar | hmr-Latn | in use | hmr-Latn-IN (India) | |
| Hmong | hmn-Latn | in use | hmn-Latn-CN (China) | |
| Hmong Daw | mww-Latn | in use | mww-Latn-CN (China) | |
| Hmong Don | hmf-Latn | unwritten | hmf-Latn-VN (Viet Nam) | |
| Hmong Dô | hmv-Latn | unwritten | hmv-Latn-VN (Viet Nam) | |
| Hmong Njua | hnj-Latn | in use | hnj-Latn-LA (Laos) | |
| Hmwaveke | mrk-Latn | in use | mrk-Latn-NC (New Caledonia) | |
| Ho | hoc-Latn | in use | hoc-Latn-IN (India) | |
| Ho-Chunk | win-Latn | in use | win-Latn-US (United States) | |
| Hoava | hoa-Latn | unwritten | hoa-Latn-SB (Solomon Islands) | |
| Hodï | yau-Latn | in use | yau-Latn-VE (Venezuela) | |
| Hohumono | bcs-Latn | in use | bcs-Latn-NG (Nigeria) | |
| Hoia Hoia | hhi-Latn | in use | hhi-Latn-PG (Papua New Guinea) | |
| Holikachuk | hoi-Latn | unwritten | hoi-Latn-US (United States) | |
| Holma | hod-Latn | unwritten | hod-Latn-NG (Nigeria) | |
| Holoholo | hoo-Latn | in use | hoo-Latn-CD (Democratic Republic of the Congo) | |
| Holu | hol-Latn | in use | hol-Latn-AO (Angola) | |
| Homa | hom-Latn | unwritten | hom-Latn-SS (South Sudan) | |
| Hopi | hop-Latn | in use | hop (SLDR) | hop-Latn-US (United States) |
| Horo | hor-Latn | unwritten | hor-Latn-TD (Chad) | |
| Horom | hoe-Latn | unwritten | hoe-Latn-NG (Nigeria) | |
| Hoti | hti-Latn | unwritten | hti-Latn-ID (Indonesia) | |
| Hovongan | hov-Latn | unwritten | hov-Latn-ID (Indonesia) | |
| Hoyahoya | hhy-Latn | in use | hhy (SLDR) | hhy-Latn-PG (Papua New Guinea) |
| Hrangkhol | hra-Latn | in use | hra-Latn-IN (India) | |
| Hre | hre-Latn | in use | hre (SLDR) | hre-Latn-VN-x-1968 hre-Latn-VN (Viet Nam) |
| Hruso | hru-Latn | in use | hru-Latn-IN (India) | |
| Huachipaeri | hug-Latn | unwritten | hug-Latn-PE (Peru) | |
| Huarijío | var-Latn | in use | var (SLDR) | var-Latn-MX (Mexico) |
| Huastec | hus-Latn | in use | hus (SLDR) | hus-Latn-MX-x-potosino hus-Latn-MX-x-central (Mexico) |
| Huaulu | hud-Latn | unwritten | hud-Latn-ID (Indonesia) | |
| Huave, San Dionisio del Mar | hve-Latn | in use | hve-Latn-MX (Mexico) | |
| Huave, San Francisco del Mar | hue-Latn | in use | hue-Latn-MX (Mexico) | |
| Huave, San Mateo del Mar | huv-Latn | in use | huv (SLDR) | huv-Latn-MX (Mexico) |
| Huave, Santa María del Mar | hvv-Latn | unwritten | hvv-Latn-MX (Mexico) | |
| Huichol | hch-Latn | in use | hch (SLDR) | hch-Latn-MX (Mexico) |
| Huilliche | huh-Latn | unwritten | huh-Latn-CL (Chile) | |
| Hukumina | huw-Latn | unwritten | huw-Latn-ID (Indonesia) | |
| Huli | hui-Latn | in use | hui (SLDR) | hui-Latn-PG (Papua New Guinea) |
| Hulung | huk-Latn | unwritten | huk-Latn-ID (Indonesia) | |
| Humene | huf-Latn | unwritten | huf-Latn-PG (Papua New Guinea) | |
| Hunde | hke-Latn | in use | hke-Latn-CD (Democratic Republic of the Congo) | |
| Hungana | hum-Latn | in use | hum-Latn-CD (Democratic Republic of the Congo) | |
| Hungarian | hu-Latn | in use | hu (CLDR) | hu-Latn-HU (Hungary) |
| Hungu | hng-Latn | unwritten | hng-Latn-AO (Angola) | |
| Hunjara-Kaina Ke | hkk-Latn | in use | hkk-Latn-PG (Papua New Guinea) | |
| Hunsrik | hrx-Latn | in use | hrx-Latn-BR (Brazil) | |
| Hupa | hup-Latn | unwritten | hup-Latn-US (United States) | |
| Hupdë | jup-Latn | in use | jup-Latn-BR (Brazil) | |
| Hupla | hap-Latn | in use | hap-Latn-ID (Indonesia) | |
| Hutterisch | geh-Latn | in use | geh-Latn-CA (Canada) | |
| Hwana | hwo-Latn | in use | hwo-Latn-NG (Nigeria) | |
| Hya | hya-Latn | unwritten | hya-Latn-CM (Cameroon) | |
| Hyam | jab-Latn | in use | jab (SLDR) | jab-Latn-NG (Nigeria) |
| Hõne | juh-Latn | unwritten | juh-Latn-NG (Nigeria) | |
| I-wak | iwk-Latn | unwritten | iwk-Latn-PH (Philippines) | |
| Iaai | iai-Latn | in use | iai-Latn-NC (New Caledonia) | |
| Iamalele | yml-Latn | in use | yml (SLDR) | yml-Latn-PG (Papua New Guinea) |
| Iapama | iap-Latn | unwritten | iap-Latn-BR (Brazil) | |
| Iatmul | ian-Latn | in use | ian (SLDR) | ian-Latn-PG (Papua New Guinea) |
| Iatê | fun-Latn | in use | fun-Latn-BR (Brazil) | |
| Iau | tmu-Latn | in use | tmu-Latn-ID (Indonesia) | |
| Ibaas | cen-Latn | in use | cen (SLDR) | cen-Latn-NG (Nigeria) |
| Ibaloi | ibl-Latn | in use | ibl (SLDR) | ibl-Latn-PH (Philippines) |
| Iban | iba-Latn | in use | iba-Latn-MY (Malaysia) | |
| Ibanag | ibg-Latn | in use | ibg-Latn-PH (Philippines) | |
| Ibani | iby-Latn | in use | iby (SLDR) | iby-Latn-NG (Nigeria) |
| Ibatan | ivb-Latn | in use | ivb (SLDR) | ivb-Latn-PH (Philippines) |
| Ibibio | ibb-Latn | in use | ibb-Latn-NG (Nigeria) | |
| Ibino | ibn-Latn | unwritten | ibn-Latn-NG (Nigeria) | |
| Ibu | ibu-Latn | unwritten | ibu-Latn-ID (Indonesia) | |
| Ibuoro | ibr-Latn | unwritten | ibr-Latn-NG (Nigeria) | |
| Icelandic | is-Latn | in use | is (CLDR) | is-Latn-IS (Iceland) |
| Iceve-Maci | bec-Latn | in use | bec-Latn-CM (Cameroon) | |
| Idaté | idt-Latn | in use | idt-Latn-TL (East Timor) | |
| Ida’an | dbj-Latn | in use | dbj-Latn-MY (Malaysia) | |
| Idere | ide-Latn | unwritten | ide-Latn-NG (Nigeria) | |
| Idi | idi-Latn | in use | idi (SLDR) | idi-Latn-PG (Papua New Guinea) |
| Idio | mft-Latn | unwritten | mft-Latn-PG (Papua New Guinea) | |
| Ido | io-Latn | in use | io (CLDR) | io-Latn-001 |
| Idoma | idu-Latn | in use | idu (SLDR) | idu-Latn-NG (Nigeria) |
| Iduna | viv-Latn | in use | viv (SLDR) | viv-Latn-PG (Papua New Guinea) |
| Ifo | iff-Latn | unwritten | iff-Latn-VU (Vanuatu) | |
| Ifugao, Amganad | ifa-Latn | in use | ifa (SLDR) | ifa-Latn-PH (Philippines) |
| Ifugao, Batad | ifb-Latn | in use | ifb (SLDR) | ifb-Latn-PH (Philippines) |
| Ifugao, Mayoyao | ifu-Latn | in use | ifu (SLDR) | ifu-Latn-PH (Philippines) |
| Ifugao, Tuwali | ifk-Latn | in use | ifk (SLDR) | ifk-Latn-PH (Philippines) |
| Ifè | ife-Latn | in use | ife (SLDR) | ife-Latn-BJ (Benin) ife-Latn-TG (Togo) |
| Igala | igl-Latn | in use | igl-Latn-NG (Nigeria) | |
| Igana | igg-Latn | unwritten | igg-Latn-PG (Papua New Guinea) | |
| Igbo | ig-Latn | in use | ig (CLDR) | ig-Latn-NG (Nigeria) |
| Igede | ige-Latn | in use | ige (SLDR) | ige-Latn-NG (Nigeria) |
| Ignaciano | ign-Latn | in use | ign (SLDR) | ign-Latn-BO (Bolivia) |
| Igo | ahl-Latn | in use | ahl (SLDR) | ahl-Latn-TG (Togo) |
| Iguta | nar-Latn | unwritten | nar-Latn-NG (Nigeria) | |
| Igwe | igw-Latn | unwritten | igw-Latn-NG (Nigeria) | |
| Iha | ihp-Latn | unwritten | ihp-Latn-ID (Indonesia) | |
| Iha Based Pidgin | ihb-Latn | unwritten | ihb-Latn-ID (Indonesia) | |
| Ihievbe | ihi-Latn | unwritten | ihi-Latn-NG (Nigeria) | |
| Ija-Zuba | vki-Latn | unwritten | vki-Latn-NG (Nigeria) | |
| Ijo, Southeast | ijs-Latn | in use | ijs-Latn-NG (Nigeria) | |
| Ik | ikx-Latn | in use | ikx (SLDR) | ikx-Latn-UG (Uganda) |
| Ika | ikk-Latn | in use | ikk (SLDR) | ikk-Latn-NG (Nigeria) |
| Ikaranggal | ikr-Latn | unwritten | ikr-Latn-AU (Australia) | |
| Ikhin-Aokho | ikh-Latn | unwritten | ikh-Latn-NG | |
| Ikizu | ikz-Latn | in use | ikz-Latn-TZ (Tanzania) | |
| Iko | iki-Latn | unwritten | iki-Latn-NG (Nigeria) | |
| Ikobi | meb-Latn | in use | meb-Latn-PG (Papua New Guinea) | |
| Ikoma-Nata-Isenye | ntk-Latn | in use | ntk (SLDR) | ntk-Latn-TZ (Tanzania) |
| Ikpeng | txi-Latn | unwritten | txi-Latn-BR (Brazil) | |
| Ikpeshi | ikp-Latn | unwritten | ikp-Latn-NG (Nigeria) | |
| Ikposo | kpo-Latn | in use | kpo (SLDR) | kpo-Latn-TG (Togo) |
| Iku-Gora-Ankwa | ikv-Latn | in use | ikv-Latn-NG (Nigeria) | |
| Ikulu | ikl-Latn | unwritten | ikl-Latn-NG (Nigeria) | |
| Ikwere | ikw-Latn | in use | ikw (SLDR) | ikw-Latn-NG (Nigeria) |
| Ikwo | iqw-Latn | in use | iqw (SLDR) | iqw-Latn-NG (Nigeria) |
| Ila | ilb-Latn | in use | ilb-Latn-ZM (Zambia) | |
| Ile Ape | ila-Latn | unwritten | ila-Latn-ID (Indonesia) | |
| Ili Turki | ili-Latn | in use | ili-Latn-CN (China) | |
| Ili’uun | ilu-Latn | unwritten | ilu-Latn-ID (Indonesia) | |
| Ilocano | ilo-Latn | in use | ilo-Latn-PH (Philippines) | |
| Ilue | ilv-Latn | unwritten | ilv-Latn-NG (Nigeria) | |
| Imbongu | imo-Latn | in use | imo (SLDR) | imo-Latn-PG (Papua New Guinea) |
| Imonda | imn-Latn | unwritten | imn-Latn-PG (Papua New Guinea) | |
| Imotong | imt-Latn | unwritten | imt-Latn-SS (South Sudan) | |
| Imroing | imr-Latn | unwritten | imr-Latn-ID (Indonesia) | |
| Inabaknon | abx-Latn | in use | abx (SLDR) | abx-Latn-PH (Philippines) |
| Inagta Alabat | dul-Latn | unwritten | dul-Latn-PH (Philippines) | |
| Inapang | mzu-Latn | in use | mzu-Latn-PG (Papua New Guinea) | |
| Indo-Portuguese | idb-Latn | in use | idb-Latn-IN (India) | |
| Indonesian | id-Latn | in use | id (CLDR) | id-Latn-ID (Indonesia) |
| Indonesian, Makassar | mfp-Latn | unwritten | mfp-Latn-ID (Indonesia) | |
| Indonesian, Peranakan | pea-Latn | unwritten | pea-Latn-ID (Indonesia) | |
| Indri | idr-Latn | unwritten | idr-Latn-SS (South Sudan) | |
| Inga | inb-Latn | in use | inb (SLDR) | inb-Latn-CO (Colombia) |
| Inga, Jungle | inj-Latn | in use | inj-Latn-CO (Colombia) | |
| Ingrian | izh-Latn | obsolete | izh-Latn-RU (Russian Federation) | |
| Ingush | inh-Latn | in use | inh-Latn-RU (Russian Federation) | |
| Innu | moe-Latn | in use | moe-Latn-CA (Canada) | |
| Inoke-Yate | ino-Latn | in use | ino (SLDR) | ino-Latn-PG (Papua New Guinea) |
| Inonhan | loc-Latn | in use | loc-Latn-PH (Philippines) | |
| Interglossa | igs-Latn | in use | igs-Latn-001 | |
| Interlingua (International Auxiliary Language | ia-Latn | in use | ia (CLDR) | ia-Latn-001 ia-Latn-FR (France) |
| Interlingue | ie-Latn | in use | ie (CLDR) | ie-Latn-001 |
| Interslavic | isv-Latn | in use | isv-Latn-001 | |
| Inuinnaqtun | ikt-Latn | in use | ikt-Latn-CA (Canada) | |
| Inuktitut | iu-Latn | in use | iu_Latn (CLDR) | iu-Latn-US iu-Latn-CA (Canada) |
| Inupiaq | ik-Latn | in use | ik (SLDR) | ik-Latn-US (United States) |
| Inupiatun, North Alaskan | esi-Latn | in use | esi-Latn-US (United States) | |
| Iowa-Oto | iow-Latn | unwritten | iow-Latn-US (United States) | |
| Ipiko | ipo-Latn | in use | ipo-Latn-PG (Papua New Guinea) | |
| Ipili | ipi-Latn | in use | ipi (SLDR) | ipi-Latn-PG (Papua New Guinea) |
| Ipulo | ass-Latn | in use | ass-Latn-CM (Cameroon) | |
| Iquitu | iqu-Latn | in use | iqu-Latn-PE (Peru) | |
| Iranun | ilm-Latn | in use | ilm-Latn-MY (Malaysia) | |
| Iraqw | irk-Latn | in use | irk-Latn-TZ (Tanzania) | |
| Irarutu | irh-Latn | in use | irh-Latn-ID (Indonesia) | |
| Iraya | iry-Latn | in use | iry-Latn-PH (Philippines) | |
| Irish | ga-Latn | in use | ga (CLDR) | ga-Latn-IE (Ireland) |
| Irántxe | irn-Latn | unwritten | irn-Latn-BR (Brazil) | |
| Isabi | isa-Latn | unwritten | isa-Latn-PG (Papua New Guinea) | |
| Isanzu | isn-Latn | unwritten | isn-Latn-TZ (Tanzania) | |
| Isconahua | isc-Latn | unwritten | isc-Latn-PE (Peru) | |
| Isebe | igo-Latn | unwritten | igo-Latn-PG (Papua New Guinea) | |
| Isekiri | its-Latn | in use | its-Latn-NG (Nigeria) | |
| Isinay | inn-Latn | in use | inn-Latn-PH (Philippines) | |
| Isirawa | srl-Latn | in use | srl-Latn-ID (Indonesia) | |
| Island Carib | crb-Latn | unwritten | crb-Latn-VC (Saint Vincent and the Grenadines) | |
| Islander English Creole | icr-Latn | in use | icr (SLDR) | icr-Latn-CO (Colombia) |
| Isnag | isd-Latn | in use | isd (SLDR) | isd-Latn-PH (Philippines) |
| Isoko | iso-Latn | in use | iso-Latn-NG (Nigeria) | |
| Istriot | ist-Latn | unwritten | ist-Latn-HR (Croatia) | |
| Isu | isu-Latn | in use | isu-Latn-CM (Cameroon) | |
| Isubu | szv-Latn | in use | szv-Latn-CM (Cameroon) | |
| Italian | it-Latn | in use | it (CLDR) | it-Latn-IT (Italy) it-Latn-SM (San Marino) it-Latn-CH (Switzerland) it-Latn-VA (Vatican State) |
| Itang | uta-Latn | in use | uta-Latn-NG (Nigeria) | |
| Itawit | itv-Latn | in use | itv-Latn-PH (Philippines) | |
| Iten | etx-Latn | in use | etx (SLDR) | etx-Latn-NG (Nigeria) |
| Itene | ite-Latn | in use | ite-Latn-BO (Bolivia) | |
| Itik | itx-Latn | unwritten | itx-Latn-ID (Indonesia) | |
| Itneg, Binongan | itb-Latn | in use | itb-Latn-PH (Philippines) | |
| Itneg, Inlaud | iti-Latn | unwritten | iti-Latn-PH (Philippines) | |
| Itneg, Maeng | itt-Latn | unwritten | itt-Latn-PH (Philippines) | |
| Itneg, Masadiit | tis-Latn | in use | tis-Latn-PH (Philippines) | |
| Itneg, Moyadan | ity-Latn | unwritten | ity-Latn-PH (Philippines) | |
| Ito | itw-Latn | in use | itw-Latn-NG (Nigeria) | |
| Itonama | ito-Latn | in use | ito-Latn-BO (Bolivia) | |
| Itu Mbon Uzo | itm-Latn | unwritten | itm-Latn-NG (Nigeria) | |
| Itza’ | itz-Latn | obsolete | itz-Latn-GT (Guatemala) | |
| Iu Mien | ium-Latn | in use | ium-Latn-CN (China) | |
| Ivatan | ivv-Latn | in use | ivv (SLDR) | ivv-Latn-PH (Philippines) |
| Ivbie North-Okpela-Arhe | atg-Latn | in use | atg (SLDR) | atg-Latn-NG (Nigeria) |
| Iwaidja | ibd-Latn | in use | ibd-Latn-AU (Australia) | |
| Iwal | kbm-Latn | in use | kbm (SLDR) | kbm-Latn-PG (Papua New Guinea) |
| Iwam | iwm-Latn | in use | iwm (SLDR) | iwm-Latn-PG (Papua New Guinea) |
| Iwam, Sepik | iws-Latn | in use | iws (SLDR) | iws-Latn-PG (Papua New Guinea) |
| Ixcatec | ixc-Latn | obsolete | ixc-Latn-MX (Mexico) | |
| Ixil | ixl-Latn | in use | ixl (SLDR) | ixl-Latn-GT-x-nebaj ixl-Latn-GT-x-cotzal (Guatemala) |
| Iyansi | yns-Latn | in use | yns-Latn-CD (Democratic Republic of the Congo) | |
| Iyasa | yko-Latn | in use | yko (SLDR) | yko-Latn-CM (Cameroon) |
| Iyayu | iya-Latn | unwritten | iya-Latn-NG (Nigeria) | |
| Iyive | uiv-Latn | in use | uiv-Latn-CM (Cameroon) | |
| Iyo | nca-Latn | in use | nca (SLDR) | nca-Latn-PG (Papua New Guinea) |
| Iyongiyong | bbs-Latn | unwritten | bbs-Latn-NG (Nigeria) | |
| Izere | izr-Latn | in use | izr (SLDR) | izr-Latn-NG (Nigeria) |
| Izii | izz-Latn | in use | izz (SLDR) | izz-Latn-NG (Nigeria) |
| Izon | ijc-Latn | in use | ijc-Latn-NG (Nigeria) | |
| Izora | cbo-Latn | unwritten | cbo-Latn-NG (Nigeria) | |
| Iñapari | inp-Latn | in use | inp-Latn-PE (Peru) | |
| I’saka | ksi-Latn | unwritten | ksi-Latn-PG (Papua New Guinea) | |
| Jabutí | jbt-Latn | unwritten | jbt-Latn-BR (Brazil) | |
| Jah Hut | jah-Latn | in use | jah-Latn-MY (Malaysia) | |
| Jaitmatang | xjt-Latn | unwritten | xjt-Latn-AU (Australia) | |
| Jakalteko | jac-Latn | in use | jac (SLDR) | jac-Latn-GT (Guatemala) |
| Jakattoe | jrt-Latn | unwritten | jrt-Latn-NG (Nigeria) | |
| Jakun | jak-Latn | unwritten | jak-Latn-MY (Malaysia) | |
| Jalkunan | bxl-Latn | unwritten | bxl-Latn-BF (Burkina Faso) | |
| Jamaican English Creole | jam-Latn | in use | jam-Latn-JM (Jamaica) | |
| Jamamadí | jaa-Latn | in use | jaa (SLDR) | jaa-Latn-BR-x-jarawara (Brazil) |
| Jandai | jan-Latn | unwritten | jan-Latn-AU (Australia) | |
| Jangkang | djo-Latn | unwritten | djo-Latn-ID (Indonesia) | |
| Janji | jni-Latn | unwritten | jni-Latn-NG (Nigeria) | |
| Japanese | ja-Latn | in use | ja-Latn-JP (Japan) | |
| Japreria | jru-Latn | unwritten | jru-Latn-VE (Venezuela) | |
| Jaqaru | jqr-Latn | in use | jqr-Latn-PE (Peru) | |
| Jara | jaf-Latn | unwritten | jaf-Latn-NG (Nigeria) | |
| Jarai | jra-Latn | in use | jra (SLDR) | jra-Latn-VN (Viet Nam) |
| Jarawa | anq-Latn | unwritten | anq-Latn-IN (India) | |
| Jaru | ddj-Latn | unwritten | ddj-Latn-AU (Australia) | |
| Jaunsari | jns-Latn | obsolete | jns-Latn-IN (India) | |
| Javanese | jv-Latn | in use | jv (CLDR) | jv-Latn-ID (Indonesia) |
| Javanese, New Caledonian | jas-Latn | unwritten | jas-Latn-NC (New Caledonia) | |
| Javanese, Suriname | jvn-Latn | in use | jvn (SLDR) | jvn-Latn-SR (Suriname) |
| Javindo | jvd-Latn | unwritten | jvd-Latn-ID (Indonesia) | |
| Jawe | jaz-Latn | in use | jaz-Latn-NC (New Caledonia) | |
| Jaya | jyy-Latn | unwritten | jyy-Latn-TD (Chad) | |
| Jebero | jeb-Latn | in use | jeb-Latn-PE (Peru) | |
| Jeh | jeh-Latn | in use | jeh-Latn-VN (Viet Nam) | |
| Jehai | jhi-Latn | unwritten | jhi-Latn-MY (Malaysia) | |
| Jemez | tow-Latn | in use | tow-Latn-US (United States) | |
| Jere | jer-Latn | unwritten | jer-Latn-NG (Nigeria) | |
| Jeri Kuo | jek-Latn | unwritten | jek-Latn-CI (Côte d’Ivoire) | |
| Jiba | juo-Latn | in use | juo-Latn-NG (Nigeria) | |
| Jibu | jib-Latn | in use | jib (SLDR) | jib-Latn-NG (Nigeria) |
| Jilbe | jie-Latn | unwritten | jie-Latn-NG (Nigeria) | |
| Jimi | jmi-Latn | unwritten | jmi-Latn-NG (Nigeria) | |
| Jimjimen | jim-Latn | in use | jim-Latn-CM (Cameroon) | |
| Jingpho | kac-Latn | in use | kac-Latn-MM (Myanmar) | |
| Jingulu | jig-Latn | unwritten | jig-Latn-AU (Australia) | |
| Jinuo, Buyuan | jiy-Latn | in use | jiy-Latn-CN (China) | |
| Jinuo, Youle | jiu-Latn | in use | jiu-Latn-CN (China) | |
| Jiru | jrr-Latn | unwritten | jrr-Latn-NG (Nigeria) | |
| Jita | jit-Latn | in use | jit (SLDR) | jit-Latn-TZ (Tanzania) |
| Jju | kaj-Latn | in use | kaj (CLDR) | kaj-Latn-NG (Nigeria) |
| Jo | wsi-Latn | unwritten | wsi-Latn-VU (Vanuatu) | |
| Jofotek-Bromnya | jbr-Latn | unwritten | jbr-Latn-ID (Indonesia) | |
| Jogwai | ert-Latn | unwritten | ert-Latn-ID (Indonesia) | |
| Jola-Felupe | eja-Latn | in use | eja-Latn-GW (Guinea-Bissau) | |
| Jola-Fonyi | dyo-Latn | in use | dyo (CLDR) | dyo-Latn-SN (Senegal) |
| Jola-Kasa | csk-Latn | in use | csk (SLDR) | csk-Latn-SN (Senegal) |
| Jonkor Bourmataguil | jeu-Latn | unwritten | jeu-Latn-TD (Chad) | |
| Jopadhola | adh-Latn | in use | adh-Latn-UG (Uganda) | |
| Jorá | jor-Latn | unwritten | jor-Latn-BO (Bolivia) | |
| Jowulu | jow-Latn | in use | jow (SLDR) | jow-Latn-ML (Mali) |
| Judeo-Tat | jdt-Latn | in use | jdt-Latn-AZ (Azerbaijan) | |
| Jukun Takum | jbu-Latn | in use | jbu (SLDR) | jbu-Latn-CM (Cameroon) |
| Jula | dyu-Latn | in use | dyu (SLDR) | dyu-Latn-BF (Burkina Faso) |
| Jumjum | jum-Latn | in use | jum (SLDR) | jum-Latn-SD (Sudan) |
| Jur Modo | bex-Latn | in use | bex (SLDR) | bex-Latn-SS (South Sudan) |
| Jurúna | jur-Latn | unwritten | jur-Latn-BR (Brazil) | |
| Jutish | jut-Latn | in use | jut-Latn-DK (Denmark) | |
| Juu | juu-Latn | unwritten | juu-Latn-NG (Nigeria) | |
| Juwar | mwb-Latn | unwritten | mwb-Latn-PG (Papua New Guinea) | |
| Juǀ’hoansi | ktz-Latn | in use | ktz-Latn-NA (Namibia) | |
| Jwira-Pepesa | jwi-Latn | unwritten | jwi-Latn-GH (Ghana) | |
| Jèrriais | nrf-Latn | in use | nrf-Latn-JE (Jersey) | |
| Júma | jua-Latn | in use | jua-Latn-BR (Brazil) | |
| Kaamba | xku-Latn | unwritten | xku-Latn-CG (Congo) | |
| Kaan | ldl-Latn | unwritten | ldl-Latn-NG (Nigeria) | |
| Kaansa | gna-Latn | in use | gna (SLDR) | gna-Latn-BF (Burkina Faso) |
| Kaapor | urb-Latn | in use | urb (SLDR) | urb-Latn-BR (Brazil) |
| Kaba Démé, Sara | kwg-Latn | in use | kwg-Latn-TD (Chad) | |
| Kaba Naa, Sara | kwv-Latn | in use | kwv-Latn-TD (Chad) | |
| Kabalai | kvf-Latn | unwritten | kvf-Latn-TD (Chad) | |
| Kabba | ksp-Latn | in use | ksp (SLDR) | ksp-Latn-CF (Central African Republic) |
| Kabiyè | kbp-Latn | in use | kbp (SLDR) | kbp-Latn-TG (Togo) |
| Kabola | klz-Latn | unwritten | klz-Latn-ID (Indonesia) | |
| Kaburi | uka-Latn | unwritten | uka-Latn-ID (Indonesia) | |
| Kabuverdianu | kea-Latn | in use | kea (CLDR) | kea-Latn-CV (Cape Verde Islands) |
| Kabwa | cwa-Latn | in use | cwa (SLDR) | cwa-Latn-TZ (Tanzania) |
| Kabwari | kcw-Latn | unwritten | kcw-Latn-CD (Democratic Republic of the Congo) | |
| Kabyle | kab-Latn | in use | kab (CLDR) | kab-Latn-DZ (Algeria) |
| Kadai | kzd-Latn | unwritten | kzd-Latn-ID (Indonesia) | |
| Kadazan Dusun | dtp-Latn | in use | dtp-Latn-MY-x-central (Malaysia) | |
| Kadazan, Klias River | kqt-Latn | unwritten | kqt-Latn-MY (Malaysia) | |
| Kadazan, Labuk-Kinabatangan | dtb-Latn | in use | dtb (SLDR) | dtb-Latn-MY (Malaysia) |
| Kadiwéu | kbc-Latn | in use | kbc (SLDR) | kbc-Latn-BR (Brazil) |
| Kadu | zkd-Latn | in use | zkd-Latn-MM (Myanmar) | |
| Kadung | dkg-Latn | unwritten | dkg-Latn-NG (Nigeria) | |
| Kaera | jka-Latn | unwritten | jka-Latn-ID (Indonesia) | |
| Kafa | kbr-Latn | in use | kbr-Latn-ET (Ethiopia) | |
| Kafoa | kpu-Latn | unwritten | kpu-Latn-ID (Indonesia) | |
| Kagayanen | cgc-Latn | in use | cgc (SLDR) | cgc-Latn-PH (Philippines) |
| Kagoro | xkg-Latn | unwritten | xkg-Latn-ML (Mali) | |
| Kagulu | kki-Latn | in use | kki-Latn-TZ (Tanzania) | |
| Kahe | hka-Latn | unwritten | hka-Latn-TZ (Tanzania) | |
| Kahua | agw-Latn | in use | agw-Latn-SB (Solomon Islands) | |
| Kaibobo | kzb-Latn | unwritten | kzb-Latn-ID (Indonesia) | |
| Kaidipang | kzp-Latn | unwritten | kzp-Latn-ID (Indonesia) | |
| Kaiep | kbw-Latn | unwritten | kbw-Latn-PG (Papua New Guinea) | |
| Kaikavian Literary Language | kjv-Latn | in use | kjv-Latn-001 | |
| Kaiku | kkq-Latn | unwritten | kkq-Latn-CD (Democratic Republic of the Congo) | |
| Kaili, Da’a | kzf-Latn | in use | kzf-Latn-ID (Indonesia) | |
| Kaili, Ledo | lew-Latn | in use | lew (SLDR) | lew-Latn-ID (Indonesia) |
| Kaili, Unde | unz-Latn | unwritten | unz-Latn-ID (Indonesia) | |
| Kaimbulawa | zka-Latn | unwritten | zka-Latn-ID (Indonesia) | |
| Kaimbé | xai-Latn | unwritten | xai-Latn-BR (Brazil) | |
| Kaingang | kgp-Latn | in use | kgp (CLDR) | kgp-Latn-BR (Brazil) |
| Kaingáng, São Paulo | zkp-Latn | unwritten | zkp-Latn-BR (Brazil) | |
| Kairak | ckr-Latn | in use | ckr-Latn-PG (Papua New Guinea) | |
| Kairiru | kxa-Latn | in use | kxa (SLDR) | kxa-Latn-PG (Papua New Guinea) |
| Kairui-Midiki | krd-Latn | in use | krd-Latn-TL (East Timor) | |
| Kais | kzm-Latn | unwritten | kzm-Latn-ID (Indonesia) | |
| Kaivi | kce-Latn | unwritten | kce-Latn-NG (Nigeria) | |
| Kaiwá | kgk-Latn | in use | kgk (SLDR) | kgk-Latn-BR (Brazil) |
| Kaiy | tcq-Latn | unwritten | tcq-Latn-ID (Indonesia) | |
| Kajakse | ckq-Latn | unwritten | ckq-Latn-TD (Chad) | |
| Kakabai | kqf-Latn | in use | kqf (SLDR) | kqf-Latn-PG (Papua New Guinea) |
| Kakabe | kke-Latn | unwritten | kke-Latn-GN (Guinea) | |
| Kakanda | kka-Latn | unwritten | kka-Latn-NG (Nigeria) | |
| Kakataibo-Kashibo | cbr-Latn | in use | cbr (SLDR) | cbr-Latn-PE (Peru) |
| Kaki Ae | tbd-Latn | in use | tbd (SLDR) | tbd-Latn-PG (Papua New Guinea) |
| Kako | kkj-Latn | in use | kkj (CLDR) | kkj-Latn-CM (Cameroon) kkj-Latn-TD (Chad) |
| Kakwa | keo-Latn | in use | keo-Latn-UG (Uganda) | |
| Kala | kcl-Latn | in use | kcl (SLDR) | kcl-Latn-PG (Papua New Guinea) |
| Kala Lagaw Ya | mwp-Latn | in use | mwp (SLDR) | mwp-Latn-AU (Australia) |
| Kalaamaya | lkm-Latn | unwritten | lkm-Latn-AU (Australia) | |
| Kalabari | ijn-Latn | in use | ijn-Latn-NG (Nigeria) | |
| Kalabra | kzz-Latn | unwritten | kzz-Latn-ID (Indonesia) | |
| Kalagan | kqe-Latn | in use | kqe (SLDR) | kqe-Latn-PH-x-east kqe-Latn-PH (Philippines) |
| Kalagan, Kagan | kll-Latn | in use | kll-Latn-PH (Philippines) | |
| Kalam | kmh-Latn | in use | kmh (SLDR) | kmh-Latn-PG (Papua New Guinea) |
| Kalamsé | knz-Latn | obsolete | knz-Latn-BF (Burkina Faso) | |
| Kalanga | kck-Latn | in use | kck-Latn-ZW (Zimbabwe) | |
| Kalanguya | kak-Latn | in use | kak-Latn-PH (Philippines) | |
| Kalao | kly-Latn | unwritten | kly-Latn-ID (Indonesia) | |
| Kalapuya | kyl-Latn | unwritten | kyl-Latn-US (United States) | |
| Kalarko | kba-Latn | unwritten | kba-Latn-AU (Australia) | |
| Kalasha | kls-Latn | in use | kls-Latn-PK (Pakistan) | |
| Kalenjin | kln-Latn | in use | kln (CLDR) | kln-Latn-KE (Kenya) |
| Kalinga, Butbut | kyb-Latn | in use | kyb (SLDR) | kyb-Latn-PH (Philippines) |
| Kalinga, Limos | kmk-Latn | in use | kmk (SLDR) | kmk-Latn-PH (Philippines) |
| Kalinga, Lubuagan | knb-Latn | in use | knb (SLDR) | knb-Latn-PH (Philippines) |
| Kalinga, Mabaka Valley | kkg-Latn | unwritten | kkg-Latn-PH (Philippines) | |
| Kalinga, Majukayang | kmd-Latn | in use | kmd-Latn-PH (Philippines) | |
| Kalinga, Southern | ksc-Latn | in use | ksc (SLDR) | ksc-Latn-PH (Philippines) |
| Kalinga, Tanudan | kml-Latn | in use | kml (SLDR) | kml-Latn-PH (Philippines) |
| Kalinga, Vanaw | bjx-Latn | unwritten | bjx-Latn-PH (Philippines) | |
| Kalispel-Pend d’Oreille | fla-Latn | in use | fla-Latn-US (United States) | |
| Kalkutung | ktg-Latn | unwritten | ktg-Latn-AU (Australia) | |
| Kallahan, Keley-i | ify-Latn | in use | ify (SLDR) | ify-Latn-PH (Philippines) |
| Kalou | ywa-Latn | unwritten | ywa-Latn-PG (Papua New Guinea) | |
| Kaluli | bco-Latn | in use | bco (SLDR) | bco-Latn-PG (Papua New Guinea) |
| Kalumpang | kli-Latn | in use | kli-Latn-ID (Indonesia) | |
| Kam | kdx-Latn | unwritten | kdx-Latn-NG (Nigeria) | |
| Kamakan | vkm-Latn | unwritten | vkm-Latn-BR (Brazil) | |
| Kamang | woi-Latn | unwritten | woi-Latn-ID (Indonesia) | |
| Kamano | kbq-Latn | in use | kbq (SLDR) | kbq-Latn-PG (Papua New Guinea) |
| Kamantan | kci-Latn | unwritten | kci-Latn-NG (Nigeria) | |
| Kamara | jmr-Latn | unwritten | jmr-Latn-GH (Ghana) | |
| Kamarian | kzx-Latn | unwritten | kzx-Latn-ID (Indonesia) | |
| Kamaru | kgx-Latn | unwritten | kgx-Latn-ID (Indonesia) | |
| Kamasa | klp-Latn | unwritten | klp-Latn-PG (Papua New Guinea) | |
| Kamasau | kms-Latn | in use | kms (SLDR) | kms-Latn-PG (Papua New Guinea) |
| Kamayo | kyk-Latn | in use | kyk-Latn-PH (Philippines) | |
| Kamayurá | kay-Latn | in use | kay-Latn-BR (Brazil) | |
| Kamba | kam-Latn | in use | kam (CLDR) | kam-Latn-KE (Kenya) |
| Kambaata | ktb-Latn | in use | ktb-Latn-ET (Ethiopia) | |
| Kambera | xbr-Latn | in use | xbr-Latn-ID (Indonesia) | |
| Kamberau | irx-Latn | unwritten | irx-Latn-ID (Indonesia) | |
| Kambiwá | xbw-Latn | unwritten | xbw-Latn-BR (Brazil) | |
| Kami | kcu-Latn | unwritten | kcu-Latn-TZ (Tanzania) | |
| Kamo | kcq-Latn | in use | kcq-Latn-NG (Nigeria) | |
| Kamoro | kgq-Latn | unwritten | kgq-Latn-ID (Indonesia) | |
| Kamu | xmu-Latn | unwritten | xmu-Latn-AU (Australia) | |
| Kamuku | cdr-Latn | in use | cdr (SLDR) | cdr-Latn-NG (Nigeria) |
| Kamula | xla-Latn | in use | xla (SLDR) | xla-Latn-PG (Papua New Guinea) |
| Kamwe | hig-Latn | in use | hig (SLDR) | hig-Latn-NG (Nigeria) |
| Kanakanabu | xnb-Latn | in use | xnb-Latn-TW (China–Taiwan) | |
| Kanamarí | knm-Latn | unwritten | knm-Latn-BR (Brazil) | |
| Kanasi | soq-Latn | in use | soq (SLDR) | soq-Latn-PG (Papua New Guinea) |
| Kandas | kqw-Latn | in use | kqw (SLDR) | kqw-Latn-PG (Papua New Guinea) |
| Kandawo | gam-Latn | in use | gam (SLDR) | gam-Latn-PG (Papua New Guinea) |
| Kande | kbs-Latn | unwritten | kbs-Latn-GA (Gabon) | |
| Kandozi-Chapra | cbu-Latn | in use | cbu (SLDR) | cbu-Latn-PE (Peru) |
| Kanembu | kbl-Latn | in use | kbl-Latn-TD (Chad) | |
| Kanga | kcp-Latn | in use | kcp-Latn-SD (Sudan) | |
| Kangean | kkv-Latn | in use | kkv-Latn-ID (Indonesia) | |
| Kanggape | igm-Latn | unwritten | igm-Latn-PG (Papua New Guinea) | |
| Kango | kty-Latn | unwritten | kty-Latn-CD (Democratic Republic of the Congo) | |
| Kaniet | ktk-Latn | unwritten | ktk-Latn-PG (Papua New Guinea) | |
| Kaningi | kzo-Latn | unwritten | kzo-Latn-GA (Gabon) | |
| Kaningra | knr-Latn | unwritten | knr-Latn-PG (Papua New Guinea) | |
| Kaninuwa | wat-Latn | in use | wat (SLDR) | wat-Latn-PG (Papua New Guinea) |
| Kanite | kmu-Latn | in use | kmu (SLDR) | kmu-Latn-PG (Papua New Guinea) |
| Kanja | pep-Latn | in use | pep-Latn-PG (Papua New Guinea) | |
| Kanju | kbe-Latn | unwritten | kbe-Latn-AU (Australia) | |
| Kankanaey | kne-Latn | in use | kne (SLDR) | kne-Latn-PH (Philippines) |
| Kankanay, Northern | xnn-Latn | in use | xnn (SLDR) | xnn-Latn-PH (Philippines) |
| Kanoé | kxo-Latn | unwritten | kxo-Latn-BR (Brazil) | |
| Kansa | ksk-Latn | unwritten | ksk-Latn-US (United States) | |
| Kantosi | xkt-Latn | unwritten | xkt-Latn-GH (Ghana) | |
| Kanu | khx-Latn | unwritten | khx-Latn-CD (Democratic Republic of the Congo) | |
| Kanufi | kni-Latn | in use | kni-Latn-NG (Nigeria) | |
| Kanum, Bädi | khd-Latn | unwritten | khd-Latn-ID (Indonesia) | |
| Kanum, Ngkâlmpw | kcd-Latn | unwritten | kcd-Latn-ID (Indonesia) | |
| Kanum, Smärky | kxq-Latn | unwritten | kxq-Latn-ID (Indonesia) | |
| Kanum, Sota | krz-Latn | unwritten | krz-Latn-ID (Indonesia) | |
| Kanuri | kr-Latn | in use | kr (SLDR) | kr-Latn-NG (Nigeria) |
| Kanuri, Bilma | bms-Latn | in use | bms-Latn-NE (Niger) | |
| Kanuri, Manga | kby-Latn | in use | kby_Latn (SLDR) | kby-Latn-NE (Niger) |
| Kanuri, Tumari | krt-Latn | in use | krt-Latn-NE (Niger) | |
| Kanyok | kny-Latn | in use | kny-Latn-CD (Democratic Republic of the Congo) | |
| Kao | kax-Latn | unwritten | kax-Latn-ID (Indonesia) | |
| Kaonde | kqn-Latn | in use | kqn-Latn-ZM (Zambia) | |
| Kap | ykm-Latn | unwritten | ykm-Latn-PG (Papua New Guinea) | |
| Kapampangan | pam-Latn | in use | pam-Latn-PH (Philippines) | |
| Kapauri | khp-Latn | unwritten | khp-Latn-ID (Indonesia) | |
| Kapin | tbx-Latn | in use | tbx-Latn-PG (Papua New Guinea) | |
| Kapinawá | xpn-Latn | unwritten | xpn-Latn-BR (Brazil) | |
| Kapingamarangi | kpg-Latn | in use | kpg (SLDR) | kpg-Latn-FM (Micronesia) |
| Kapriman | dju-Latn | unwritten | dju-Latn-PG (Papua New Guinea) | |
| Kaptiau | kbi-Latn | unwritten | kbi-Latn-ID (Indonesia) | |
| Kapya | klo-Latn | unwritten | klo-Latn-NG (Nigeria) | |
| Kaqchikel | cak-Latn | in use | cak (SLDR) | cak-Latn-GT-x-xenacoj (Guatemala) |
| Kaqchikel-K’iche’ Mixed Language | ckz-Latn | unwritten | ckz-Latn-GT (Guatemala) | |
| Kara | kah-Latn | unwritten | kah-Latn-CF (Central African Republic) | |
| Karaboro, Eastern | xrb-Latn | in use | xrb (SLDR) | xrb-Latn-BF (Burkina Faso) |
| Karaboro, Western | kza-Latn | unwritten | kza-Latn-BF (Burkina Faso) | |
| Karaim | kdr-Latn | in use | kdr-Latn-LT (Lithuania) | |
| Karajarri | gbd-Latn | unwritten | gbd-Latn-AU (Australia) | |
| Karajá | kpj-Latn | in use | kpj (SLDR) | kpj-Latn-BR (Brazil) |
| Karakalpak | kaa-Latn | in use | kaa_Latn (CLDR) | kaa-Latn-UZ (Uzbekistan) |
| Karami | xar-Latn | unwritten | xar-Latn-PG (Papua New Guinea) | |
| Karang | kzr-Latn | in use | kzr (SLDR) | kzr-Latn-CM (Cameroon) |
| Karanga | kth-Latn | unwritten | kth-Latn-TD (Chad) | |
| Karao | kyj-Latn | in use | kyj (SLDR) | kyj-Latn-PH (Philippines) |
| Karas | kgv-Latn | unwritten | kgv-Latn-ID (Indonesia) | |
| Karawa | xrw-Latn | unwritten | xrw-Latn-PG (Papua New Guinea) | |
| Karawari | tzx-Latn | unwritten | tzx-Latn-PG (Papua New Guinea) | |
| Karbi | mjw-Latn | in use | mjw-Latn-IN (India) | |
| Kare | kbn-Latn | in use | kbn-Latn-CF (Central African Republic) | |
| Karekare | kai-Latn | in use | kai (SLDR) | kai-Latn-NG (Nigeria) |
| Karelian | krl-Latn | in use | krl-Latn-RU (Russian Federation) | |
| Karen, Bwe | bwe-Latn | in use | bwe-Latn-MM (Myanmar) | |
| Karen, Geba | kvq-Latn | in use | kvq-Latn-MM (Myanmar) | |
| Karen, Geko | ghk-Latn | in use | ghk-Latn-MM (Myanmar) | |
| Karen, Mobwa | jkm-Latn | in use | jkm-Latn-MM (Myanmar) | |
| Karen, S’gaw | ksw-Latn | obsolete | ksw-Latn-MM (Myanmar) | |
| Karenggapa | eaa-Latn | unwritten | eaa-Latn-AU (Australia) | |
| Karey | kyd-Latn | unwritten | kyd-Latn-ID (Indonesia) | |
| Kari | kbj-Latn | unwritten | kbj-Latn-CD (Democratic Republic of the Congo) | |
| Karian | bql-Latn | unwritten | bql-Latn-PG (Papua New Guinea) | |
| Karimjo | cfg-Latn | unwritten | cfg-Latn-NG (Nigeria) | |
| Karipuna | kuq-Latn | unwritten | kuq-Latn-BR (Brazil) | |
| Karipuna French Creole | kmv-Latn | in use | kmv-Latn-BR (Brazil) | |
| Karirí-Xocó | kzw-Latn | unwritten | kzw-Latn-BR (Brazil) | |
| Karitiâna | ktn-Latn | in use | ktn-Latn-BR (Brazil) | |
| Kariya | kil-Latn | unwritten | kil-Latn-NG (Nigeria) | |
| Kariyarra | vka-Latn | unwritten | vka-Latn-AU (Australia) | |
| Karkar-Yuri | yuj-Latn | in use | yuj (SLDR) | yuj-Latn-PG (Papua New Guinea) |
| Karkin | krb-Latn | unwritten | krb-Latn-US (United States) | |
| Karko | kko-Latn | in use | kko-Latn-SD (Sudan) | |
| Karnai | bbv-Latn | in use | bbv-Latn-PG (Papua New Guinea) | |
| Karo | arr-Latn | unwritten | arr-Latn-BR (Brazil) | |
| Karok | kyh-Latn | unwritten | kyh-Latn-US (United States) | |
| Karon | krx-Latn | in use | krx (SLDR) | krx-Latn-SN (Senegal) |
| Karon Dori | kgw-Latn | unwritten | kgw-Latn-ID (Indonesia) | |
| Karore | xkx-Latn | unwritten | xkx-Latn-PG (Papua New Guinea) | |
| Karuwali | rxw-Latn | unwritten | rxw-Latn-AU (Australia) | |
| Kasabe | luw-Latn | unwritten | luw-Latn-CM (Cameroon) | |
| Kasanga | ccj-Latn | unwritten | ccj-Latn-GW (Guinea-Bissau) | |
| Kasem | xsm-Latn | in use | xsm (SLDR) | xsm-Latn-BF xsm-Latn-GH (Ghana) |
| Kashaya | kju-Latn | unwritten | kju-Latn-US (United States) | |
| Kashmiri | ks-Latn | in use | ks-Latn-IN (India) | |
| Kashubian | csb-Latn | in use | csb-Latn-PL (Poland) | |
| Kasiguranin | ksn-Latn | unwritten | ksn-Latn-PH (Philippines) | |
| Kaska | kkz-Latn | in use | kkz-Latn-CA (Canada) | |
| Kasua | khs-Latn | in use | khs (SLDR) | khs-Latn-PG (Papua New Guinea) |
| Katabaga | ktq-Latn | unwritten | ktq-Latn-PH (Philippines) | |
| Katawixi | xat-Latn | unwritten | xat-Latn-BR (Brazil) | |
| Katcha-Kadugli-Miri | xtc-Latn | in use | xtc (SLDR) | xtc-Latn-SD (Sudan) |
| Kato | ktw-Latn | unwritten | ktw-Latn-US (United States) | |
| Katu, Eastern | ktv-Latn | in use | ktv-Latn-VN (Viet Nam) | |
| Katua | kta-Latn | unwritten | kta-Latn-VN (Viet Nam) | |
| Katukína | kav-Latn | unwritten | kav-Latn-BR (Brazil) | |
| Katukína, Panoan | knt-Latn | unwritten | knt-Latn-BR (Brazil) | |
| Kaulong | pss-Latn | in use | pss (SLDR) | pss-Latn-PG (Papua New Guinea) |
| Kaur | vkk-Latn | unwritten | vkk-Latn-ID (Indonesia) | |
| Kaure | bpp-Latn | in use | bpp-Latn-ID (Indonesia) | |
| Kaurna | zku-Latn | unwritten | zku-Latn-AU (Australia) | |
| Kauwera | xau-Latn | unwritten | xau-Latn-ID (Indonesia) | |
| Kavalan | ckv-Latn | in use | ckv-Latn-TW (China–Taiwan) | |
| Kawacha | kcb-Latn | unwritten | kcb-Latn-PG (Papua New Guinea) | |
| Kawaiisu | xaw-Latn | unwritten | xaw-Latn-US (United States) | |
| Kawe | kgb-Latn | unwritten | kgb-Latn-ID (Indonesia) | |
| Kawyaw | kxf-Latn | in use | kxf-Latn-MM (Myanmar) | |
| Kaxararí | ktx-Latn | unwritten | ktx-Latn-BR (Brazil) | |
| Kaxinawá | cbs-Latn | in use | cbs (SLDR) | cbs-Latn-BR cbs-Latn-PE (Peru) |
| Kaxuiâna | kbb-Latn | unwritten | kbb-Latn-BR (Brazil) | |
| Kayabí | kyz-Latn | in use | kyz (SLDR) | kyz-Latn-BR (Brazil) |
| Kayagar | kyt-Latn | unwritten | kyt-Latn-ID (Indonesia) | |
| Kayah, Western | kyu-Latn | in use | kyu_Latn (SLDR) | kyu-Latn-MM (Myanmar) |
| Kayan | kct-Latn | in use | kct (SLDR) | kct-Latn-PG (Papua New Guinea) |
| Kayan Mahakam | xay-Latn | unwritten | xay-Latn-ID (Indonesia) | |
| Kayan, Baram | kys-Latn | in use | kys-Latn-MY (Malaysia) | |
| Kayan, Busang | bfg-Latn | unwritten | bfg-Latn-ID (Indonesia) | |
| Kayan, Kayan River | xkn-Latn | unwritten | xkn-Latn-ID (Indonesia) | |
| Kayan, Mendalam | xkd-Latn | in use | xkd-Latn-ID (Indonesia) | |
| Kayan, Rejang | ree-Latn | unwritten | ree-Latn-MY (Malaysia) | |
| Kayan, Wahau | whu-Latn | unwritten | whu-Latn-ID (Indonesia) | |
| Kayapó | txu-Latn | in use | txu (SLDR) | txu-Latn-BR (Brazil) |
| Kayardild | gyd-Latn | unwritten | gyd-Latn-AU (Australia) | |
| Kayaw | kvl-Latn | in use | kvl-Latn-MM (Myanmar) | |
| Kayeli | kzl-Latn | unwritten | kzl-Latn-ID (Indonesia) | |
| Kayong | kxy-Latn | in use | kxy-Latn-VN (Viet Nam) | |
| Kaytetye | gbb-Latn | unwritten | gbb-Latn-AU (Australia) | |
| Kayupulau | kzu-Latn | unwritten | kzu-Latn-ID (Indonesia) | |
| Kazakh | kk-Latn | in use | kk-Latn-TR (Turkey) | |
| Kazukuru | kzk-Latn | unwritten | kzk-Latn-SB (Solomon Islands) | |
| Keapara | khz-Latn | in use | khz (SLDR) | khz-Latn-PG (Papua New Guinea) |
| Kebu | ndp-Latn | in use | ndp-Latn-UG (Uganda) | |
| Kedang | ksx-Latn | unwritten | ksx-Latn-ID (Indonesia) | |
| Keerray-Woorroong | wkr-Latn | unwritten | wkr-Latn-AU (Australia) | |
| Kehu | khh-Latn | unwritten | khh-Latn-ID (Indonesia) | |
| Kei | kei-Latn | in use | kei-Latn-ID (Indonesia) | |
| Keiga | kec-Latn | in use | kec-Latn-SD (Sudan) | |
| Keijar | kdy-Latn | unwritten | kdy-Latn-ID (Indonesia) | |
| Kein | bmh-Latn | in use | bmh (SLDR) | bmh-Latn-PG (Papua New Guinea) |
| Keiyo | eyo-Latn | unwritten | eyo-Latn-KE (Kenya) | |
| Kejaman | kag-Latn | unwritten | kag-Latn-MY (Malaysia) | |
| Kela | kel-Latn | in use | kel-Latn-CD (Democratic Republic of the Congo) | |
| Kelabit | kzi-Latn | in use | kzi-Latn-MY (Malaysia) | |
| Kele | khy-Latn | in use | khy-Latn-CD (Democratic Republic of the Congo) | |
| Keliko | kbo-Latn | in use | kbo (SLDR) | kbo-Latn-SS (South Sudan) |
| Kemak | kem-Latn | in use | kem-Latn-TL (East Timor) | |
| Kemberano | bzp-Latn | unwritten | bzp-Latn-ID (Indonesia) | |
| Kembra | xkw-Latn | unwritten | xkw-Latn-ID (Indonesia) | |
| Kemedzung | dmo-Latn | in use | dmo-Latn-CM (Cameroon) | |
| Kemtuik | kmt-Latn | in use | kmt-Latn-ID (Indonesia) | |
| Kenaboi | xbn-Latn | unwritten | xbn-Latn-MY (Malaysia) | |
| Kendayan | knx-Latn | in use | knx-Latn-ID (Indonesia) | |
| Kendeje | klf-Latn | unwritten | klf-Latn-TD (Chad) | |
| Kendem | kvm-Latn | unwritten | kvm-Latn-CM (Cameroon) | |
| Kenga | kyq-Latn | in use | kyq (SLDR) | kyq-Latn-TD (Chad) |
| Keninjal | knl-Latn | unwritten | knl-Latn-ID (Indonesia) | |
| Kensiu | kns-Latn | obsolete | kns-Latn-MY (Malaysia) | |
| Kenswei Nsei | ndb-Latn | in use | ndb-Latn-CM (Cameroon) | |
| Kenyah, Mainstream | xkl-Latn | in use | xkl-Latn-ID (Indonesia) | |
| Kenyah, Wahau | whk-Latn | obsolete | whk-Latn-ID (Indonesia) | |
| Kenyang | ken-Latn | in use | ken (CLDR) | ken-Latn-CM (Cameroon) |
| Kenye | lke-Latn | unwritten | lke-Latn-UG (Uganda) | |
| Keoru-Ahia | xeu-Latn | unwritten | xeu-Latn-PG (Papua New Guinea) | |
| Kepkiriwát | kpn-Latn | unwritten | kpn-Latn-BR (Brazil) | |
| Kepo’ | kuk-Latn | unwritten | kuk-Latn-ID (Indonesia) | |
| Kera | ker-Latn | in use | ker-Latn-TD (Chad) | |
| Kerak | hhr-Latn | unwritten | hhr-Latn-SN (Senegal) | |
| Kereho | xke-Latn | unwritten | xke-Latn-ID (Indonesia) | |
| Keres, Eastern | kee-Latn | in use | kee-Latn-US (United States) | |
| Keres, Western | kjq-Latn | in use | kjq-Latn-US (United States) | |
| Kerewe | ked-Latn | in use | ked-Latn-TZ (Tanzania) | |
| Kerewo | kxz-Latn | in use | kxz (SLDR) | kxz-Latn-PG (Papua New Guinea) |
| Kerinci | kvr-Latn | in use | kvr-Latn-ID (Indonesia) | |
| Kete | kcv-Latn | unwritten | kcv-Latn-CD (Democratic Republic of the Congo) | |
| Ketengban | xte-Latn | in use | xte-Latn-ID (Indonesia) | |
| Ketum | ktt-Latn | unwritten | ktt-Latn-ID (Indonesia) | |
| Kewapi, East | kjs-Latn | in use | kjs (SLDR) | kjs-Latn-PG (Papua New Guinea) |
| Kewapi, West | kew-Latn | in use | kew (SLDR) | kew-Latn-PG (Papua New Guinea) |
| Keyagana | kyg-Latn | in use | kyg (SLDR) | kyg-Latn-PG (Papua New Guinea) |
| Ke’o | xxk-Latn | in use | xxk-Latn-ID (Indonesia) | |
| Kgalagadi | xkv-Latn | in use | xkv-Latn-BW (Botswana) | |
| Khah | hkh-Latn | in use | hkh-Latn-IN (India) | |
| Khana | ogo-Latn | in use | ogo-Latn-NG (Nigeria) | |
| Khanty | kca-Latn | obsolete | kca-Latn-RU | |
| Khao | xao-Latn | unwritten | xao-Latn-VN (Viet Nam) | |
| Kharia | khr-Latn | in use | khr-Latn-IN (India) | |
| Khasi | kha-Latn | in use | kha-Latn-IN (India) | |
| Khe | kqg-Latn | unwritten | kqg-Latn-BF (Burkina Faso) | |
| Khehek | tlx-Latn | in use | tlx (SLDR) | tlx-Latn-PG (Papua New Guinea) |
| Khinalugh | kjj-Latn | in use | kjj-Latn-AZ (Azerbaijan) | |
| Khisa | kqm-Latn | unwritten | kqm-Latn-CI (Côte d’Ivoire) | |
| Khmu | kjg-Latn | in use | kjg-Latn-LA (Laos) | |
| Khoekhoe | naq-Latn | in use | naq (CLDR) | naq-Latn-NA (Namibia) |
| Kholok | ktc-Latn | unwritten | ktc-Latn-NG (Nigeria) | |
| Khua | xhv-Latn | unwritten | xhv-Latn-VN (Viet Nam) | |
| Khwedam | xuu-Latn | in use | xuu-Latn-NA (Namibia) | |
| Kháng | kjm-Latn | unwritten | kjm-Latn-VN (Viet Nam) | |
| Kiae | frt-Latn | unwritten | frt-Latn-VU (Vanuatu) | |
| Kibaku | ckl-Latn | in use | ckl (SLDR) | ckl-Latn-NG (Nigeria) |
| Kibala | blv-Latn | unwritten | blv-Latn-AO (Angola) | |
| Kibet | kie-Latn | unwritten | kie-Latn-TD (Chad) | |
| Kibiri | prm-Latn | in use | prm-Latn-PG (Papua New Guinea) | |
| Kickapoo | kic-Latn | in use | kic-Latn-US (United States) | |
| Kiembu | ebu-Latn | in use | ebu (CLDR) | ebu-Latn-KE (Kenya) |
| Kigiryama | nyf-Latn | in use | nyf (SLDR) | nyf-Latn-KE (Kenya) |
| Kija | gia-Latn | obsolete | gia-Latn-AU (Australia) | |
| Kikongo | kwy-Latn | in use | kwy-Latn-AO kwy-Latn-CD (Democratic Republic of the Congo) | |
| Kilivila | kij-Latn | in use | kij (SLDR) | kij-Latn-PG (Papua New Guinea) |
| Kiliwa | klb-Latn | unwritten | klb-Latn-MX (Mexico) | |
| Kilmeri | kih-Latn | in use | kih-Latn-PG (Papua New Guinea) | |
| Kim | kia-Latn | in use | kia (SLDR) | kia-Latn-TD-x-kosop (Chad) |
| Kim Mun | mji-Latn | in use | mji-Latn-CN (China) | |
| Kimaghima | kig-Latn | unwritten | kig-Latn-ID (Indonesia) | |
| Kimaragang | kqr-Latn | in use | kqr-Latn-MY (Malaysia) | |
| Kimbu | kiv-Latn | unwritten | kiv-Latn-TZ (Tanzania) | |
| Kimbundu | kmb-Latn | in use | kmb-Latn-AO (Angola) | |
| Kimki | sbt-Latn | unwritten | sbt-Latn-ID (Indonesia) | |
| Kimré | kqp-Latn | in use | kqp (SLDR) | kqp-Latn-TD (Chad) |
| Kimîîru | mer-Latn | in use | mer (CLDR) | mer-Latn-KE (Kenya) |
| Kinabalian | cbw-Latn | unwritten | cbw-Latn-PH (Philippines) | |
| Kinabatangan, Upper | dmg-Latn | in use | dmg-Latn-MY (Malaysia) | |
| Kinalakna | kco-Latn | unwritten | kco-Latn-PG (Papua New Guinea) | |
| Kinaray-a | krj-Latn | in use | krj (SLDR) | krj-Latn-PH (Philippines) |
| Kinga | zga-Latn | in use | zga (SLDR) | zga-Latn-TZ (Tanzania) |
| Kintaq | knq-Latn | unwritten | knq-Latn-MY (Malaysia) | |
| Kinugu | kkd-Latn | unwritten | kkd-Latn-NG (Nigeria) | |
| Kinyarwanda | rw-Latn | in use | rw (CLDR) | rw-Latn-RW (Rwanda) |
| Kioko | ues-Latn | unwritten | ues-Latn-ID (Indonesia) | |
| Kiong | kkm-Latn | unwritten | kkm-Latn-NG (Nigeria) | |
| Kiowa | kio-Latn | in use | kio-Latn-US (United States) | |
| Kipfokomu | pkb-Latn | in use | pkb (SLDR) | pkb-Latn-KE (Kenya) |
| Kipsigis | sgc-Latn | in use | sgc-Latn-KE (Kenya) | |
| Kiput | kyi-Latn | unwritten | kyi-Latn-MY (Malaysia) | |
| Kir-Balar | kkr-Latn | unwritten | kkr-Latn-NG (Nigeria) | |
| Kire | geb-Latn | in use | geb (SLDR) | geb-Latn-PG (Papua New Guinea) |
| Kiribati | gil-Latn | in use | gil-Latn-KI (Kiribati) | |
| Kirike | okr-Latn | in use | okr (SLDR) | okr-Latn-NG (Nigeria) |
| Kirikiri | kiy-Latn | unwritten | kiy-Latn-ID (Indonesia) | |
| Kirya-Konzel | fkk-Latn | in use | fkk-Latn-NG (Nigeria) | |
| Kis | kis-Latn | unwritten | kis-Latn-PG (Papua New Guinea) | |
| Kisankasa | kqh-Latn | unwritten | kqh-Latn-TZ (Tanzania) | |
| Kisar | kje-Latn | in use | kje (SLDR) | kje-Latn-ID (Indonesia) |
| Kisi | kiz-Latn | in use | kiz-Latn-TZ (Tanzania) | |
| Kisi, Southern | kss-Latn | in use | kss-Latn-LR (Liberia) | |
| Kissi, Northern | kqs-Latn | in use | kqs (SLDR) | kqs-Latn-GN (Guinea) |
| Kistane | gru-Latn | in use | gru-Latn-ET (Ethiopia) | |
| Kitharaka | thk-Latn | in use | thk (SLDR) | thk-Latn-KE (Kenya) |
| Kituba | ktu-Latn | in use | ktu-Latn-CD (Democratic Republic of the Congo) | |
| Kiunum | wei-Latn | in use | wei-Latn-PG (Papua New Guinea) | |
| Kiviila | job-Latn | in use | job-Latn-CD (Democratic Republic of the Congo) | |
| Kiwai, Northeast | kiw-Latn | in use | kiw (SLDR) | kiw-Latn-PG-x-urama (Papua New Guinea) |
| Kiwai, Southern | kjd-Latn | in use | kjd (SLDR) | kjd-Latn-PG (Papua New Guinea) |
| Kiwilwana | mlk-Latn | in use | mlk-Latn-KE (Kenya) | |
| Kiyombe | yom-Latn | in use | yom-Latn-CD (Democratic Republic of the Congo) | |
| Kizamani | izm-Latn | unwritten | izm-Latn-NG | |
| Kla-Dan | lda-Latn | unwritten | lda-Latn-CI (Côte d’Ivoire) | |
| Klamath-Modoc | kla-Latn | unwritten | kla-Latn-US (United States) | |
| Klao | klu-Latn | in use | klu-Latn-LR (Liberia) | |
| Klingon | tlh-Latn | in use | tlh-Latn-001 | |
| Klon | kyo-Latn | unwritten | kyo-Latn-ID (Indonesia) | |
| Koalib | kib-Latn | in use | kib-Latn-SD (Sudan) | |
| Koasati | cku-Latn | in use | cku-Latn-US (United States) | |
| Koba | kpd-Latn | unwritten | kpd-Latn-ID (Indonesia) | |
| Kobiana | kcj-Latn | unwritten | kcj-Latn-GW (Guinea-Bissau) | |
| Kobo | okc-Latn | unwritten | okc-Latn-CD (Democratic Republic of the Congo) | |
| Kobon | kpw-Latn | in use | kpw (SLDR) | kpw-Latn-PG-x-minimib kpw-Latn-PG (Papua New Guinea) |
| Kobuka | urg-Latn | in use | urg-Latn-PG (Papua New Guinea) | |
| Kodeoha | vko-Latn | unwritten | vko-Latn-ID (Indonesia) | |
| Kodi | kod-Latn | in use | kod-Latn-ID (Indonesia) | |
| Kodia | kwp-Latn | unwritten | kwp-Latn-CI (Côte d’Ivoire) | |
| Kodut, Middle | mpl-Latn | in use | mpl-Latn-PG (Papua New Guinea) | |
| Kodut, North | una-Latn | unwritten | una-Latn-PG (Papua New Guinea) | |
| Kodut, South | mcy-Latn | unwritten | mcy-Latn-PG (Papua New Guinea) | |
| Koenoem | kcs-Latn | unwritten | kcs-Latn-NG (Nigeria) | |
| Kofa | kso-Latn | unwritten | kso-Latn-NG (Nigeria) | |
| Kofei | kpi-Latn | unwritten | kpi-Latn-ID (Indonesia) | |
| Kofyar | kwl-Latn | unwritten | kwl-Latn-NG (Nigeria) | |
| Kogi | kog-Latn | in use | kog (SLDR) | kog-Latn-CO (Colombia) |
| Kohin | kkx-Latn | unwritten | kkx-Latn-ID (Indonesia) | |
| Koho | kpm-Latn | in use | kpm-Latn-VN (Viet Nam) | |
| Koiali, Mountain | kpx-Latn | in use | kpx (SLDR) | kpx-Latn-PG (Papua New Guinea) |
| Koiari | kbk-Latn | in use | kbk-Latn-PG (Papua New Guinea) | |
| Koireng | nkd-Latn | in use | nkd-Latn-IN (India) | |
| Koita | kqi-Latn | in use | kqi-Latn-PG (Papua New Guinea) | |
| Koiwat | kxt-Latn | unwritten | kxt-Latn-PG (Papua New Guinea) | |
| Kok Borok | trp-Latn | in use | trp-Latn-IN (India) | |
| Kok-Nar | gko-Latn | unwritten | gko-Latn-AU (Australia) | |
| Kokata | ktd-Latn | unwritten | ktd-Latn-AU (Australia) | |
| Koke | kou-Latn | unwritten | kou-Latn-TD (Chad) | |
| Koko Babangk | okg-Latn | unwritten | okg-Latn-AU (Australia) | |
| Koko-Bera | kkp-Latn | unwritten | kkp-Latn-AU (Australia) | |
| Kokoda | xod-Latn | unwritten | xod-Latn-ID (Indonesia) | |
| Kokola | kzn-Latn | in use | kzn-Latn-MW (Malawi) | |
| Kokota | kkk-Latn | unwritten | kkk-Latn-SB (Solomon Islands) | |
| Kol | kol-Latn | in use | kol (SLDR) | kol-Latn-PG (Papua New Guinea) |
| Kola | kvv-Latn | in use | kvv-Latn-ID (Indonesia) | |
| Kolbila | klc-Latn | in use | klc-Latn-CM (Cameroon) | |
| Koluwawa | klx-Latn | in use | klx (SLDR) | klx-Latn-PG (Papua New Guinea) |
| Kom | kmm-Latn | in use | kmm-Latn-IN (India) | |
| Koma | kmy-Latn | in use | kmy (SLDR) | kmy-Latn-NG (Nigeria) |
| Komba | kpf-Latn | in use | kpf (SLDR) | kpf-Latn-PG (Papua New Guinea) |
| Kombai | tyn-Latn | in use | tyn-Latn-ID (Indonesia) | |
| Kombe | nui-Latn | in use | nui (SLDR) | nui-Latn-GQ (Equatorial Guinea) |
| Kombio | xbi-Latn | in use | xbi (SLDR) | xbi-Latn-PG-x-western xbi-Latn-PG (Papua New Guinea) |
| Komering | kge-Latn | in use | kge-Latn-ID (Indonesia) | |
| Komi | kv-Latn | in use | kv-Latn-RU (Russian Federation) | |
| Komi-Permyak | koi-Latn | in use | koi-Latn-RU (Russian Federation) | |
| Kominimung | xoi-Latn | in use | xoi-Latn-PG (Papua New Guinea) | |
| Komo | kmw-Latn | in use | kmw (SLDR) | kmw-Latn-CD (Democratic Republic of the Congo) |
| Komodo | kvh-Latn | unwritten | kvh-Latn-ID (Indonesia) | |
| Kompane | kvp-Latn | unwritten | kvp-Latn-ID (Indonesia) | |
| Komyandaret | kzv-Latn | unwritten | kzv-Latn-ID (Indonesia) | |
| Konabéré | bbo-Latn | in use | bbo-Latn-BF (Burkina Faso) | |
| Konai | kxw-Latn | in use | kxw (SLDR) | kxw-Latn-PG (Papua New Guinea) |
| Konda | knd-Latn | unwritten | knd-Latn-ID (Indonesia) | |
| Koneq-koneq | cml-Latn | unwritten | cml-Latn-ID (Indonesia) | |
| Koneraw | kdw-Latn | unwritten | kdw-Latn-ID (Indonesia) | |
| Kongo | kg-Latn | in use | kg-Latn-CD (Democratic Republic of the Congo) | |
| Konjo, Coastal | kjc-Latn | in use | kjc-Latn-ID (Indonesia) | |
| Konjo, Highland | kjk-Latn | unwritten | kjk-Latn-ID (Indonesia) | |
| Konkani (macrolanguage) | kok-Latn | obsolete | kok-Latn-IN | |
| Konkani, Goan | gom-Latn | in use | gom-Latn-IN (India) | |
| Konkomba | xon-Latn | in use | xon (SLDR) | xon-Latn-GH (Ghana) |
| Konni | kma-Latn | in use | kma (SLDR) | kma-Latn-GH (Ghana) |
| Kono | klk-Latn | unwritten | klk-Latn-NG (Nigeria) | |
| Konomala | koa-Latn | unwritten | koa-Latn-PG (Papua New Guinea) | |
| Konongo | kcz-Latn | in use | kcz-Latn-TZ (Tanzania) | |
| Konso | kxc-Latn | in use | kxc (SLDR) | kxc-Latn-ET (Ethiopia) |
| Konzo | koo-Latn | in use | koo-Latn-UG (Uganda) | |
| Koonzime | ozm-Latn | in use | ozm (SLDR) | ozm-Latn-CM (Cameroon) |
| Koorete | kqy-Latn | in use | kqy-Latn-ET (Ethiopia) | |
| Kopar | xop-Latn | unwritten | xop-Latn-PG (Papua New Guinea) | |
| Kopkaka | opk-Latn | unwritten | opk-Latn-ID (Indonesia) | |
| Korafe-Yegha | kpr-Latn | in use | kpr (SLDR) | kpr-Latn-PG (Papua New Guinea) |
| Korana | kqz-Latn | obsolete | kqz-Latn-ZA (South Africa) | |
| Korean | ko-Latn | in use | ko-Latn-KR (South Korea) | |
| Koreguaje | coe-Latn | in use | coe (SLDR) | coe-Latn-CO (Colombia) |
| Korlai Portuguese Creole | vkp-Latn | in use | vkp-Latn-IN (India) | |
| Koro | kfo-Latn | in use | kfo-Latn-CI (Côte d’Ivoire) | |
| Koro Nulu | vkn-Latn | unwritten | vkn-Latn-NG (Nigeria) | |
| Koro Wachi | bqv-Latn | in use | bqv-Latn-NG bqv-Latn-CI (Côte d’Ivoire) | |
| Koro Zuba | vkz-Latn | unwritten | vkz-Latn-NG (Nigeria) | |
| Koromfé | kfz-Latn | in use | kfz-Latn-BF (Burkina Faso) | |
| Koromira | kqj-Latn | unwritten | kqj-Latn-PG (Papua New Guinea) | |
| Koromu | xes-Latn | obsolete | xes-Latn-PG (Papua New Guinea) | |
| Koroni | xkq-Latn | unwritten | xkq-Latn-ID (Indonesia) | |
| Koropó | xxr-Latn | unwritten | xxr-Latn-BR (Brazil) | |
| Korowai | khe-Latn | in use | khe-Latn-ID (Indonesia) | |
| Korubo | xor-Latn | unwritten | xor-Latn-BR (Brazil) | |
| Korupun-Sela | kpq-Latn | in use | kpq-Latn-ID (Indonesia) | |
| Kosare | kiq-Latn | unwritten | kiq-Latn-ID (Indonesia) | |
| Kosena | kze-Latn | in use | kze (SLDR) | kze-Latn-PG (Papua New Guinea) |
| Koshin | kid-Latn | unwritten | kid-Latn-CM (Cameroon) | |
| Kosraean | kos-Latn | in use | kos-Latn-FM (Micronesia) | |
| Kota | koq-Latn | in use | koq-Latn-GA (Gabon) | |
| Kota Marudu Talantang | grm-Latn | unwritten | grm-Latn-MY (Malaysia) | |
| Kotava | avk-Latn | in use | avk-Latn-001 | |
| Koti | eko-Latn | in use | eko (SLDR) | eko-Latn-MZ (Mozambique) |
| Kou | snz-Latn | in use | snz-Latn-PG (Papua New Guinea) | |
| Kouya | kyf-Latn | in use | kyf (SLDR) | kyf-Latn-CI (Côte d’Ivoire) |
| Kovai | kqb-Latn | in use | kqb (SLDR) | kqb-Latn-PG (Papua New Guinea) |
| Kove | kvc-Latn | in use | kvc-Latn-PG (Papua New Guinea) | |
| Kovol | kgu-Latn | unwritten | kgu-Latn-PG (Papua New Guinea) | |
| Kowaki | xow-Latn | unwritten | xow-Latn-PG (Papua New Guinea) | |
| Kowiai | kwh-Latn | in use | kwh-Latn-ID (Indonesia) | |
| Koya | kff-Latn | in use | kff-Latn-IN (India) | |
| Koyaga | kga-Latn | unwritten | kga-Latn-CI (Côte d’Ivoire) | |
| Koyo | koh-Latn | unwritten | koh-Latn-CG (Congo) | |
| Koyukon | koy-Latn | in use | koy-Latn-US (United States) | |
| Kpagua | kuw-Latn | unwritten | kuw-Latn-CF (Central African Republic) | |
| Kpala | kpl-Latn | unwritten | kpl-Latn-CD (Democratic Republic of the Congo) | |
| Kpan | kpk-Latn | unwritten | kpk-Latn-NG (Nigeria) | |
| Kpasham | pbn-Latn | unwritten | pbn-Latn-NG (Nigeria) | |
| Kpati | koc-Latn | unwritten | koc-Latn-NG (Nigeria) | |
| Kpatili | kym-Latn | unwritten | kym-Latn-CF (Central African Republic) | |
| Kpeego | cpo-Latn | unwritten | cpo-Latn-BF (Burkina Faso) | |
| Kpelle | kpe-Latn | in use | kpe (CLDR) | kpe-Latn-GN kpe-Latn-LR (Liberia) |
| Kpelle, Guinea | gkp-Latn | in use | gkp (SLDR) | gkp-Latn-GN (Guinea) |
| Kpessi | kef-Latn | unwritten | kef-Latn-TG (Togo) | |
| Kplang | kph-Latn | unwritten | kph-Latn-GH (Ghana) | |
| Krache | kye-Latn | in use | kye (SLDR) | kye-Latn-GH (Ghana) |
| Krahn, Eastern | kqo-Latn | in use | kqo-Latn-LR (Liberia) | |
| Krahn, Western | krw-Latn | in use | krw-Latn-LR (Liberia) | |
| Krahô | xra-Latn | in use | xra-Latn-BR (Brazil) | |
| Krenak | kqq-Latn | unwritten | kqq-Latn-BR (Brazil) | |
| Kreye | xre-Latn | unwritten | xre-Latn-BR (Brazil) | |
| Krikati-Timbira | xri-Latn | in use | xri-Latn-BR (Brazil) | |
| Krimchak | jct-Latn | in use | jct-Latn-UA (Ukraine) | |
| Krio | kri-Latn | in use | kri (SLDR) | kri-Latn-SL (Sierra Leone) |
| Kriol | rop-Latn | in use | rop (SLDR) | rop-Latn-AU (Australia) |
| Krobu | kxb-Latn | unwritten | kxb-Latn-CI (Côte d’Ivoire) | |
| Krongo | kgo-Latn | in use | kgo-Latn-SD (Sudan) | |
| Krumen, Plapo | ktj-Latn | in use | ktj (SLDR) | ktj-Latn-CI (Côte d’Ivoire) |
| Krumen, Pye | pye-Latn | in use | pye-Latn-CI (Côte d’Ivoire) | |
| Krumen, Tepo | ted-Latn | in use | ted (SLDR) | ted-Latn-CI (Côte d’Ivoire) |
| Kryts | kry-Latn | unwritten | kry-Latn-AZ (Azerbaijan) | |
| Kua | tyu-Latn | unwritten | tyu-Latn-BW (Botswana) | |
| Kuanua | ksd-Latn | in use | ksd (SLDR) | ksd-Latn-PG (Papua New Guinea) |
| Kube | kgf-Latn | in use | kgf (SLDR) | kgf-Latn-PG (Papua New Guinea) |
| Kubi | kof-Latn | unwritten | kof-Latn-NG (Nigeria) | |
| Kubo | jko-Latn | in use | jko-Latn-PG (Papua New Guinea) | |
| Kubu | kvb-Latn | obsolete | kvb-Latn-ID (Indonesia) | |
| Kuce | ruk-Latn | in use | ruk-Latn-NG (Nigeria) | |
| Kucong | lkc-Latn | unwritten | lkc-Latn-VN (Viet Nam) | |
| Kudu-Camo | kov-Latn | unwritten | kov-Latn-NG (Nigeria) | |
| Kugama | kow-Latn | unwritten | kow-Latn-NG (Nigeria) | |
| Kugbo | kes-Latn | unwritten | kes-Latn-NG (Nigeria) | |
| Kugu-Muminh | xmh-Latn | unwritten | xmh-Latn-AU (Australia) | |
| Kuhane | sbs-Latn | unwritten | sbs-Latn-NA (Namibia) | |
| Kui | kvd-Latn | unwritten | kvd-Latn-ID (Indonesia) | |
| Kuijau | dkr-Latn | unwritten | dkr-Latn-MY (Malaysia) | |
| Kuikúro-Kalapálo | kui-Latn | in use | kui-Latn-BR (Brazil) | |
| Kujarge | vkj-Latn | unwritten | vkj-Latn-TD (Chad) | |
| Kuk | kfn-Latn | unwritten | kfn-Latn-CM (Cameroon) | |
| Kukama-Kukamiria | cod-Latn | in use | cod-Latn-PE (Peru) | |
| Kukatja | kux-Latn | unwritten | kux-Latn-AU (Australia) | |
| Kukele | kez-Latn | in use | kez (SLDR) | kez-Latn-NG (Nigeria) |
| Kuku | ukv-Latn | in use | ukv-Latn-SS (South Sudan) | |
| Kuku-Mangk | xmq-Latn | unwritten | xmq-Latn-AU (Australia) | |
| Kuku-Mu’inh | xmp-Latn | unwritten | xmp-Latn-AU (Australia) | |
| Kuku-Ugbanh | ugb-Latn | unwritten | ugb-Latn-AU (Australia) | |
| Kuku-Uwanh | uwa-Latn | unwritten | uwa-Latn-AU (Australia) | |
| Kuku-Yalanji | gvn-Latn | in use | gvn (SLDR) | gvn-Latn-AU (Australia) |
| Kula | tpg-Latn | in use | tpg-Latn-ID (Indonesia) | |
| Kulango, Bondoukou | kzc-Latn | in use | kzc-Latn-CI (Côte d’Ivoire) | |
| Kulango, Bouna | nku-Latn | in use | nku-Latn-CI (Côte d’Ivoire) | |
| Kulere | kul-Latn | unwritten | kul-Latn-NG (Nigeria) | |
| Kulfa | kxj-Latn | unwritten | kxj-Latn-TD (Chad) | |
| Kulina | cul-Latn | in use | cul (SLDR) | cul-Latn-BR (Brazil) |
| Kulina Pano | xpk-Latn | unwritten | xpk-Latn-BR (Brazil) | |
| Kulisusu | vkl-Latn | in use | vkl-Latn-ID (Indonesia) | |
| Kulon | uon-Latn | unwritten | uon-Latn-TW (China–Taiwan) | |
| Kulon-Pazeh | uun-Latn | in use | uun-Latn-TW (China–Taiwan) | |
| Kulung | bbu-Latn | obsolete | bbu-Latn-NG (Nigeria) | |
| Kumalu | ksl-Latn | unwritten | ksl-Latn-PG (Papua New Guinea) | |
| Kumam | kdi-Latn | in use | kdi-Latn-UG (Uganda) | |
| Kuman | qwm-Latn | in use | qwm-Latn-RU | |
| Kumba | ksm-Latn | unwritten | ksm-Latn-NG (Nigeria) | |
| Kumbainggar | kgs-Latn | unwritten | kgs-Latn-AU (Australia) | |
| Kumbewaha | xks-Latn | unwritten | xks-Latn-ID (Indonesia) | |
| Kumiai | dih-Latn | unwritten | dih-Latn-MX (Mexico) | |
| Kumukio | kuo-Latn | unwritten | kuo-Latn-PG (Papua New Guinea) | |
| Kumyk | kum-Latn | in use | kum-Latn-RU (Russian Federation) | |
| Kuna, Border | kvn-Latn | in use | kvn (SLDR) | kvn-Latn-CO (Colombia) |
| Kuna, San Blas | cuk-Latn | in use | cuk (SLDR) | cuk-Latn-PA (Panama) |
| Kunama | kun-Latn | in use | kun (SLDR) | kun-Latn-ER (Eritrea) |
| Kunbarlang | wlg-Latn | unwritten | wlg-Latn-AU (Australia) | |
| Kunda | kdn-Latn | in use | kdn-Latn-ZW (Zimbabwe) | |
| Kung | kfl-Latn | unwritten | kfl-Latn-CM (Cameroon) | |
| Kung-Ekoka | knw-Latn | in use | knw-Latn-NA (Namibia) | |
| Kungarakany | ggk-Latn | unwritten | ggk-Latn-AU (Australia) | |
| Kungardutyi | gdt-Latn | unwritten | gdt-Latn-AU (Australia) | |
| Kunggari | kgl-Latn | unwritten | kgl-Latn-AU (Australia) | |
| Kungkari | lku-Latn | unwritten | lku-Latn-AU (Australia) | |
| Kuni | kse-Latn | in use | kse-Latn-PG (Papua New Guinea) | |
| Kuni-Boazi | kvg-Latn | in use | kvg (SLDR) | kvg-Latn-PG (Papua New Guinea) |
| Kunimaipa | kup-Latn | in use | kup (SLDR) | kup-Latn-PG (Papua New Guinea) |
| Kunjen | kjn-Latn | obsolete | kjn-Latn-AU (Australia) | |
| Kunyi | njx-Latn | unwritten | njx-Latn-CG (Congo) | |
| Kunza | kuz-Latn | unwritten | kuz-Latn-CL (Chile) | |
| Kuo | xuo-Latn | in use | xuo (SLDR) | xuo-Latn-TD (Chad) |
| Kuot | kto-Latn | in use | kto (SLDR) | kto-Latn-PG (Papua New Guinea) |
| Kupa | kug-Latn | unwritten | kug-Latn-NG (Nigeria) | |
| Kupsapiiny | kpz-Latn | in use | kpz-Latn-UG (Uganda) | |
| Kur | kuv-Latn | unwritten | kuv-Latn-ID (Indonesia) | |
| Kurama | krh-Latn | unwritten | krh-Latn-NG (Nigeria) | |
| Kuranko | knk-Latn | in use | knk-Latn-SL (Sierra Leone) | |
| Kurdish | ku-Latn | in use | ku (CLDR) | ku-Latn-TR (Turkey) |
| Kurdish, Central | ckb-Latn | in use | ckb-Latn-IQ (Iraq) | |
| Kuri | nbn-Latn | unwritten | nbn-Latn-ID (Indonesia) | |
| Kuria | kuj-Latn | in use | kuj (SLDR) | kuj-Latn-TZ (Tanzania) |
| Kurmukar | kfv-Latn | in use | kfv-Latn-IN (India) | |
| Kurnai | unn-Latn | unwritten | unn-Latn-AU (Australia) | |
| Kurrama | vku-Latn | unwritten | vku-Latn-AU (Australia) | |
| Kursav | faj-Latn | unwritten | faj-Latn-PG (Papua New Guinea) | |
| Kurti | ktm-Latn | in use | ktm (SLDR) | ktm-Latn-PG (Papua New Guinea) |
| Kurtokha | xkz-Latn | in use | xkz-Latn-BT (Bhutan) | |
| Kurudu | kjr-Latn | unwritten | kjr-Latn-ID (Indonesia) | |
| Kuruáya | kyr-Latn | unwritten | kyr-Latn-BR (Brazil) | |
| Kusaal | kus-Latn | in use | kus (SLDR) | kus-Latn-GH (Ghana) |
| Kusaghe | ksg-Latn | unwritten | ksg-Latn-SB (Solomon Islands) | |
| Kushi | kuh-Latn | in use | kuh-Latn-NG (Nigeria) | |
| Kuskokwim, Upper | kuu-Latn | in use | kuu (SLDR) | kuu-Latn-US (United States) |
| Kusu | ksv-Latn | unwritten | ksv-Latn-CD (Democratic Republic of the Congo) | |
| Kusur-Myet | tdl-Latn | unwritten | tdl-Latn-NG (Nigeria) | |
| Kutenai | kut-Latn | in use | kut-Latn-CA (Canada) | |
| Kutep | kub-Latn | in use | kub (SLDR) | kub-Latn-NG (Nigeria) |
| Kuthant | xut-Latn | unwritten | xut-Latn-AU (Australia) | |
| Kutong | skm-Latn | in use | skm-Latn-PG (Papua New Guinea) | |
| Kutto | kpa-Latn | unwritten | kpa-Latn-NG (Nigeria) | |
| Kutu | kdc-Latn | in use | kdc (SLDR) | kdc-Latn-TZ (Tanzania) |
| Kuturmi | khj-Latn | unwritten | khj-Latn-NG (Nigeria) | |
| Kuuk Thayorre | thd-Latn | in use | thd-Latn-AU (Australia) | |
| Kuuk-Yak | uky-Latn | unwritten | uky-Latn-AU (Australia) | |
| Kuuku-Ya’u | kuy-Latn | unwritten | kuy-Latn-AU (Australia) | |
| Kuvale | olu-Latn | in use | olu-Latn-AO (Angola) | |
| Kuvi | kxv-Latn | in use | kxv_Latn (CLDR) | kxv-Latn-IN (India) |
| Kuwaa | blh-Latn | in use | blh-Latn-LR (Liberia) | |
| Kuwaataay | cwt-Latn | in use | cwt (SLDR) | cwt-Latn-SN (Senegal) |
| Kuwema | woa-Latn | unwritten | woa-Latn-AU (Australia) | |
| Kwa | kwb-Latn | unwritten | kwb-Latn-NG (Nigeria) | |
| Kwaami | ksq-Latn | unwritten | ksq-Latn-NG (Nigeria) | |
| Kwadi | kwz-Latn | unwritten | kwz-Latn-AO (Angola) | |
| Kwaio | kwd-Latn | in use | kwd (SLDR) | kwd-Latn-SB (Solomon Islands) |
| Kwaja | kdz-Latn | unwritten | kdz-Latn-CM (Cameroon) | |
| Kwakum | kwu-Latn | unwritten | kwu-Latn-CM (Cameroon) | |
| Kwak’wala | kwk-Latn | in use | kwk-Latn-CA (Canada) | |
| Kwalhioqua-Tlatskanai | qwt-Latn | unwritten | qwt-Latn-US (United States) | |
| Kwambi | kwm-Latn | in use | kwm-Latn-NA (Namibia) | |
| Kwamera | tnk-Latn | in use | tnk (SLDR) | tnk-Latn-VU (Vanuatu) |
| Kwami | ktf-Latn | unwritten | ktf-Latn-CD (Democratic Republic of the Congo) | |
| Kwandu | xdo-Latn | in use | xdo-Latn-AO (Angola) | |
| Kwang | kvi-Latn | unwritten | kvi-Latn-TD (Chad) | |
| Kwanga | kwj-Latn | in use | kwj (SLDR) | kwj-Latn-PG (Papua New Guinea) |
| Kwangali | kwn-Latn | in use | kwn-Latn-NA (Namibia) | |
| Kwanja | knp-Latn | in use | knp (SLDR) | knp-Latn-CM (Cameroon) |
| Kwara’ae | kwf-Latn | in use | kwf (SLDR) | kwf-Latn-SB (Solomon Islands) |
| Kwasio | nmg-Latn | in use | nmg (CLDR) | nmg-Latn-CM (Cameroon) nmg-Latn-GQ (Equatorial Guinea) |
| Kwaya | kya-Latn | in use | kya (SLDR) | kya-Latn-TZ (Tanzania) |
| Kwaza | xwa-Latn | unwritten | xwa-Latn-BR (Brazil) | |
| Kwer | kwr-Latn | unwritten | kwr-Latn-ID (Indonesia) | |
| Kwerba | kwe-Latn | in use | kwe-Latn-ID (Indonesia) | |
| Kwerba Mamberamo | xwr-Latn | unwritten | xwr-Latn-ID (Indonesia) | |
| Kwere | cwe-Latn | in use | cwe (SLDR) | cwe-Latn-TZ (Tanzania) |
| Kwerisa | kkb-Latn | unwritten | kkb-Latn-ID (Indonesia) | |
| Kwese | kws-Latn | in use | kws-Latn-CD (Democratic Republic of the Congo) | |
| Kwesten | kwt-Latn | unwritten | kwt-Latn-ID (Indonesia) | |
| Kwini | gww-Latn | unwritten | gww-Latn-AU (Australia) | |
| Kwinsu | kuc-Latn | unwritten | kuc-Latn-ID (Indonesia) | |
| Kwinti | kww-Latn | unwritten | kww-Latn-SR (Suriname) | |
| Kwoma | kmo-Latn | in use | kmo (SLDR) | kmo-Latn-PG (Papua New Guinea) |
| Kwomtari | kwo-Latn | in use | kwo (SLDR) | kwo-Latn-PG (Papua New Guinea) |
| Kw’adza | wka-Latn | unwritten | wka-Latn-TZ (Tanzania) | |
| Kyak | bka-Latn | unwritten | bka-Latn-NG (Nigeria) | |
| Kyaka | kyc-Latn | in use | kyc-Latn-PG (Papua New Guinea) | |
| Kyanga | tye-Latn | in use | tye-Latn-NG (Nigeria) | |
| Kyenele | kql-Latn | in use | kql (SLDR) | kql-Latn-PG (Papua New Guinea) |
| Kyoli | cry-Latn | unwritten | cry-Latn-NG (Nigeria) | |
| Kyrgyz | ky-Latn | in use | ky-Latn-TR (Turkey) | |
| Kâte | kmg-Latn | in use | kmg-Latn-PG (Papua New Guinea) | |
| Kélé | keb-Latn | in use | keb-Latn-GA (Gabon) | |
| K’iche’ | quc-Latn | in use | quc (CLDR) | quc-Latn-GT-x-western (Guatemala) |
| Laal | gdm-Latn | unwritten | gdm-Latn-TD (Chad) | |
| Laalaa | cae-Latn | in use | cae (SLDR) | cae-Latn-SN (Senegal) |
| Laari | ldi-Latn | in use | ldi-Latn-CG (Congo) | |
| Laarim | loh-Latn | in use | loh-Latn-SS (South Sudan) | |
| Laba | lau-Latn | unwritten | lau-Latn-ID (Indonesia) | |
| Labalekan-Mingar | lmj-Latn | unwritten | lmj-Latn-ID (Indonesia) | |
| Label | lbb-Latn | in use | lbb (SLDR) | lbb-Latn-PG (Papua New Guinea) |
| Laboya | lmy-Latn | in use | lmy-Latn-ID (Indonesia) | |
| Labu | lbu-Latn | unwritten | lbu (SLDR) | lbu-Latn-PG (Papua New Guinea) |
| Labur | jku-Latn | unwritten | jku-Latn-NG (Nigeria) | |
| Lacandon | lac-Latn | in use | lac (SLDR) | lac-Latn-MX (Mexico) |
| Lachi | lbt-Latn | unwritten | lbt-Latn-VN (Viet Nam) | |
| Lachi, White | lwh-Latn | unwritten | lwh-Latn-VN (Viet Nam) | |
| Lacid | lsi-Latn | in use | lsi-Latn-MM (Myanmar) | |
| Ladin | lld-Latn | in use | lld (CLDR) | lld-Latn-IT (Italy) |
| Ladino | lad-Latn | in use | lad-Latn-TR (Turkey) | |
| Ladji Ladji | llj-Latn | unwritten | llj-Latn-AU (Australia) | |
| Laeko-Libuat | lkl-Latn | unwritten | lkl-Latn-PG (Papua New Guinea) | |
| Laghu | lgb-Latn | unwritten | lgb-Latn-SB (Solomon Islands) | |
| Laghuu | lgh-Latn | unwritten | lgh-Latn-VN (Viet Nam) | |
| Lagwan | kot-Latn | in use | kot (SLDR) | kot-Latn-CM (Cameroon) |
| Laha | lha-Latn | unwritten | lha-Latn-VN (Viet Nam) | |
| Lahanan | lhn-Latn | unwritten | lhn-Latn-MY (Malaysia) | |
| Lahnda | lah-Latn | in use | lah-Latn-PK (Pakistan) | |
| Lahu | lhu-Latn | in use | lhu-Latn-CN (China) | |
| Lahu Shi | lhi-Latn | in use | lhi (SLDR) | lhi-Latn-CN (China) |
| Laimbue | lmx-Latn | unwritten | lmx-Latn-CM (Cameroon) | |
| Laiyolo | lji-Latn | unwritten | lji-Latn-ID (Indonesia) | |
| Lak | lbe-Latn | obsolete | lbe-Latn-RU (Russian Federation) | |
| Laka | lap-Latn | in use | lap-Latn-TD (Chad) | |
| Laka (Nigeria) | lak-Latn | unwritten | lak-Latn-NG (Nigeria) | |
| Lakalei | lka-Latn | in use | lka-Latn-TL (East Timor) | |
| Lakon | lkn-Latn | in use | lkn-Latn-VU (Vanuatu) | |
| Lakondê | lkd-Latn | unwritten | lkd-Latn-BR (Brazil) | |
| Lakota | lkt-Latn | in use | lkt (CLDR) | lkt-Latn-US (United States) |
| Lakurumau | lxm-Latn | unwritten | lxm-Latn-PG (Papua New Guinea) | |
| Lala | nrz-Latn | in use | nrz-Latn-PG (Papua New Guinea) | |
| Lala-Bisa | leb-Latn | in use | leb-Latn-ZM (Zambia) | |
| Lala-Roba | lla-Latn | in use | lla-Latn-NG (Nigeria) | |
| Lalia | lal-Latn | unwritten | lal-Latn-CD (Democratic Republic of the Congo) | |
| Lama | las-Latn | in use | las (SLDR) | las-Latn-TG (Togo) |
| Lamaholot | slp-Latn | unwritten | slp-Latn-ID (Indonesia) | |
| Lamalama | lby-Latn | unwritten | lby-Latn-AU (Australia) | |
| Lamalera | lmr-Latn | unwritten | lmr-Latn-ID (Indonesia) | |
| Lamang | hia-Latn | in use | hia (SLDR) | hia-Latn-NG (Nigeria) |
| Lamatuka | lmq-Latn | unwritten | lmq-Latn-ID (Indonesia) | |
| Lamba | lam-Latn | in use | lam-Latn-ZM (Zambia) | |
| Lambya | lai-Latn | in use | lai-Latn-MW (Malawi) | |
| Lame | bma-Latn | unwritten | bma-Latn-NG (Nigeria) | |
| Lamenu | lmu-Latn | in use | lmu-Latn-VU (Vanuatu) | |
| Lamja-Dengsa-Tola | ldh-Latn | unwritten | ldh-Latn-NG (Nigeria) | |
| Lamkang | lmk-Latn | in use | lmk-Latn-IN (India) | |
| Lamnsoʼ | lns-Latn | in use | lns (SLDR) | lns-Latn-CM (Cameroon) |
| Lamogai | lmg-Latn | in use | lmg-Latn-PG (Papua New Guinea) | |
| Lampung Api | ljp-Latn | in use | ljp-Latn-ID (Indonesia) | |
| Lampung Nyo | abl-Latn | in use | abl-Latn-ID (Indonesia) | |
| Landoma | ldm-Latn | in use | ldm-Latn-GN (Guinea) | |
| Langbashe | lna-Latn | unwritten | lna-Latn-CF (Central African Republic) | |
| Lango | lgo-Latn | in use | lgo-Latn-SS (South Sudan) | |
| Lango (South Sudan) | lno-Latn | unwritten | lno-Latn-SS (South Sudan) | |
| Langobardic | lng-Latn | in use | lng-Latn-HU (Hungary) | |
| Lanima | lnw-Latn | unwritten | lnw-Latn-AU (Australia) | |
| Lanoh | lnh-Latn | unwritten | lnh-Latn-MY (Malaysia) | |
| Laragia | lrg-Latn | in use | lrg-Latn-AU (Australia) | |
| Lardil | lbz-Latn | unwritten | lbz-Latn-AU (Australia) | |
| Larevat | lrv-Latn | unwritten | lrv-Latn-VU (Vanuatu) | |
| Larike-Wakasihu | alo-Latn | in use | alo-Latn-ID (Indonesia) | |
| Laro | lro-Latn | in use | lro (SLDR) | lro-Latn-SD (Sudan) |
| Larteh | lar-Latn | unwritten | lar-Latn-GH (Ghana) | |
| Laru | lan-Latn | unwritten | lan-Latn-NG (Nigeria) | |
| Lasalimu | llm-Latn | unwritten | llm-Latn-ID (Indonesia) | |
| Latgalian | ltg-Latn | in use | ltg (CLDR) | ltg-Latn-LV (Latvia) |
| Latin | la-Latn | in use | la (CLDR) | la-Latn-VA (Vatican State) |
| Latu | ltu-Latn | unwritten | ltu-Latn-ID (Indonesia) | |
| Latundê | ltn-Latn | unwritten | ltn-Latn-BR (Brazil) | |
| Latvian | lv-Latn | in use | lv (CLDR) | lv-Latn-LV (Latvia) |
| Lau | llu-Latn | in use | llu (SLDR) | llu-Latn-SB (Solomon Islands) |
| Laua | luf-Latn | unwritten | luf-Latn-PG (Papua New Guinea) | |
| Lauan | llx-Latn | unwritten | llx-Latn-FJ (Fiji) | |
| Lauje | law-Latn | in use | law-Latn-ID (Indonesia) | |
| Lavatbura-Lamusong | lbv-Latn | in use | lbv (SLDR) | lbv-Latn-PG (Papua New Guinea) |
| Laven | lbo-Latn | in use | lbo-Latn-US (United States) | |
| Lavi | lvi-Latn | unwritten | lvi-Latn-LA (Laos) | |
| Lavukaleve | lvk-Latn | in use | lvk-Latn-SB (Solomon Islands) | |
| Lawangan | lbx-Latn | unwritten | lbx-Latn-ID (Indonesia) | |
| Lawunuia | tgi-Latn | unwritten | tgi-Latn-PG (Papua New Guinea) | |
| Laz | lzz-Latn | in use | lzz-Latn-GE (Georgia) lzz-Latn-TR (Turkey) | |
| La’bi | lbi-Latn | unwritten | lbi-Latn-CM (Cameroon) | |
| Leco | lec-Latn | unwritten | lec-Latn-BO (Bolivia) | |
| Leelau | ldk-Latn | unwritten | ldk-Latn-NG (Nigeria) | |
| Leeward Caribbean English Creole | aig-Latn | in use | aig-Latn-AG (Antigua and Barbuda) | |
| Lefa | lfa-Latn | in use | lfa-Latn-CM (Cameroon) | |
| Lega-Mwenga | lgm-Latn | in use | lgm-Latn-CD (Democratic Republic of the Congo) | |
| Lega-Shabunda | lea-Latn | in use | lea-Latn-CD (Democratic Republic of the Congo) | |
| Legbo | agb-Latn | unwritten | agb-Latn-NG (Nigeria) | |
| Legenyem | lcc-Latn | unwritten | lcc-Latn-ID (Indonesia) | |
| Lehali | tql-Latn | in use | tql-Latn-VU (Vanuatu) | |
| Leipon | lek-Latn | unwritten | lek-Latn-PG (Papua New Guinea) | |
| Lelak | llk-Latn | unwritten | llk-Latn-MY (Malaysia) | |
| Lele | lel-Latn | unwritten | lel-Latn-CD (Democratic Republic of the Congo) | |
| Lelemi | lef-Latn | in use | lef (SLDR) | lef-Latn-GH (Ghana) |
| Lelepa | lpa-Latn | obsolete | lpa-Latn-VU (Vanuatu) | |
| Lembena | leq-Latn | in use | leq (SLDR) | leq-Latn-PG (Papua New Guinea) |
| Lemerig | lrz-Latn | unwritten | lrz-Latn-VU (Vanuatu) | |
| Lemio | lei-Latn | unwritten | lei-Latn-PG (Papua New Guinea) | |
| Lemoro | ldj-Latn | unwritten | ldj-Latn-NG (Nigeria) | |
| Lenca | len-Latn | unwritten | len-Latn-HN (Honduras) | |
| Lendu | led-Latn | in use | led (SLDR) | led-Latn-CD (Democratic Republic of the Congo) |
| Lengilu | lgi-Latn | unwritten | lgi-Latn-ID (Indonesia) | |
| Lengo | lgr-Latn | in use | lgr-Latn-SB (Solomon Islands) | |
| Lengola | lej-Latn | unwritten | lej-Latn-CD (Democratic Republic of the Congo) | |
| Leningitij | lnj-Latn | unwritten | lnj-Latn-AU (Australia) | |
| Lenje | leh-Latn | in use | leh-Latn-ZM (Zambia) | |
| Lenkau | ler-Latn | unwritten | ler-Latn-PG (Papua New Guinea) | |
| Lenyima | ldg-Latn | unwritten | ldg-Latn-NG (Nigeria) | |
| Lepki | lpe-Latn | unwritten | lpe-Latn-ID (Indonesia) | |
| Lere | gnh-Latn | unwritten | gnh-Latn-NG (Nigeria) | |
| Lese | les-Latn | in use | les (SLDR) | les-Latn-CD (Democratic Republic of the Congo) |
| Lesser Antillean French Creole | acf-Latn | in use | acf (SLDR) | acf-Latn-LC (Saint Lucia) |
| Letemboi | nms-Latn | unwritten | nms-Latn-VU (Vanuatu) | |
| Leti | leo-Latn | unwritten | leo-Latn-CM (Cameroon) | |
| Levuka | lvu-Latn | unwritten | lvu-Latn-ID (Indonesia) | |
| Lewo | lww-Latn | in use | lww (SLDR) | lww-Latn-VU (Vanuatu) |
| Lewoeleng | lwe-Latn | unwritten | lwe-Latn-ID (Indonesia) | |
| Lewotobi | lwt-Latn | unwritten | lwt-Latn-ID (Indonesia) | |
| Leyigha | ayi-Latn | unwritten | ayi-Latn-NG (Nigeria) | |
| Lezgi | lez-Latn | in use | lez-Latn-RU | |
| Lhao Vo | mhx-Latn | in use | mhx-Latn-MM (Myanmar) | |
| Liabuku | lix-Latn | unwritten | lix-Latn-ID (Indonesia) | |
| Liana-Seti | ste-Latn | in use | ste-Latn-ID (Indonesia) | |
| Liberian English | lir-Latn | unwritten | lir-Latn-LR (Liberia) | |
| Libido | liq-Latn | in use | liq-Latn-ET (Ethiopia) | |
| Libinza | liz-Latn | unwritten | liz-Latn-CD (Democratic Republic of the Congo) | |
| Lidzonka | add-Latn | in use | add-Latn-CM (Cameroon) | |
| Ligbi | lig-Latn | unwritten | lig (SLDR) | lig-Latn-GH (Ghana) |
| Ligenza | lgz-Latn | unwritten | lgz-Latn-CD (Democratic Republic of the Congo) | |
| Ligurian | lij-Latn | in use | lij (CLDR) | lij-Latn-IT (Italy) |
| Lihir | lih-Latn | in use | lih (SLDR) | lih-Latn-PG (Papua New Guinea) |
| Lik | eip-Latn | in use | eip (SLDR) | eip-Latn-ID (Indonesia) |
| Lika | lik-Latn | in use | lik (SLDR) | lik-Latn-CD (Democratic Republic of the Congo) |
| Liki | lio-Latn | unwritten | lio-Latn-ID (Indonesia) | |
| Likila | lie-Latn | unwritten | lie-Latn-CD (Democratic Republic of the Congo) | |
| Likuba | kxx-Latn | obsolete | kxx-Latn-CG (Congo) | |
| Likum | lib-Latn | unwritten | lib-Latn-PG (Papua New Guinea) | |
| Likwala | kwc-Latn | unwritten | kwc-Latn-CG (Congo) | |
| Lilau | lll-Latn | unwritten | lll-Latn-PG (Papua New Guinea) | |
| Lillooet | lil-Latn | unwritten | lil-Latn-CA (Canada) | |
| Limassa | bme-Latn | unwritten | bme-Latn-CF (Central African Republic) | |
| Limba, East | lma-Latn | unwritten | lma-Latn-GN (Guinea) | |
| Limba, West-Central | lia-Latn | in use | lia (SLDR) | lia-Latn-SL (Sierra Leone) |
| Limbum | lmp-Latn | in use | lmp (SLDR) | lmp-Latn-CM (Cameroon) |
| Limburgish | li-Latn | in use | li-Latn-NL (Netherlands) | |
| Limilngan | lmc-Latn | unwritten | lmc-Latn-AU (Australia) | |
| Limola | ley-Latn | unwritten | ley-Latn-ID (Indonesia) | |
| Lingala | ln-Latn | in use | ln (CLDR) | ln-Latn-AO (Angola) ln-Latn-CF (Central African Republic) ln-Latn-CG (Congo) ln-Latn-CD (Democratic Republic of the Congo) |
| Lingua Franca | pml-Latn | unwritten | pml-Latn-TN (Tunisia) | |
| Lingua Franca Nova | lfn-Latn | in use | lfn-Latn-001 | |
| Lisabata-Nuniali | lcs-Latn | unwritten | lcs-Latn-ID (Indonesia) | |
| Lisela | lcl-Latn | unwritten | lcl-Latn-ID (Indonesia) | |
| Lisu | lis-Latn | in use | lis-Latn-CN (China) | |
| Lithuanian | lt-Latn | in use | lt (CLDR) | lt-Latn-LT (Lithuania) |
| Litzlitz | lzl-Latn | unwritten | lzl-Latn-VU (Vanuatu) | |
| Liv | liv-Latn | in use | liv-Latn-LV (Latvia) | |
| Livvi-Karelian | olo-Latn | in use | olo-Latn-RU (Russian Federation) | |
| Li’o | ljl-Latn | unwritten | ljl-Latn-ID (Indonesia) | |
| Lo-Toga | lht-Latn | in use | lht-Latn-VU (Vanuatu) | |
| Lobala | loq-Latn | in use | loq (SLDR) | loq-Latn-CD (Democratic Republic of the Congo) |
| Lobi | lob-Latn | in use | lob-Latn-BF (Burkina Faso) | |
| Lobu, Lanas | ruu-Latn | in use | ruu-Latn-MY (Malaysia) | |
| Lobu, Tampias | low-Latn | unwritten | low-Latn-MY (Malaysia) | |
| Logba | lgq-Latn | in use | lgq-Latn-GH (Ghana) | |
| Logir | lqr-Latn | unwritten | lqr-Latn-SS (South Sudan) | |
| Logo | log-Latn | in use | log (SLDR) | log-Latn-CD (Democratic Republic of the Congo) |
| Logorik | liu-Latn | in use | liu-Latn-SD (Sudan) | |
| Lojban | jbo-Latn | in use | jbo (CLDR) | jbo-Latn-001 |
| Lokaa | yaz-Latn | in use | yaz (SLDR) | yaz-Latn-NG (Nigeria) |
| Loko | lok-Latn | in use | lok (SLDR) | lok-Latn-SL (Sierra Leone) |
| Lokoya | lky-Latn | unwritten | lky-Latn-SS (South Sudan) | |
| Lola | lcd-Latn | unwritten | lcd-Latn-ID (Indonesia) | |
| Lolak | llq-Latn | unwritten | llq-Latn-ID (Indonesia) | |
| Lole | llg-Latn | in use | llg-Latn-ID (Indonesia) | |
| Lolo | llb-Latn | in use | llb-Latn-MZ (Mozambique) | |
| Loloda | loa-Latn | in use | loa-Latn-ID (Indonesia) | |
| Lolopo | ycl-Latn | in use | ycl (SLDR) | ycl-Latn-CN (China) |
| Loma | loi-Latn | unwritten | loi-Latn-CI (Côte d’Ivoire) | |
| Lomaiviti | lmv-Latn | unwritten | lmv-Latn-FJ (Fiji) | |
| Lombard | lmo-Latn | in use | lmo (CLDR) | lmo-Latn-IT (Italy) |
| Lombi | lmi-Latn | unwritten | lmi-Latn-CD (Democratic Republic of the Congo) | |
| Lombo | loo-Latn | unwritten | loo-Latn-CD (Democratic Republic of the Congo) | |
| Lomwe | ngl-Latn | in use | ngl (SLDR) | ngl-Latn-MZ (Mozambique) |
| Lomwe, Malawi | lon-Latn | in use | lon-Latn-MW (Malawi) | |
| Long Wat | ttw-Latn | unwritten | ttw-Latn-MY (Malaysia) | |
| Longgu | lgu-Latn | in use | lgu-Latn-SB (Solomon Islands) | |
| Longto | wok-Latn | unwritten | wok-Latn-CM (Cameroon) | |
| Loniu | los-Latn | unwritten | los (SLDR) | los-Latn-PG (Papua New Guinea) |
| Lonwolwol | crc-Latn | in use | crc-Latn-VU (Vanuatu) | |
| Lonzo | lnz-Latn | unwritten | lnz-Latn-CD (Democratic Republic of the Congo) | |
| Loo | ldo-Latn | unwritten | ldo-Latn-NG (Nigeria) | |
| Lopa | lop-Latn | unwritten | lop-Latn-NG (Nigeria) | |
| Lopit | lpx-Latn | in use | lpx (SLDR) | lpx-Latn-SS (South Sudan) |
| Lorang | lrn-Latn | unwritten | lrn-Latn-ID (Indonesia) | |
| Lorediakarkar | lnn-Latn | unwritten | lnn-Latn-VU (Vanuatu) | |
| Lote | uvl-Latn | in use | uvl (SLDR) | uvl-Latn-PG (Papua New Guinea) |
| Lotud | dtr-Latn | in use | dtr-Latn-MY (Malaysia) | |
| Lou | loj-Latn | in use | loj (SLDR) | loj-Latn-PG (Papua New Guinea) |
| Louisiana Creole | lou-Latn | in use | lou-Latn-US (United States) | |
| Loun | lox-Latn | unwritten | lox-Latn-ID (Indonesia) | |
| Loura | lur-Latn | unwritten | lur-Latn-ID (Indonesia) | |
| Lovono | vnk-Latn | unwritten | vnk-Latn-SB (Solomon Islands) | |
| Low German | nds-Latn | in use | nds (CLDR) | nds-Latn-DE (Germany) nds-Latn-NL (Netherlands) |
| Lower Burdekin | xbb-Latn | unwritten | xbb-Latn-AU (Australia) | |
| Lower Nossob | nsb-Latn | in use | nsb-Latn-ZA (South Africa) | |
| Lozi | loz-Latn | in use | loz-Latn-ZM (Zambia) | |
| Luang | lex-Latn | in use | lex (SLDR) | lex-Latn-ID (Indonesia) |
| Luba-Kasai | lua-Latn | in use | lua-Latn-CD (Democratic Republic of the Congo) | |
| Luba-Katanga | lu-Latn | in use | lu (CLDR) | lu-Latn-CD (Democratic Republic of the Congo) |
| Lubila | kcc-Latn | unwritten | kcc-Latn-NG (Nigeria) | |
| Lubu | lcf-Latn | unwritten | lcf-Latn-ID (Indonesia) | |
| Luchazi | lch-Latn | in use | lch-Latn-AO (Angola) | |
| Lucumi | luq-Latn | unwritten | luq-Latn-CU (Cuba) | |
| Ludian | lud-Latn | in use | lud-Latn-RU (Russian Federation) | |
| Lufu | ldq-Latn | unwritten | ldq-Latn-NG (Nigeria) | |
| Lugbara | lgg-Latn | in use | lgg (SLDR) | lgg-Latn-UG (Uganda) |
| Luguru | ruf-Latn | in use | ruf (SLDR) | ruf-Latn-TZ (Tanzania) |
| Luhu | lcq-Latn | unwritten | lcq-Latn-ID (Indonesia) | |
| Luidakho-Luisukha-Lutirichi | ida-Latn | in use | ida-Latn-KE (Kenya) | |
| Luimbi | lum-Latn | in use | lum-Latn-AO (Angola) | |
| Luiseño | lui-Latn | in use | lui-Latn-US (United States) | |
| Lukabaras | lkb-Latn | in use | lkb-Latn-KE (Kenya) | |
| Lukpa | dop-Latn | in use | dop (SLDR) | dop-Latn-BJ (Benin) |
| Lule | ule-Latn | unwritten | ule-Latn-AR (Argentina) | |
| Lulogooli | rag-Latn | in use | rag-Latn-KE (Kenya) | |
| Lumbu | lup-Latn | obsolete | lup-Latn-GA (Gabon) | |
| Lumun | lmd-Latn | in use | lmd (SLDR) | lmd-Latn-SD (Sudan) |
| Luna | luj-Latn | in use | luj-Latn-CD (Democratic Republic of the Congo) | |
| Lunda | lun-Latn | in use | lun-Latn-ZM (Zambia) | |
| Lundayeh | lnd-Latn | in use | lnd-Latn-ID (Indonesia) | |
| Lungga | lga-Latn | in use | lga-Latn-SB (Solomon Islands) | |
| Luoba, Boga’er | adi-Latn | in use | adi-Latn-IN (India) | |
| Luoba, Yidu | clk-Latn | in use | clk-Latn-IN (India) | |
| Luri | ldd-Latn | unwritten | ldd-Latn-NG (Nigeria) | |
| Lusengo | lse-Latn | in use | lse-Latn-CD (Democratic Republic of the Congo) | |
| Lushootseed | lut-Latn | in use | lut-Latn-US (United States) | |
| Lusi | khl-Latn | in use | khl-Latn-PG (Papua New Guinea) | |
| Lusitanian | xls-Latn | in use | xls-Latn-XX | |
| Lutachoni | lts-Latn | in use | lts-Latn-KE (Kenya) | |
| Luto | ndy-Latn | in use | ndy-Latn-CF (Central African Republic) ndy-Latn-TD (Chad) | |
| Luvale | lue-Latn | in use | lue-Latn-ZM (Zambia) | |
| Luwo | lwo-Latn | in use | lwo (SLDR) | lwo-Latn-ZA (South Africa) lwo-Latn-SS (South Sudan) |
| Luxembourgish | lb-Latn | in use | lb (CLDR) | lb-Latn-LU (Luxembourg) |
| Luyana | lyn-Latn | in use | lyn-Latn-ZM (Zambia) | |
| Luyia | luy-Latn | in use | luy (CLDR) | luy-Latn-KE (Kenya) |
| Lwalu | lwa-Latn | unwritten | lwa-Latn-CD (Democratic Republic of the Congo) | |
| Lwel | lvl-Latn | unwritten | lvl-Latn-CD | |
| Lyélé | lee-Latn | in use | lee (SLDR) | lee-Latn-BF (Burkina Faso) |
| Láadan | ldn-Latn | in use | ldn-Latn-001 | |
| Löyöp | urr-Latn | unwritten | urr-Latn-VU (Vanuatu) | |
| Ma | mjn-Latn | in use | mjn-Latn-PG (Papua New Guinea) | |
| Ma Manda | skc-Latn | in use | skc (SLDR) | skc-Latn-PG (Papua New Guinea) |
| Maa | cma-Latn | in use | cma-Latn-VN (Viet Nam) | |
| Maaka | mew-Latn | unwritten | mew-Latn-NG (Nigeria) | |
| Maan | mev-Latn | in use | mev-Latn-LR (Liberia) | |
| Maasai | mas-Latn | in use | mas (CLDR) | mas-Latn-KE (Kenya) mas-Latn-TZ (Tanzania) |
| Maay | ymm-Latn | in use | ymm-Latn-SO (Somalia) | |
| Maba | mde-Latn | in use | mde-Latn-TD (Chad) | |
| Mabaale | mmz-Latn | unwritten | mmz-Latn-CD (Democratic Republic of the Congo) | |
| Mabaan | mfz-Latn | in use | mfz-Latn-SS (South Sudan) | |
| Mabire | muj-Latn | unwritten | muj-Latn-TD (Chad) | |
| Macaguaje | mcl-Latn | unwritten | mcl-Latn-CO (Colombia) | |
| Macaguán | mbn-Latn | in use | mbn-Latn-CO (Colombia) | |
| Machame | jmc-Latn | in use | jmc (CLDR) | jmc-Latn-TZ (Tanzania) |
| Machinere | mpd-Latn | in use | mpd-Latn-BR (Brazil) | |
| Machinga | mvw-Latn | unwritten | mvw-Latn-TZ (Tanzania) | |
| Maco | wpc-Latn | in use | wpc-Latn-VE (Venezuela) | |
| Macuna | myy-Latn | in use | myy (SLDR) | myy-Latn-CO (Colombia) |
| Macushi | mbc-Latn | in use | mbc (SLDR) | mbc-Latn-BR (Brazil) |
| Mada | mda-Latn | in use | mda (SLDR) | mda-Latn-NG (Nigeria) |
| Madak | mmx-Latn | in use | mmx (SLDR) | mmx-Latn-PG (Papua New Guinea) |
| Madhi Madhi | dmd-Latn | unwritten | dmd-Latn-AU (Australia) | |
| Madi | msj-Latn | unwritten | msj-Latn-CD (Democratic Republic of the Congo) | |
| Madura | mad-Latn | in use | mad-Latn-ID (Indonesia) | |
| Mae | mme-Latn | in use | mme-Latn-VU (Vanuatu) | |
| Maewo, Central | mwo-Latn | obsolete | mwo-Latn-VU (Vanuatu) | |
| Mafa | maf-Latn | in use | maf-Latn-CM (Cameroon) | |
| Mafea | mkv-Latn | unwritten | mkv-Latn-VU (Vanuatu) | |
| Magi | mgu-Latn | in use | mgu-Latn-PG (Papua New Guinea) | |
| Magiyi | gmg-Latn | unwritten | gmg-Latn-PG (Papua New Guinea) | |
| Magoma | gmx-Latn | unwritten | gmx-Latn-TZ (Tanzania) | |
| Magori | zgr-Latn | unwritten | zgr-Latn-PG (Papua New Guinea) | |
| Maguindanaon | mdh-Latn | in use | mdh-Latn-PH (Philippines) | |
| Magɨ | gkd-Latn | unwritten | gkd-Latn-PG (Papua New Guinea) | |
| Mah Meri | mhe-Latn | unwritten | mhe-Latn-MY (Malaysia) | |
| Mahali | mjx-Latn | in use | mjx-Latn-BD (Bangladesh) | |
| Mahican | mjy-Latn | unwritten | mjy-Latn-US (United States) | |
| Mahongwe | mhb-Latn | unwritten | mhb-Latn-GA (Gabon) | |
| Mahou | mxx-Latn | unwritten | mxx (SLDR) | mxx-Latn-CI (Côte d’Ivoire) |
| Mai Brat | ayz-Latn | in use | ayz (SLDR) | ayz-Latn-ID (Indonesia) |
| Maia | sks-Latn | in use | sks (SLDR) | sks-Latn-PG (Papua New Guinea) |
| Maiadomu | mzz-Latn | in use | mzz (SLDR) | mzz-Latn-PG (Papua New Guinea) |
| Maiani | tnh-Latn | in use | tnh (SLDR) | tnh-Latn-PG (Papua New Guinea) |
| Maidu, Northeast | nmu-Latn | unwritten | nmu-Latn-US (United States) | |
| Maidu, Northwest | mjd-Latn | unwritten | mjd-Latn-US (United States) | |
| Maii | mmm-Latn | unwritten | mmm-Latn-VU (Vanuatu) | |
| Maijuna | ore-Latn | in use | ore-Latn-PE (Peru) | |
| Maindo | cwb-Latn | unwritten | cwb-Latn-MZ (Mozambique) | |
| Mairasi | zrs-Latn | in use | zrs (SLDR) | zrs-Latn-ID (Indonesia) |
| Maisin | mbq-Latn | in use | mbq (SLDR) | mbq-Latn-PG (Papua New Guinea) |
| Maiwa | mti-Latn | in use | mti (SLDR) | mti-Latn-PG (Papua New Guinea) |
| Maiwala | mum-Latn | in use | mum-Latn-PG (Papua New Guinea) | |
| Majang | mpe-Latn | in use | mpe-Latn-ET (Ethiopia) | |
| Majera | xmj-Latn | unwritten | xmj-Latn-CM (Cameroon) | |
| Mak | pbl-Latn | unwritten | pbl-Latn-NG (Nigeria) | |
| Maka | mca-Latn | in use | mca (SLDR) | mca-Latn-PY (Paraguay) |
| Makaa | mcp-Latn | in use | mcp (SLDR) | mcp-Latn-CM (Cameroon) |
| Makah | myh-Latn | in use | myh-Latn-US (United States) | |
| Makalero | mjb-Latn | in use | mjb-Latn-TL (East Timor) | |
| Makasae | mkz-Latn | in use | mkz-Latn-TL (East Timor) | |
| Makasar | mak-Latn | in use | mak-Latn-ID (Indonesia) | |
| Makayam | aup-Latn | in use | aup-Latn-PG (Papua New Guinea) | |
| Makhuwa | vmw-Latn | in use | vmw (CLDR) | vmw-Latn-MZ (Mozambique) |
| Makhuwa-Marrevone | xmc-Latn | unwritten | xmc-Latn-MZ (Mozambique) | |
| Makhuwa-Meetto | mgh-Latn | in use | mgh (CLDR) | mgh-Latn-MZ (Mozambique) |
| Makhuwa-Moniga | mhm-Latn | in use | mhm-Latn-MZ (Mozambique) | |
| Makhuwa-Saka | xsq-Latn | unwritten | xsq-Latn-MZ (Mozambique) | |
| Makhuwa-Shirima | vmk-Latn | in use | vmk-Latn-MZ (Mozambique) | |
| Makian, East | mky-Latn | unwritten | mky-Latn-ID (Indonesia) | |
| Makian, West | mqs-Latn | unwritten | mqs-Latn-ID (Indonesia) | |
| Maklew | mgf-Latn | unwritten | mgf-Latn-ID (Indonesia) | |
| Makolkol | zmh-Latn | unwritten | zmh-Latn-PG (Papua New Guinea) | |
| Makonde | kde-Latn | in use | kde (CLDR) | kde-Latn-TZ (Tanzania) |
| Makuráp | mpu-Latn | unwritten | mpu-Latn-BR (Brazil) | |
| Makuva | lva-Latn | in use | lva-Latn-TL (East Timor) | |
| Makwe | ymk-Latn | unwritten | ymk-Latn-MZ (Mozambique) | |
| Mal | mlf-Latn | in use | mlf-Latn-LA (Laos) | |
| Mala | mmt-Latn | unwritten | mmt-Latn-PG (Papua New Guinea) | |
| Malaccan Malay Creole | ccm-Latn | unwritten | ccm-Latn-MY (Malaysia) | |
| Malaccan Portuguese Creole | mcm-Latn | obsolete | mcm-Latn-MY (Malaysia) | |
| Malagasy | mg-Latn | in use | mg (CLDR) | mg-Latn-MG (Madagascar) |
| Malagasy, Antankarana | xmv-Latn | in use | xmv-Latn-MG (Madagascar) | |
| Malagasy, Bara | bhr-Latn | in use | bhr-Latn-MG (Madagascar) | |
| Malagasy, Masikoro | msh-Latn | in use | msh-Latn-MG (Madagascar) | |
| Malagasy, Northern Betsimisaraka | bmm-Latn | in use | bmm-Latn-MG (Madagascar) | |
| Malagasy, Sakalava | skg-Latn | unwritten | skg-Latn-MG (Madagascar) | |
| Malagasy, Southern Betsimisaraka | bzc-Latn | unwritten | bzc-Latn-MG (Madagascar) | |
| Malagasy, Tandroy-Mahafaly | tdx-Latn | in use | tdx-Latn-MG (Madagascar) | |
| Malagasy, Tanosy | txy-Latn | in use | txy-Latn-MG (Madagascar) | |
| Malagasy, Tesaka | tkg-Latn | in use | tkg-Latn-MG (Madagascar) | |
| Malagasy, Tsimihety | xmw-Latn | in use | xmw-Latn-MG (Madagascar) | |
| Malak Malak | mpb-Latn | unwritten | mpb-Latn-AU (Australia) | |
| Malango | mln-Latn | in use | mln-Latn-SB (Solomon Islands) | |
| Malay | zlm-Latn | in use | zlm-Latn-TG (Togo) | |
| Malay (macrolanguage) | ms-Latn | in use | ms_Latn (CLDR) | ms-Latn-BN (Brunei) ms-Latn-MY (Malaysia) ms-Latn-SG (Singapore) |
| Malay, Ambonese | abs-Latn | in use | abs (SLDR) | abs-Latn-ID (Indonesia) |
| Malay, Baba | mbf-Latn | in use | mbf-Latn-SG (Singapore) | |
| Malay, Bacanese | btj-Latn | unwritten | btj-Latn-ID (Indonesia) | |
| Malay, Balinese | mhp-Latn | unwritten | mhp-Latn-ID (Indonesia) | |
| Malay, Banda | bpq-Latn | unwritten | bpq-Latn-ID (Indonesia) | |
| Malay, Berau | bve-Latn | unwritten | bve-Latn-ID (Indonesia) | |
| Malay, Bukit | bvu-Latn | unwritten | bvu-Latn-ID (Indonesia) | |
| Malay, Central | pse-Latn | in use | pse-Latn-ID-x-serawai (Indonesia) | |
| Malay, Cocos Islands | coa-Latn | unwritten | coa-Latn-AU (Australia) | |
| Malay, Jambi | jax-Latn | in use | jax-Latn-ID (Indonesia) | |
| Malay, Kedah | meo-Latn | in use | meo-Latn-MY (Malaysia) | |
| Malay, Kota Bangun Kutai | mqg-Latn | unwritten | mqg-Latn-ID (Indonesia) | |
| Malay, Kupang | mkn-Latn | in use | mkn (SLDR) | mkn-Latn-ID (Indonesia) |
| Malay, Larantuka | lrt-Latn | in use | lrt-Latn-ID (Indonesia) | |
| Malay, Manado | xmm-Latn | in use | xmm-Latn-ID (Indonesia) | |
| Malay, North Moluccan | max-Latn | in use | max-Latn-ID (Indonesia) | |
| Malay, Papuan | pmy-Latn | in use | pmy (SLDR) | pmy-Latn-ID (Indonesia) |
| Malay, Pattani | mfa-Latn | in use | mfa-Latn-TH | |
| Malay, Sabah | msi-Latn | in use | msi-Latn-MY (Malaysia) | |
| Malay, Tenggarong Kutai | vkt-Latn | unwritten | vkt-Latn-ID (Indonesia) | |
| Malayic Dayak | xdy-Latn | in use | xdy-Latn-ID (Indonesia) | |
| Malaynon | mlz-Latn | unwritten | mlz-Latn-PH (Philippines) | |
| Male | mdy-Latn | in use | mdy-Latn-ET (Ethiopia) | |
| Malecite-Passamaquoddy | pqm-Latn | in use | pqm-Latn-CA (Canada) | |
| Malei | hot-Latn | in use | hot (SLDR) | hot-Latn-PG (Papua New Guinea) |
| Maleu-Kilenge | mgl-Latn | in use | mgl (SLDR) | mgl-Latn-PG (Papua New Guinea) |
| Malgana | vml-Latn | unwritten | vml-Latn-AU (Australia) | |
| Malgbe | mxf-Latn | in use | mxf-Latn-CM (Cameroon) | |
| Mali | gcc-Latn | in use | gcc-Latn-PG (Papua New Guinea) | |
| Malila | mgq-Latn | in use | mgq (SLDR) | mgq-Latn-TZ (Tanzania) |
| Malimpung | mli-Latn | unwritten | mli-Latn-ID (Indonesia) | |
| Malo | mla-Latn | in use | mla-Latn-VU (Vanuatu) | |
| Malol | mbk-Latn | in use | mbk-Latn-PG (Papua New Guinea) | |
| Maltese | mt-Latn | in use | mt (CLDR) | mt-Latn-MT (Malta) |
| Malua Bay | mll-Latn | unwritten | mll-Latn-VU (Vanuatu) | |
| Malyangapa | yga-Latn | unwritten | yga-Latn-AU (Australia) | |
| Maléku Jaíka | gut-Latn | unwritten | gut-Latn-CR (Costa Rica) | |
| Mam | mam-Latn | in use | mam (SLDR) | mam-Latn-GT-x-central mam-Latn-GT-x-western (Guatemala) |
| Mama | mma-Latn | unwritten | mma-Latn-NG (Nigeria) | |
| Mamaindê | wmd-Latn | in use | wmd-Latn-BR (Brazil) | |
| Mamasa | mqj-Latn | in use | mqj (SLDR) | mqj-Latn-ID (Indonesia) |
| Mambae | mgm-Latn | in use | mgm (SLDR) | mgm-Latn-TL (East Timor) |
| Mambai | mcs-Latn | in use | mcs-Latn-CM (Cameroon) | |
| Mambila, Cameroon | mcu-Latn | in use | mcu (SLDR) | mcu-Latn-CM (Cameroon) |
| Mambila, Nigeria | mzk-Latn | in use | mzk (SLDR) | mzk-Latn-NG (Nigeria) |
| Mamboru | mvd-Latn | unwritten | mvd-Latn-ID (Indonesia) | |
| Mambwe-Lungu | mgr-Latn | in use | mgr-Latn-ZM (Zambia) | |
| Mampruli | maw-Latn | in use | maw (SLDR) | maw-Latn-GH (Ghana) |
| Mamuju | mqx-Latn | in use | mqx-Latn-ID (Indonesia) | |
| Mamulique | emm-Latn | unwritten | emm-Latn-MX (Mexico) | |
| Mamusi | kdf-Latn | in use | kdf-Latn-PG (Papua New Guinea) | |
| Mamvu | mdi-Latn | in use | mdi-Latn-CD (Democratic Republic of the Congo) | |
| Manam | mva-Latn | in use | mva (SLDR) | mva-Latn-PG (Papua New Guinea) |
| Manambu | mle-Latn | in use | mle (SLDR) | mle-Latn-PG (Papua New Guinea) |
| Manangkari | znk-Latn | unwritten | znk-Latn-AU (Australia) | |
| Manat | pmr-Latn | unwritten | pmr-Latn-PG (Papua New Guinea) | |
| Mand | ate-Latn | unwritten | ate-Latn-PG (Papua New Guinea) | |
| Manda | mgs-Latn | in use | mgs-Latn-TZ (Tanzania) | |
| Mandahuaca | mht-Latn | unwritten | mht-Latn-VE (Venezuela) | |
| Mandan | mhq-Latn | unwritten | mhq-Latn-US (United States) | |
| Mandandanyi | zmk-Latn | unwritten | zmk-Latn-AU (Australia) | |
| Mandar | mdr-Latn | in use | mdr-Latn-ID (Indonesia) | |
| Mandara | tbf-Latn | in use | tbf (SLDR) | tbf-Latn-PG (Papua New Guinea) |
| Mandari | mqu-Latn | in use | mqu-Latn-SS (South Sudan) | |
| Mandaya | mry-Latn | unwritten | mry-Latn-PH (Philippines) | |
| Mander | mqr-Latn | unwritten | mqr-Latn-ID (Indonesia) | |
| Mandingo | man-Latn | in use | man (SLDR) | man-Latn-ML man-Latn-GM (Gambia) man-Latn-GN (Guinea) |
| Mandinka | mnk-Latn | in use | mnk-Latn-GM | |
| Mandja | mzv-Latn | in use | mzv-Latn-CF (Central African Republic) | |
| Mandjak | mfv-Latn | in use | mfv-Latn-GW (Guinea-Bissau) | |
| Mandobo Atas | aax-Latn | unwritten | aax-Latn-ID (Indonesia) | |
| Mandobo Bawah | bwp-Latn | unwritten | bwp-Latn-ID (Indonesia) | |
| Manem | jet-Latn | unwritten | jet-Latn-PG (Papua New Guinea) | |
| Manep | mkr-Latn | unwritten | mkr-Latn-PG (Papua New Guinea) | |
| Mang | zng-Latn | unwritten | zng-Latn-VN (Viet Nam) | |
| Mangala | mem-Latn | unwritten | mem-Latn-AU (Australia) | |
| Mangareva | mrv-Latn | in use | mrv-Latn-PF (French Polynesia) | |
| Mangarrayi | mpc-Latn | unwritten | mpc-Latn-AU (Australia) | |
| Mangayat | myj-Latn | unwritten | myj-Latn-SS (South Sudan) | |
| Mangbetu | mdj-Latn | in use | mdj (SLDR) | mdj-Latn-CD (Democratic Republic of the Congo) |
| Mangbutu | mdk-Latn | unwritten | mdk-Latn-CD (Democratic Republic of the Congo) | |
| Mangerr | zme-Latn | unwritten | zme-Latn-AU (Australia) | |
| Manggarai | mqy-Latn | in use | mqy-Latn-ID (Indonesia) | |
| Mango | mge-Latn | in use | mge (SLDR) | mge-Latn-TD (Chad) |
| Mangole | mqc-Latn | unwritten | mqc-Latn-ID (Indonesia) | |
| Mangseng | mbh-Latn | in use | mbh (SLDR) | mbh-Latn-PG (Papua New Guinea) |
| Mangue | mom-Latn | unwritten | mom-Latn-NI (Nicaragua) | |
| Manide | abd-Latn | unwritten | abd-Latn-PH (Philippines) | |
| Manipa | mqp-Latn | unwritten | mqp-Latn-ID (Indonesia) | |
| Mankanya | knf-Latn | in use | knf (SLDR) | knf-Latn-GW (Guinea-Bissau) |
| Mankong | bqt-Latn | in use | bqt-Latn-CM (Cameroon) | |
| Manobo, Agusan | msm-Latn | in use | msm (SLDR) | msm-Latn-PH (Philippines) |
| Manobo, Ata | atd-Latn | in use | atd (SLDR) | atd-Latn-PH (Philippines) |
| Manobo, Cotabato | mta-Latn | in use | mta (SLDR) | mta-Latn-PH (Philippines) |
| Manobo, Dibabawon | mbd-Latn | in use | mbd (SLDR) | mbd-Latn-PH (Philippines) |
| Manobo, Ilianen | mbi-Latn | in use | mbi (SLDR) | mbi-Latn-PH (Philippines) |
| Manobo, Kinamiging | mkx-Latn | unwritten | mkx-Latn-PH (Philippines) | |
| Manobo, Matigsalug | mbt-Latn | in use | mbt (SLDR) | mbt-Latn-PH (Philippines) |
| Manobo, Obo | obo-Latn | in use | obo (SLDR) | obo-Latn-PH (Philippines) |
| Manobo, Rajah Kabunsuwan | mqk-Latn | unwritten | mqk-Latn-PH (Philippines) | |
| Manobo, Sarangani | mbs-Latn | in use | mbs (SLDR) | mbs-Latn-PH (Philippines) |
| Manobo, Western Bukidnon | mbb-Latn | in use | mbb (SLDR) | mbb-Latn-PH (Philippines) |
| Manombai | woo-Latn | in use | woo-Latn-ID (Indonesia) | |
| Mansaka | msk-Latn | in use | msk (SLDR) | msk-Latn-PH (Philippines) |
| Mansi | zns-Latn | unwritten | zns-Latn-NG (Nigeria) | |
| Mansoanka | msw-Latn | in use | msw-Latn-GW (Guinea-Bissau) | |
| Manta | myg-Latn | unwritten | myg-Latn-CM (Cameroon) | |
| Manx | gv-Latn | in use | gv (CLDR) | gv-Latn-IM (Isle of Man) |
| Manya | mzj-Latn | in use | mzj-Latn-LR (Liberia) | |
| Manyawa | mny-Latn | unwritten | mny-Latn-MZ (Mozambique) | |
| Manyika | mxc-Latn | in use | mxc-Latn-ZW (Zimbabwe) | |
| Maonan | mmd-Latn | in use | mmd-Latn-CN (China) | |
| Maori | mi-Latn | in use | mi (CLDR) | mi-Latn-NZ (New Zealand) |
| Mape | mlh-Latn | in use | mlh (SLDR) | mlh-Latn-PG (Papua New Guinea) |
| Mapena | mnm-Latn | unwritten | mnm-Latn-PG (Papua New Guinea) | |
| Mapia | mpy-Latn | unwritten | mpy-Latn-ID (Indonesia) | |
| Mapidian | mpw-Latn | unwritten | mpw-Latn-BR (Brazil) | |
| Mapoyo | mcg-Latn | unwritten | mcg-Latn-VE (Venezuela) | |
| Mapudungun | arn-Latn | in use | arn (CLDR) | arn-Latn-CL (Chile) |
| Mapun | sjm-Latn | in use | sjm (SLDR) | sjm-Latn-PH (Philippines) |
| Maquiritari | mch-Latn | in use | mch (SLDR) | mch-Latn-VE (Venezuela) |
| Mara | mrh-Latn | in use | mrh-Latn-IN (India) | |
| Maragus | mrs-Latn | unwritten | mrs-Latn-VU (Vanuatu) | |
| Maranao | mrw-Latn | in use | mrw-Latn-PH (Philippines) | |
| Marangis | wax-Latn | unwritten | wax-Latn-PG (Papua New Guinea) | |
| Maranunggu | zmr-Latn | unwritten | zmr-Latn-AU (Australia) | |
| Mararit | mgb-Latn | in use | mgb-Latn-TD (Chad) | |
| Marathi | mr-Latn | obsolete | mr-Latn-IN | |
| Marau | mvr-Latn | unwritten | mvr-Latn-ID (Indonesia) | |
| Marba | mpg-Latn | in use | mpg-Latn-TD (Chad) | |
| Marenje | vmr-Latn | unwritten | vmr-Latn-MZ (Mozambique) | |
| Marfa | mvu-Latn | unwritten | mvu-Latn-TD (Chad) | |
| Margany | zmc-Latn | unwritten | zmc-Latn-AU (Australia) | |
| Marghi Central | mrt-Latn | in use | mrt-Latn-NG (Nigeria) | |
| Marghi South | mfm-Latn | in use | mfm-Latn-NG (Nigeria) | |
| Margu | mhg-Latn | unwritten | mhg-Latn-AU (Australia) | |
| Mari | mbx-Latn | unwritten | mbx-Latn-PG (Papua New Guinea) | |
| Mari (Russia) | chm-Latn | in use | chm-Latn-RU (Russian Federation) | |
| Maria | mds-Latn | unwritten | mds-Latn-PG (Papua New Guinea) | |
| Maricopa | mrc-Latn | unwritten | mrc-Latn-US (United States) | |
| Maridan | zmd-Latn | unwritten | zmd-Latn-AU (Australia) | |
| Maridjabin | zmj-Latn | unwritten | zmj-Latn-AU (Australia) | |
| Marik | dad-Latn | in use | dad (SLDR) | dad-Latn-PG (Papua New Guinea) |
| Marimanindji | zmm-Latn | unwritten | zmm-Latn-AU (Australia) | |
| Marind | mrz-Latn | in use | mrz-Latn-ID (Indonesia) | |
| Marind, Bian | bpv-Latn | unwritten | bpv-Latn-ID (Indonesia) | |
| Maring | mbw-Latn | in use | mbw (SLDR) | mbw-Latn-PG (Papua New Guinea) |
| Maringarr | zmt-Latn | unwritten | zmt-Latn-AU (Australia) | |
| Marino | mrb-Latn | unwritten | mrb-Latn-VU (Vanuatu) | |
| Mariri | mqi-Latn | unwritten | mqi-Latn-ID (Indonesia) | |
| Maritsauá | msp-Latn | unwritten | msp-Latn-BR (Brazil) | |
| Mariyedi | zmy-Latn | unwritten | zmy-Latn-AU (Australia) | |
| Marka | rkm-Latn | in use | rkm-Latn-BF (Burkina Faso) | |
| Markweeta | enb-Latn | in use | enb-Latn-KE (Kenya) | |
| Marovo | mvo-Latn | in use | mvo-Latn-SB (Solomon Islands) | |
| Marquesan, North | mrq-Latn | in use | mrq-Latn-PF (French Polynesia) | |
| Marquesan, South | mqm-Latn | in use | mqm-Latn-PF (French Polynesia) | |
| Marra | mec-Latn | in use | mec-Latn-AU (Australia) | |
| Marriammu | xru-Latn | unwritten | xru-Latn-AU (Australia) | |
| Marrithiyel | mfr-Latn | unwritten | mfr-Latn-AU (Australia) | |
| Marshallese | mh-Latn | in use | mh-Latn-MH (Marshall Islands) | |
| Marsian | ims-Latn | unwritten | ims-Latn-IT (Italy) | |
| Marti Ke | zmg-Latn | unwritten | zmg-Latn-AU (Australia) | |
| Martu Wangka | mpj-Latn | in use | mpj-Latn-AU (Australia) | |
| Martuyhunira | vma-Latn | unwritten | vma-Latn-AU (Australia) | |
| Marubo | mzr-Latn | in use | mzr (SLDR) | mzr-Latn-BR (Brazil) |
| Masaaba | myx-Latn | in use | myx-Latn-UG (Uganda) | |
| Masalit | mls-Latn | in use | mls-Latn-SD (Sudan) | |
| Masana | mcn-Latn | in use | mcn-Latn-TD (Chad) | |
| Masbatenyo | msb-Latn | in use | msb (SLDR) | msb-Latn-PH (Philippines) |
| Masela, Central | mxz-Latn | unwritten | mxz-Latn-ID (Indonesia) | |
| Masela, East | vme-Latn | unwritten | vme-Latn-ID (Indonesia) | |
| Masela, West | mss-Latn | unwritten | mss-Latn-ID (Indonesia) | |
| Mashco Piro | cuj-Latn | unwritten | cuj-Latn-PE (Peru) | |
| Mashi | jms-Latn | unwritten | jms-Latn-NG (Nigeria) | |
| Masimasi | ism-Latn | unwritten | ism-Latn-ID (Indonesia) | |
| Masiwang | bnf-Latn | unwritten | bnf-Latn-ID (Indonesia) | |
| Maskelynes | klv-Latn | in use | klv (SLDR) | klv-Latn-VU (Vanuatu) |
| Maslam | msv-Latn | in use | msv-Latn-CM (Cameroon) | |
| Masmaje | mes-Latn | unwritten | mes-Latn-TD (Chad) | |
| Massalat | mdg-Latn | unwritten | mdg-Latn-TD (Chad) | |
| Massep | mvs-Latn | unwritten | mvs-Latn-ID (Indonesia) | |
| Matagalpa | mtn-Latn | unwritten | mtn-Latn-NI (Nicaragua) | |
| Matal | mfh-Latn | in use | mfh (SLDR) | mfh-Latn-CM (Cameroon) |
| Matambwe | wtb-Latn | in use | wtb-Latn-TZ | |
| Matbat | xmt-Latn | unwritten | xmt-Latn-ID (Indonesia) | |
| Matengo | mgv-Latn | in use | mgv-Latn-TZ (Tanzania) | |
| Matepi | mqe-Latn | unwritten | mqe-Latn-PG (Papua New Guinea) | |
| Mateq | xem-Latn | unwritten | xem-Latn-ID (Indonesia) | |
| Matipuhy | mzo-Latn | unwritten | mzo-Latn-BR (Brazil) | |
| Matlatzinca, Atzingo | ocu-Latn | unwritten | ocu-Latn-MX (Mexico) | |
| Matlatzinca, San Francisco | mat-Latn | unwritten | mat-Latn-MX (Mexico) | |
| Matngala | zml-Latn | unwritten | zml-Latn-AU (Australia) | |
| Mato | met-Latn | in use | met (SLDR) | met-Latn-PG (Papua New Guinea) |
| Matses | mcf-Latn | in use | mcf (SLDR) | mcf-Latn-PE (Peru) |
| Matsigenka | mcb-Latn | in use | mcb (SLDR) | mcb-Latn-PE (Peru) |
| Matsuva | tsh-Latn | unwritten | tsh-Latn-CM (Cameroon) | |
| Mattokki | xnz-Latn | in use | xnz-Latn-EG (Egypt) | |
| Matukar Panau | mjk-Latn | unwritten | mjk-Latn-PG (Papua New Guinea) | |
| Matumbi | mgw-Latn | in use | mgw-Latn-TZ (Tanzania) | |
| Matís | mpq-Latn | in use | mpq-Latn-BR (Brazil) | |
| Maung | mph-Latn | in use | mph (SLDR) | mph-Latn-AU (Australia) |
| Mauwake | mhl-Latn | in use | mhl (SLDR) | mhl-Latn-PG (Papua New Guinea) |
| Mawa | mcw-Latn | in use | mcw-Latn-TD (Chad) | |
| Mawa (Nigeria) | wma-Latn | unwritten | wma-Latn-NG (Nigeria) | |
| Mawak | mjj-Latn | unwritten | mjj-Latn-PG (Papua New Guinea) | |
| Mawan | mcz-Latn | in use | mcz-Latn-PG (Papua New Guinea) | |
| Mawayana | mzx-Latn | unwritten | mzx-Latn-GY (Guyana) | |
| Mawes | mgk-Latn | unwritten | mgk-Latn-ID (Indonesia) | |
| Mawes Aasse | myf-Latn | in use | myf-Latn-ET (Ethiopia) | |
| Maxakalí | mbl-Latn | in use | mbl (SLDR) | mbl-Latn-BR (Brazil) |
| Maya, Mopán | mop-Latn | in use | mop (SLDR) | mop-Latn-BZ (Belize) |
| Maya, Yucatec | yua-Latn | in use | yua-Latn-MX (Mexico) | |
| Mayaguduna | xmy-Latn | unwritten | xmy-Latn-AU (Australia) | |
| Mayangna | yan-Latn | in use | yan-Latn-NI (Nicaragua) | |
| Mayawali | yxa-Latn | unwritten | yxa-Latn-AU (Australia) | |
| Mayeka | myc-Latn | unwritten | myc-Latn-CD (Democratic Republic of the Congo) | |
| Mayi-Kulan | xyk-Latn | unwritten | xyk-Latn-AU (Australia) | |
| Mayi-Thakurti | xyt-Latn | unwritten | xyt-Latn-AU (Australia) | |
| Mayi-Yapi | xyj-Latn | unwritten | xyj-Latn-AU (Australia) | |
| Mayo | mfy-Latn | in use | mfy (SLDR) | mfy-Latn-MX (Mexico) |
| Mayogo | mdm-Latn | in use | mdm (SLDR) | mdm-Latn-CD (Democratic Republic of the Congo) |
| Mazagway-Hidi | dkx-Latn | in use | dkx-Latn-CM (Cameroon) | |
| Mazahua, Central | maz-Latn | in use | maz (SLDR) | maz-Latn-MX (Mexico) |
| Mazahua, Michoacán | mmc-Latn | in use | mmc-Latn-MX (Mexico) | |
| Mazatec, Ayautla | vmy-Latn | in use | vmy (SLDR) | vmy-Latn-MX (Mexico) |
| Mazatec, Chiquihuitlán | maq-Latn | in use | maq (SLDR) | maq-Latn-MX (Mexico) |
| Mazatec, Huautla | mau-Latn | in use | mau (SLDR) | mau-Latn-MX (Mexico) |
| Mazatec, Ixcatlán | mzi-Latn | in use | mzi-Latn-MX (Mexico) | |
| Mazatec, Jalapa de Díaz | maj-Latn | in use | maj (SLDR) | maj-Latn-MX (Mexico) |
| Mazatec, Mazatlán | vmz-Latn | in use | vmz-Latn-MX (Mexico) | |
| Mazatec, Puebla and Northeastern | pbm-Latn | unwritten | pbm-Latn-MX (Mexico) | |
| Mazatec, San Jerónimo Tecóatl | maa-Latn | in use | maa (SLDR) | maa-Latn-MX (Mexico) |
| Mazatec, Soyaltepec | vmp-Latn | in use | vmp-Latn-MX (Mexico) | |
| Ma’anyan | mhy-Latn | in use | mhy-Latn-ID (Indonesia) | |
| Ma’di | mhi-Latn | in use | mhi (SLDR) | mhi-Latn-UG (Uganda) |
| Ma’di, Southern | snm-Latn | in use | snm-Latn-UG (Uganda) | |
| Ma’ya | slz-Latn | unwritten | slz-Latn-ID (Indonesia) | |
| Mba | mfc-Latn | in use | mfc-Latn-CD (Democratic Republic of the Congo) | |
| Mbala | mdp-Latn | in use | mdp-Latn-CD (Democratic Republic of the Congo) | |
| Mbalanhu | lnb-Latn | unwritten | lnb-Latn-NA (Namibia) | |
| Mbandja | zmz-Latn | in use | zmz-Latn-CD (Democratic Republic of the Congo) | |
| Mbangala | mxg-Latn | in use | mxg-Latn-AO (Angola) | |
| Mbangi | mgn-Latn | unwritten | mgn-Latn-CF (Central African Republic) | |
| Mbangwe | zmn-Latn | unwritten | zmn-Latn-GA (Gabon) | |
| Mbara | mpk-Latn | unwritten | mpk-Latn-TD (Chad) | |
| Mbariman-Gudhinma | zmv-Latn | unwritten | zmv-Latn-AU (Australia) | |
| Mbat | bau-Latn | unwritten | bau-Latn-NG (Nigeria) | |
| Mbati | mdn-Latn | in use | mdn-Latn-CF (Central African Republic) | |
| Mbay | myb-Latn | in use | myb-Latn-TD (Chad) | |
| Mbe | mfo-Latn | in use | mfo (SLDR) | mfo-Latn-NG (Nigeria) |
| Mbelime | mql-Latn | in use | mql (SLDR) | mql-Latn-BJ (Benin) |
| Mbembe, Cross River | mfn-Latn | in use | mfn (SLDR) | mfn-Latn-NG (Nigeria) |
| Mbembe, Tigon | nza-Latn | in use | nza (SLDR) | nza-Latn-CM (Cameroon) |
| Mbere | mdt-Latn | unwritten | mdt-Latn-CG (Congo) | |
| Mbesa | zms-Latn | unwritten | zms-Latn-CD (Democratic Republic of the Congo) | |
| Mbessa | emz-Latn | in use | emz-Latn-CM (Cameroon) | |
| Mbo | mbo-Latn | in use | mbo (SLDR) | mbo-Latn-CM (Cameroon) |
| Mboi | moi-Latn | unwritten | moi-Latn-NG (Nigeria) | |
| Mboko | mdu-Latn | unwritten | mdu-Latn-CG (Congo) | |
| Mbole | mdq-Latn | unwritten | mdq-Latn-CD (Democratic Republic of the Congo) | |
| Mbonga | xmb-Latn | unwritten | xmb-Latn-CM (Cameroon) | |
| Mbongno | bgu-Latn | unwritten | bgu-Latn-NG (Nigeria) | |
| Mbore | gai-Latn | in use | gai (SLDR) | gai-Latn-PG (Papua New Guinea) |
| Mbosi | mdw-Latn | in use | mdw-Latn-CG (Congo) | |
| Mbowe | mxo-Latn | unwritten | mxo-Latn-ZM (Zambia) | |
| Mbo’ | mtk-Latn | unwritten | mtk-Latn-CM (Cameroon) | |
| Mbre | mka-Latn | unwritten | mka-Latn-CI (Côte d’Ivoire) | |
| Mbudum | xmd-Latn | in use | xmd-Latn-CM (Cameroon) | |
| Mbugu | mhd-Latn | unwritten | mhd-Latn-TZ (Tanzania) | |
| Mbugwe | mgz-Latn | unwritten | mgz-Latn-TZ (Tanzania) | |
| Mbuk | bpc-Latn | unwritten | bpc-Latn-CM (Cameroon) | |
| Mbuko | mqb-Latn | in use | mqb (SLDR) | mqb-Latn-CM (Cameroon) |
| Mbukushu | mhw-Latn | in use | mhw-Latn-BW (Botswana) | |
| Mbula | mna-Latn | in use | mna (SLDR) | mna-Latn-PG (Papua New Guinea) |
| Mbula-Bwazza | mbu-Latn | in use | mbu (SLDR) | mbu-Latn-NG (Nigeria) |
| Mbule | mlb-Latn | unwritten | mlb-Latn-CM (Cameroon) | |
| Mbulungish | mbv-Latn | in use | mbv-Latn-GN (Guinea) | |
| Mbum | mdd-Latn | in use | mdd-Latn-CM (Cameroon) | |
| Mbunda | mck-Latn | in use | mck-Latn-AO (Angola) | |
| Mbunga | mgy-Latn | unwritten | mgy-Latn-TZ (Tanzania) | |
| Mbuun | zmp-Latn | in use | zmp-Latn-CD (Democratic Republic of the Congo) | |
| Mbwela | mfu-Latn | in use | mfu-Latn-AO (Angola) | |
| Medebur | mjm-Latn | unwritten | mjm-Latn-PG (Papua New Guinea) | |
| Media Lengua | mue-Latn | in use | mue-Latn-EC (Ecuador) | |
| Mediak | mwx-Latn | unwritten | mwx-Latn-TZ (Tanzania) | |
| Medumba | byv-Latn | in use | byv-Latn-CM (Cameroon) | |
| Mefele | mfj-Latn | unwritten | mfj-Latn-CM (Cameroon) | |
| Mehek | nux-Latn | unwritten | nux (SLDR) | nux-Latn-PG (Papua New Guinea) |
| Mehináku | mmh-Latn | unwritten | mmh-Latn-BR (Brazil) | |
| Mehri | gdq-Latn | obsolete | gdq-Latn-YE (Yemen) | |
| Meitei | mni-Latn | obsolete | mni-Latn-IN | |
| Mekeo | mek-Latn | in use | mek (SLDR) | mek-Latn-PG (Papua New Guinea) |
| Mekmek | mvk-Latn | unwritten | mvk-Latn-PG (Papua New Guinea) | |
| Mekwei | msf-Latn | unwritten | msf-Latn-ID (Indonesia) | |
| Melanau, Central | mel-Latn | in use | mel-Latn-MY (Malaysia) | |
| Melanau, Kanowit-Tanjong | kxn-Latn | unwritten | kxn-Latn-MY (Malaysia) | |
| Melanau, Matu Daro | dro-Latn | unwritten | dro-Latn-MY (Malaysia) | |
| Melanau, Sibu | sdx-Latn | unwritten | sdx-Latn-MY (Malaysia) | |
| Mele-Fila | mxe-Latn | in use | mxe-Latn-VU (Vanuatu) | |
| Melo | mfx-Latn | in use | mfx-Latn-ET (Ethiopia) | |
| Melpa | med-Latn | in use | med (SLDR) | med-Latn-PG (Papua New Guinea) |
| Mendankwe-Nkwen | mfd-Latn | unwritten | mfd-Latn-CM (Cameroon) | |
| Mende | men-Latn | in use | men (SLDR) | men-Latn-SL (Sierra Leone) |
| Mendenkye | bgj-Latn | in use | bgj-Latn-CM (Cameroon) | |
| Mengaka | xmg-Latn | in use | xmg-Latn-CM (Cameroon) | |
| Mengambo | bce-Latn | unwritten | bce-Latn-CM (Cameroon) | |
| Mengen | mee-Latn | in use | mee (SLDR) | mee-Latn-PG (Papua New Guinea) |
| Mengisa | mct-Latn | in use | mct-Latn-CM (Cameroon) | |
| Menka | mea-Latn | unwritten | mea-Latn-CM (Cameroon) | |
| Menominee | mez-Latn | in use | mez-Latn-US (United States) | |
| Mentawai | mwv-Latn | in use | mwv-Latn-ID (Indonesia) | |
| Menya | mcr-Latn | in use | mcr (SLDR) | mcr-Latn-PG (Papua New Guinea) |
| Meoswar | mvx-Latn | unwritten | mvx-Latn-ID (Indonesia) | |
| Mer | mnu-Latn | unwritten | mnu-Latn-ID (Indonesia) | |
| Meramera | mxm-Latn | in use | mxm (SLDR) | mxm-Latn-PG (Papua New Guinea) |
| Mercheros | quq-Latn | unwritten | quq-Latn-ES (Spain) | |
| Merei | lmb-Latn | in use | lmb-Latn-VU (Vanuatu) | |
| Merey | meq-Latn | in use | meq (SLDR) | meq-Latn-CM (Cameroon) |
| Meriam Mir | ulk-Latn | in use | ulk-Latn-AU (Australia) | |
| Mesaka | iyo-Latn | in use | iyo-Latn-CM (Cameroon) | |
| Mesem | mci-Latn | in use | mci (SLDR) | mci-Latn-PG (Papua New Guinea) |
| Meskwaki | sac-Latn | in use | sac-Latn-US (United States) | |
| Mesme | zim-Latn | in use | zim-Latn-TD (Chad) | |
| Messapic | cms-Latn | unwritten | cms-Latn-IT (Italy) | |
| Meta’ | mgo-Latn | in use | mgo (CLDR) | mgo-Latn-CM (Cameroon) |
| Mevembet | keh-Latn | in use | keh-Latn-PG (Papua New Guinea) | |
| Meyah | mej-Latn | in use | mej-Latn-ID (Indonesia) | |
| Meänkieli | fit-Latn | in use | fit-Latn-SE (Sweden) | |
| Me’en | mym-Latn | in use | mym_Latn (SLDR) | mym-Latn-ET (Ethiopia) |
| Me’phaa, Acatepec | tpx-Latn | in use | tpx (SLDR) | tpx-Latn-MX (Mexico) |
| Me’phaa, Azoyú | tpc-Latn | in use | tpc-Latn-MX (Mexico) | |
| Me’phaa, Malinaltepec | tcf-Latn | in use | tcf-Latn-MX (Mexico) | |
| Me’phaa, Tlacoapa | tpl-Latn | in use | tpl-Latn-MX (Mexico) | |
| Mfinu | zmf-Latn | unwritten | zmf-Latn-CD (Democratic Republic of the Congo) | |
| Mfumte | nfu-Latn | in use | nfu-Latn-CM (Cameroon) | |
| Mgbolizhia | gmz-Latn | in use | gmz-Latn-NG (Nigeria) | |
| Miami | mia-Latn | unwritten | mia-Latn-US (United States) | |
| Mian | mpt-Latn | in use | mpt (SLDR) | mpt-Latn-PG (Papua New Guinea) |
| Miani | pla-Latn | in use | pla (SLDR) | pla-Latn-PG (Papua New Guinea) |
| Miao, Central Mashan | hmm-Latn | in use | hmm-Latn-CN (China) | |
| Miao, Chuanqiandian Cluster | cqd-Latn | in use | cqd-Latn-CN (China) | |
| Miao, Eastern Xiangxi | muq-Latn | in use | muq-Latn-CN (China) | |
| Miao, Horned | hrm-Latn | unwritten | hrm-Latn-CN (China) | |
| Miao, Large Flowery | hmd-Latn | in use | hmd-Latn-CN (China) | |
| Miao, Northern Mashan | hmp-Latn | in use | hmp-Latn-CN (China) | |
| Miao, Southern Guiyang | hmy-Latn | in use | hmy-Latn-CN (China) | |
| Miao, Southern Mashan | hma-Latn | in use | hma-Latn-CN (China) | |
| Miao, Southern Qiandong | hms-Latn | in use | hms-Latn-CN (China) | |
| Miao, Western Mashan | hmw-Latn | unwritten | hmw-Latn-CN (China) | |
| Miao, Western Xiangxi | mmr-Latn | in use | mmr-Latn-CN (China) | |
| Michif | crg-Latn | unwritten | crg-Latn-US (United States) | |
| Middle Breton | xbm-Latn | in use | xbm-Latn-FR (France) | |
| Middle Cornish | cnx-Latn | in use | cnx-Latn-GB (United Kingdom) | |
| Middle Dutch (ca. 1050-1350) | dum-Latn | in use | dum-Latn-NL (Netherlands) | |
| Middle English (1100-1500) | enm-Latn | in use | enm-Latn-GB (United Kingdom) | |
| Middle French (ca. 1400-1600) | frm-Latn | in use | frm-Latn-FR (France) | |
| Middle High German (ca. 1050-1500) | gmh-Latn | in use | gmh-Latn-DE (Germany) | |
| Middle Welsh | wlm-Latn | in use | wlm-Latn-GB (United Kingdom) | |
| Migaama | mmy-Latn | in use | mmy (SLDR) | mmy-Latn-TD (Chad) |
| Migabac | mpp-Latn | in use | mpp (SLDR) | mpp-Latn-PG (Papua New Guinea) |
| Migili | mgi-Latn | in use | mgi-Latn-NG (Nigeria) | |
| Migum | klm-Latn | unwritten | klm-Latn-PG (Papua New Guinea) | |
| Miji | sjl-Latn | in use | sjl-Latn-IN (India) | |
| Miju-Mishmi | mxj-Latn | in use | mxj-Latn-IN (India) | |
| Mikasuki | mik-Latn | in use | mik-Latn-US (United States) | |
| Miltu | mlj-Latn | unwritten | mlj-Latn-TD (Chad) | |
| Miluk | iml-Latn | unwritten | iml-Latn-US (United States) | |
| Mina | hna-Latn | unwritten | hna-Latn-CM (Cameroon) | |
| Minamanwa | mmn-Latn | in use | mmn (SLDR) | mmn-Latn-PH (Philippines) |
| Minang | xrg-Latn | unwritten | xrg-Latn-AU (Australia) | |
| Minangkabau | min-Latn | in use | min-Latn-ID (Indonesia) | |
| Minanibai | mcv-Latn | unwritten | mcv-Latn-PG (Papua New Guinea) | |
| Minaveha | mvn-Latn | in use | mvn (SLDR) | mvn-Latn-PG (Papua New Guinea) |
| Mindat | mmf-Latn | unwritten | mmf-Latn-NG (Nigeria) | |
| Minderico | drc-Latn | in use | drc-Latn-PT (Portugal) | |
| Mindiri | mpn-Latn | unwritten | mpn-Latn-PG (Papua New Guinea) | |
| Mingang Doso | mko-Latn | unwritten | mko-Latn-NG (Nigeria) | |
| Mingrelian | xmf-Latn | in use | xmf-Latn-GE | |
| Miniafia Oyan | aai-Latn | in use | aai (SLDR) | aai-Latn-PG-x-suboro (Papua New Guinea) |
| Minidien | wii-Latn | in use | wii-Latn-PG (Papua New Guinea) | |
| Minigir | bxf-Latn | in use | bxf-Latn-PG (Papua New Guinea) | |
| Minjungbal | xjb-Latn | unwritten | xjb-Latn-AU (Australia) | |
| Minkin | xxm-Latn | unwritten | xxm-Latn-AU (Australia) | |
| Minokok | mqq-Latn | in use | mqq-Latn-MY (Malaysia) | |
| Minriq | mnq-Latn | unwritten | mnq-Latn-MY (Malaysia) | |
| Mintil | mzt-Latn | unwritten | mzt-Latn-MY (Malaysia) | |
| Mirandese | mwl-Latn | in use | mwl-Latn-PT (Portugal) | |
| Miriti | mmv-Latn | unwritten | mmv-Latn-BR (Brazil) | |
| Miriwoong | mep-Latn | unwritten | mep-Latn-AU (Australia) | |
| Mirning | gmr-Latn | in use | gmr-Latn-AU (Australia) | |
| Misak | gum-Latn | in use | gum (SLDR) | gum-Latn-CO (Colombia) |
| Miship | mjs-Latn | unwritten | mjs-Latn-NG (Nigeria) | |
| Misima-Panaeati | mpx-Latn | in use | mpx (SLDR) | mpx-Latn-PG (Papua New Guinea) |
| Mising | mrg-Latn | in use | mrg-Latn-IN (India) | |
| Mittu | mwu-Latn | unwritten | mwu-Latn-SS (South Sudan) | |
| Mituku | zmq-Latn | unwritten | zmq-Latn-CD (Democratic Republic of the Congo) | |
| Miu | mpo-Latn | in use | mpo-Latn-PG (Papua New Guinea) | |
| Miwa | vmi-Latn | unwritten | vmi-Latn-AU (Australia) | |
| Miwok, Central Sierra | csm-Latn | unwritten | csm-Latn-US (United States) | |
| Miwok, Lake | lmw-Latn | unwritten | lmw-Latn-US (United States) | |
| Miwok, Northern Sierra | nsq-Latn | unwritten | nsq-Latn-US (United States) | |
| Miwok, Plains | pmw-Latn | unwritten | pmw-Latn-US (United States) | |
| Miwok, Southern Sierra | skd-Latn | unwritten | skd-Latn-US (United States) | |
| Mixe, Coatlán | mco-Latn | in use | mco (SLDR) | mco-Latn-MX (Mexico) |
| Mixe, Isthmus | mir-Latn | in use | mir (SLDR) | mir-Latn-MX (Mexico) |
| Mixe, Juquila | mxq-Latn | in use | mxq (SLDR) | mxq-Latn-MX (Mexico) |
| Mixe, Mazatlán | mzl-Latn | in use | mzl-Latn-MX (Mexico) | |
| Mixe, North Central | neq-Latn | in use | neq (SLDR) | neq-Latn-MX (Mexico) |
| Mixe, Quetzaltepec | pxm-Latn | in use | pxm-Latn-MX (Mexico) | |
| Mixe, Tlahuitoltepec | mxp-Latn | in use | mxp (SLDR) | mxp-Latn-MX (Mexico) |
| Mixe, Totontepec | mto-Latn | in use | mto (SLDR) | mto-Latn-MX (Mexico) |
| Mixtec, Alacatlatzala | mim-Latn | in use | mim (SLDR) | mim-Latn-MX (Mexico) |
| Mixtec, Alcozauca | xta-Latn | in use | xta-Latn-MX (Mexico) | |
| Mixtec, Amoltepec | mbz-Latn | in use | mbz-Latn-MX (Mexico) | |
| Mixtec, Apasco-Apoala | mip-Latn | in use | mip-Latn-MX (Mexico) | |
| Mixtec, Atatlahuca | mib-Latn | in use | mib (SLDR) | mib-Latn-MX (Mexico) |
| Mixtec, Ayutla | miy-Latn | in use | miy (SLDR) | miy-Latn-MX (Mexico) |
| Mixtec, Cacaloxtepec | miu-Latn | in use | miu-Latn-MX (Mexico) | |
| Mixtec, Chayuco | mih-Latn | in use | mih (SLDR) | mih-Latn-MX (Mexico) |
| Mixtec, Chazumba | xtb-Latn | unwritten | xtb-Latn-MX (Mexico) | |
| Mixtec, Chigmecatitlán | mii-Latn | in use | mii-Latn-MX (Mexico) | |
| Mixtec, Coatzospan | miz-Latn | in use | miz (SLDR) | miz-Latn-MX (Mexico) |
| Mixtec, Cuyamecalco | xtu-Latn | in use | xtu-Latn-MX (Mexico) | |
| Mixtec, Diuxi-Tilantongo | xtd-Latn | in use | xtd (SLDR) | xtd-Latn-MX (Mexico) |
| Mixtec, Huitepec | mxs-Latn | in use | mxs-Latn-MX (Mexico) | |
| Mixtec, Itundujia | mce-Latn | unwritten | mce-Latn-MX (Mexico) | |
| Mixtec, Ixtayutla | vmj-Latn | in use | vmj-Latn-MX (Mexico) | |
| Mixtec, Jamiltepec | mxt-Latn | in use | mxt (SLDR) | mxt-Latn-MX (Mexico) |
| Mixtec, Juxtlahuaca | vmc-Latn | in use | vmc-Latn-MX (Mexico) | |
| Mixtec, Magdalena Peñasco | xtm-Latn | in use | xtm (SLDR) | xtm-Latn-MX (Mexico) |
| Mixtec, Metlatónoc | mxv-Latn | in use | mxv (SLDR) | mxv-Latn-MX (Mexico) |
| Mixtec, Mitlatongo | vmm-Latn | in use | vmm-Latn-MX (Mexico) | |
| Mixtec, Mixtepec | mix-Latn | in use | mix-Latn-MX (Mexico) | |
| Mixtec, Northern Tlaxiaco | xtn-Latn | in use | xtn (SLDR) | xtn-Latn-MX (Mexico) |
| Mixtec, Northwest Oaxaca | mxa-Latn | in use | mxa-Latn-MX (Mexico) | |
| Mixtec, Ocotepec | mie-Latn | in use | mie (SLDR) | mie-Latn-MX (Mexico) |
| Mixtec, Peñoles | mil-Latn | in use | mil (SLDR) | mil-Latn-MX (Mexico) |
| Mixtec, Pinotepa Nacional | mio-Latn | in use | mio (SLDR) | mio-Latn-MX (Mexico) |
| Mixtec, San Juan Colorado | mjc-Latn | in use | mjc (SLDR) | mjc-Latn-MX (Mexico) |
| Mixtec, San Juan Teita | xtj-Latn | in use | xtj-Latn-MX (Mexico) | |
| Mixtec, San Miguel Piedras | xtp-Latn | unwritten | xtp-Latn-MX (Mexico) | |
| Mixtec, San Miguel el Grande | mig-Latn | in use | mig (SLDR) | mig-Latn-MX (Mexico) |
| Mixtec, Santa Lucía Monteverde | mdv-Latn | in use | mdv-Latn-MX (Mexico) | |
| Mixtec, Santa María Zacatepec | mza-Latn | in use | mza (SLDR) | mza-Latn-MX (Mexico) |
| Mixtec, Silacayoapan | mks-Latn | in use | mks (SLDR) | mks-Latn-MX (Mexico) |
| Mixtec, Sindihui | xts-Latn | unwritten | xts-Latn-MX (Mexico) | |
| Mixtec, Sinicahua | xti-Latn | in use | xti-Latn-MX (Mexico) | |
| Mixtec, Southeastern Nochixtlán | mxy-Latn | in use | mxy-Latn-MX (Mexico) | |
| Mixtec, Southern Puebla | mit-Latn | in use | mit (SLDR) | mit-Latn-MX (Mexico) |
| Mixtec, Southwestern Tlaxiaco | meh-Latn | in use | meh (SLDR) | meh-Latn-MX (Mexico) |
| Mixtec, Soyaltepec | vmq-Latn | unwritten | vmq-Latn-MX (Mexico) | |
| Mixtec, Tacahua | xtt-Latn | in use | xtt-Latn-MX (Mexico) | |
| Mixtec, Tamazola | vmx-Latn | in use | vmx-Latn-MX (Mexico) | |
| Mixtec, Tezoatlán | mxb-Latn | in use | mxb (SLDR) | mxb-Latn-MX (Mexico) |
| Mixtec, Tidaá | mtx-Latn | in use | mtx-Latn-MX (Mexico) | |
| Mixtec, Tijaltepec | xtl-Latn | in use | xtl-Latn-MX (Mexico) | |
| Mixtec, Tlazoyaltepec | mqh-Latn | unwritten | mqh-Latn-MX (Mexico) | |
| Mixtec, Tututepec | mtu-Latn | in use | mtu-Latn-MX (Mexico) | |
| Mixtec, Western Juxtlahuaca | jmx-Latn | in use | jmx (SLDR) | jmx-Latn-MX (Mexico) |
| Mixtec, Yoloxóchitl | xty-Latn | in use | xty-Latn-MX (Mexico) | |
| Mixtec, Yosondúa | mpm-Latn | in use | mpm (SLDR) | mpm-Latn-MX (Mexico) |
| Mixtec, Yucuañe | mvg-Latn | in use | mvg-Latn-MX (Mexico) | |
| Mixtec, Yutanduchi | mab-Latn | in use | mab-Latn-MX (Mexico) | |
| Miyobe | soy-Latn | in use | soy (SLDR) | soy-Latn-BJ (Benin) |
| Mizo | lus-Latn | in use | lus-Latn-IN (India) | |
| Mi’kmaq | mic-Latn | in use | mic (CLDR) | mic-Latn-CA (Canada) |
| Mlap | kja-Latn | unwritten | kja-Latn-ID (Indonesia) | |
| Mlomp | mlo-Latn | unwritten | mlo-Latn-SN (Senegal) | |
| Mmen | bfm-Latn | in use | bfm-Latn-CM (Cameroon) | |
| Mnong, Eastern | mng-Latn | in use | mng-Latn-VN (Viet Nam) | |
| Mnong, Southern | mnn-Latn | unwritten | mnn-Latn-VN (Viet Nam) | |
| Mo | wkd-Latn | unwritten | wkd-Latn-ID (Indonesia) | |
| Moba | mfq-Latn | in use | mfq (SLDR) | mfq-Latn-TG (Togo) |
| Mobilian | mod-Latn | unwritten | mod-Latn-US (United States) | |
| Mochi | old-Latn | in use | old-Latn-TZ (Tanzania) | |
| Mochica | omc-Latn | unwritten | omc-Latn-PE (Peru) | |
| Mocho | mhc-Latn | unwritten | mhc-Latn-MX (Mexico) | |
| Mocoví | moc-Latn | in use | moc-Latn-AR (Argentina) | |
| Modang | mxd-Latn | unwritten | mxd-Latn-ID (Indonesia) | |
| Modole | mqo-Latn | unwritten | mqo-Latn-ID (Indonesia) | |
| Moere | mvq-Latn | unwritten | mvq-Latn-PG (Papua New Guinea) | |
| Mofu, North | mfk-Latn | in use | mfk-Latn-CM (Cameroon) | |
| Mofu-Gudur | mif-Latn | in use | mif (SLDR) | mif-Latn-CM (Cameroon) |
| Moghamo | nbv-Latn | in use | nbv-Latn-CM (Cameroon) | |
| Mogofin | mfg-Latn | in use | mfg-Latn-GN (Guinea) | |
| Mogum | mou-Latn | in use | mou-Latn-TD (Chad) | |
| Mohave | mov-Latn | in use | mov-Latn-US (United States) | |
| Mohawk | moh-Latn | in use | moh (CLDR) | moh-Latn-CA (Canada) |
| Mohegan-Pequot | xpq-Latn | in use | xpq-Latn-US (United States) | |
| Moi | mow-Latn | unwritten | mow-Latn-CG (Congo) | |
| Moi Kelim | mxn-Latn | unwritten | mxn-Latn-ID (Indonesia) | |
| Moi Lemas | sbg-Latn | unwritten | sbg-Latn-ID (Indonesia) | |
| Moi-Wadea | daz-Latn | in use | daz-Latn-ID (Indonesia) | |
| Moikodi | mkp-Latn | in use | mkp (SLDR) | mkp-Latn-PG (Papua New Guinea) |
| Moingi | mwz-Latn | unwritten | mwz-Latn-CD (Democratic Republic of the Congo) | |
| Moiso | wlr-Latn | unwritten | wlr-Latn-VU (Vanuatu) | |
| Mokati | wnb-Latn | unwritten | wnb-Latn-PG (Papua New Guinea) | |
| Mokilese | mkj-Latn | in use | mkj-Latn-FM (Micronesia) | |
| Mokole | mkl-Latn | in use | mkl (SLDR) | mkl-Latn-BJ (Benin) |
| Mokpwe | bri-Latn | in use | bri-Latn-CM (Cameroon) | |
| Moksela | vms-Latn | unwritten | vms-Latn-ID (Indonesia) | |
| Moksha | mdf-Latn | unwritten | mdf-Latn-RU | |
| Mol | alx-Latn | in use | alx-Latn-PG (Papua New Guinea) | |
| Molbog | pwm-Latn | in use | pwm-Latn-PH (Philippines) | |
| Molengue | bxc-Latn | unwritten | bxc-Latn-GQ (Equatorial Guinea) | |
| Molima | mox-Latn | in use | mox (SLDR) | mox-Latn-PG (Papua New Guinea) |
| Molo | zmo-Latn | unwritten | zmo-Latn-SD (Sudan) | |
| Molof | msl-Latn | unwritten | msl-Latn-ID (Indonesia) | |
| Moloko | mlw-Latn | in use | mlw-Latn-CM (Cameroon) | |
| Moma | myl-Latn | in use | myl-Latn-ID (Indonesia) | |
| Momare | msz-Latn | unwritten | msz-Latn-PG (Papua New Guinea) | |
| Mombum | mso-Latn | unwritten | mso-Latn-ID (Indonesia) | |
| Momina | mmb-Latn | unwritten | mmb-Latn-ID (Indonesia) | |
| Momu | fqs-Latn | in use | fqs (SLDR) | fqs-Latn-PG (Papua New Guinea) |
| Momuna | mqf-Latn | in use | mqf-Latn-ID (Indonesia) | |
| Mondropolon | npn-Latn | unwritten | npn-Latn-PG (Papua New Guinea) | |
| Mondé | mnd-Latn | unwritten | mnd-Latn-BR (Brazil) | |
| Mongo-Nkundu | lol-Latn | in use | lol-Latn-CD (Democratic Republic of the Congo) | |
| Mongondow | mog-Latn | in use | mog-Latn-ID (Indonesia) | |
| Moni | mnz-Latn | in use | mnz-Latn-ID (Indonesia) | |
| Mono | mnh-Latn | in use | mnh (SLDR) | mnh-Latn-CD (Democratic Republic of the Congo) |
| Monom | moo-Latn | in use | moo-Latn-VN (Viet Nam) | |
| Montenegrin | cnr-Latn | in use | cnr-Latn-ME (Montenegro) | |
| Monumbo | mxk-Latn | unwritten | mxk-Latn-PG (Papua New Guinea) | |
| Monzombo | moj-Latn | unwritten | moj-Latn-CG (Congo) | |
| Moo | gwg-Latn | unwritten | gwg-Latn-NG (Nigeria) | |
| Moore | mos-Latn | in use | mos (SLDR) | mos-Latn-BF (Burkina Faso) |
| Mor | mhz-Latn | unwritten | mhz-Latn-ID (Indonesia) | |
| Moraid | msg-Latn | unwritten | msg-Latn-ID (Indonesia) | |
| Morawa | mze-Latn | unwritten | mze-Latn-PG (Papua New Guinea) | |
| Morerebi | xmo-Latn | unwritten | xmo-Latn-BR (Brazil) | |
| Mores | rga-Latn | unwritten | rga-Latn-VU (Vanuatu) | |
| Moresada | msx-Latn | unwritten | msx-Latn-PG (Papua New Guinea) | |
| Mori Atas | mzq-Latn | in use | mzq-Latn-ID (Indonesia) | |
| Mori Bawah | xmz-Latn | in use | xmz-Latn-ID (Indonesia) | |
| Morigi | mdb-Latn | in use | mdb-Latn-PG (Papua New Guinea) | |
| Moriori | rrm-Latn | in use | rrm-Latn-NZ | |
| Morisyen | mfe-Latn | in use | mfe (CLDR) | mfe-Latn-MU (Mauritius) |
| Moro | mor-Latn | in use | mor-Latn-SD (Sudan) | |
| Morokodo | mgc-Latn | in use | mgc (SLDR) | mgc-Latn-SS (South Sudan) |
| Morom | bdo-Latn | unwritten | bdo-Latn-TD (Chad) | |
| Moronene | mqn-Latn | in use | mqn-Latn-ID (Indonesia) | |
| Morop | iwo-Latn | unwritten | iwo-Latn-ID (Indonesia) | |
| Morori | mok-Latn | unwritten | mok-Latn-ID (Indonesia) | |
| Morouas | mrp-Latn | unwritten | mrp-Latn-VU (Vanuatu) | |
| Morrobalama | umg-Latn | unwritten | umg-Latn-AU (Australia) | |
| Mortlockese | mrl-Latn | in use | mrl-Latn-FM (Micronesia) | |
| Moru | mgd-Latn | in use | mgd-Latn-SS (South Sudan) | |
| Mosimo | mqv-Latn | unwritten | mqv-Latn-PG (Papua New Guinea) | |
| Mosiro | mwy-Latn | unwritten | mwy-Latn-TZ (Tanzania) | |
| Moskona | mtj-Latn | in use | mtj-Latn-ID (Indonesia) | |
| Mota | mtt-Latn | in use | mtt-Latn-VU (Vanuatu) | |
| Motu | meu-Latn | in use | meu (SLDR) | meu-Latn-PG (Papua New Guinea) |
| Motu, Hiri | ho-Latn | in use | ho-Latn-PG (Papua New Guinea) | |
| Motuna | siw-Latn | in use | siw-Latn-PG (Papua New Guinea) | |
| Mouk-Aria | mwh-Latn | in use | mwh-Latn-PG (Papua New Guinea) | |
| Mouwase | jmw-Latn | unwritten | jmw-Latn-PG (Papua New Guinea) | |
| Movima | mzp-Latn | in use | mzp (SLDR) | mzp-Latn-BO (Bolivia) |
| Mozarabic | mxi-Latn | unwritten | mxi-Latn-ES (Spain) | |
| Mo’da | gbn-Latn | unwritten | gbn-Latn-SS (South Sudan) | |
| Mpade | mpi-Latn | in use | mpi-Latn-CM (Cameroon) | |
| Mpalitjanh | xpj-Latn | unwritten | xpj-Latn-AU (Australia) | |
| Mpiemo | mcx-Latn | in use | mcx-Latn-CF (Central African Republic) | |
| Mpinda | pnd-Latn | unwritten | pnd-Latn-AO (Angola) | |
| Mpoto | mpa-Latn | in use | mpa-Latn-TZ (Tanzania) | |
| Mpotovoro | mvt-Latn | unwritten | mvt-Latn-VU (Vanuatu) | |
| Mpumpong | mgg-Latn | in use | mgg-Latn-CM (Cameroon) | |
| Mpur | akc-Latn | in use | akc-Latn-ID (Indonesia) | |
| Mro-Khimi | cmr-Latn | in use | cmr-Latn-MM (Myanmar) | |
| Mru | mro-Latn | in use | mro-Latn-BD (Bangladesh) | |
| Mser | kqx-Latn | in use | kqx-Latn-CM (Cameroon) | |
| Muak Sa-aak | ukk-Latn | in use | ukk (SLDR) | ukk-Latn-MM (Myanmar) |
| Mualang | mtd-Latn | in use | mtd-Latn-ID (Indonesia) | |
| Mubako | muo-Latn | unwritten | muo-Latn-CM (Cameroon) | |
| Mubami | tsx-Latn | in use | tsx-Latn-PG (Papua New Guinea) | |
| Mubi | mub-Latn | unwritten | mub-Latn-TD (Chad) | |
| Mudburra | dmw-Latn | unwritten | dmw-Latn-AU (Australia) | |
| Mufian | aoj-Latn | in use | aoj (SLDR) | aoj-Latn-PG (Papua New Guinea) |
| Muinane | bmr-Latn | in use | bmr (SLDR) | bmr-Latn-CO (Colombia) |
| Mukulu | moz-Latn | in use | moz (SLDR) | moz-Latn-TD (Chad) |
| Mulaha | mfw-Latn | unwritten | mfw-Latn-PG (Papua New Guinea) | |
| Mulgi | mvh-Latn | unwritten | mvh-Latn-TD (Chad) | |
| Mulimba | mzd-Latn | unwritten | mzd-Latn-CM (Cameroon) | |
| Muluridyi | vmu-Latn | unwritten | vmu-Latn-AU (Australia) | |
| Mum | kqa-Latn | in use | kqa-Latn-PG (Papua New Guinea) | |
| Mumuye | mzm-Latn | in use | mzm (SLDR) | mzm-Latn-NG (Nigeria) |
| Muna | mnb-Latn | in use | mnb (SLDR) | mnb-Latn-ID (Indonesia) |
| Mundabli | boe-Latn | unwritten | boe-Latn-CM (Cameroon) | |
| Mundang | mua-Latn | in use | mua (CLDR) | mua-Latn-CM (Cameroon) |
| Mundani | mnf-Latn | in use | mnf (SLDR) | mnf-Latn-CM (Cameroon) |
| Mundari | unr-Latn | in use | unr-Latn-IN (India) | |
| Mundurukú | myu-Latn | in use | myu (SLDR) | myu-Latn-BR (Brazil) |
| Mungaka | mhk-Latn | in use | mhk-Latn-CM (Cameroon) | |
| Mungbam | mij-Latn | unwritten | mij-Latn-CM (Cameroon) | |
| Munggui | mth-Latn | unwritten | mth-Latn-ID (Indonesia) | |
| Mungkip | mpv-Latn | unwritten | mpv-Latn-PG (Papua New Guinea) | |
| Muniche | myr-Latn | in use | myr-Latn-PE (Peru) | |
| Munit | mtc-Latn | unwritten | mtc (SLDR) | mtc-Latn-PG (Papua New Guinea) |
| Muno | grx-Latn | unwritten | grx-Latn-PG (Papua New Guinea) | |
| Muong | mtq-Latn | in use | mtq-Latn-VN (Viet Nam) | |
| Mur Pano | tkv-Latn | unwritten | tkv-Latn-PG (Papua New Guinea) | |
| Muratayak | asx-Latn | in use | asx-Latn-PG (Papua New Guinea) | |
| Murik | mtf-Latn | in use | mtf (SLDR) | mtf-Latn-PG (Papua New Guinea) |
| Murkim | rmh-Latn | unwritten | rmh-Latn-ID (Indonesia) | |
| Murle | mur-Latn | in use | mur (SLDR) | mur-Latn-SS (South Sudan) |
| Murrinh-Patha | mwf-Latn | in use | mwf-Latn-AU (Australia) | |
| Mursi | muz-Latn | in use | muz-Latn-ET (Ethiopia) | |
| Murupi | mqw-Latn | unwritten | mqw-Latn-PG (Papua New Guinea) | |
| Murut, Bookan | bnb-Latn | obsolete | bnb-Latn-MY (Malaysia) | |
| Murut, Kalabakan | kve-Latn | unwritten | kve-Latn-MY (Malaysia) | |
| Murut, Keningau | kxi-Latn | in use | kxi-Latn-MY (Malaysia) | |
| Murut, Paluan | plz-Latn | unwritten | plz-Latn-MY (Malaysia) | |
| Murut, Selungai | slg-Latn | unwritten | slg-Latn-ID (Indonesia) | |
| Murut, Sembakung | sbr-Latn | unwritten | sbr-Latn-ID (Indonesia) | |
| Murut, Serudung | srk-Latn | in use | srk-Latn-MY (Malaysia) | |
| Murut, Tahol | mvv-Latn | in use | mvv-Latn-MY (Malaysia) | |
| Murut, Timugon | tih-Latn | in use | tih-Latn-MY (Malaysia) | |
| Muruwari | zmu-Latn | unwritten | zmu-Latn-AU (Australia) | |
| Musey | mse-Latn | in use | mse-Latn-TD (Chad) | |
| Musgu | mug-Latn | in use | mug-Latn-CM (Cameroon) | |
| Mushungulu | xma-Latn | in use | xma-Latn-SO (Somalia) | |
| Musi | mui-Latn | in use | mui-Latn-ID (Indonesia) | |
| Muskogee | mus-Latn | in use | mus (CLDR) | mus-Latn-US (United States) |
| Muskum | mje-Latn | unwritten | mje-Latn-TD (Chad) | |
| Musom | msu-Latn | unwritten | msu-Latn-PG (Papua New Guinea) | |
| Mussau-Emira | emi-Latn | in use | emi (SLDR) | emi-Latn-PG (Papua New Guinea) |
| Mutu | tuc-Latn | in use | tuc (SLDR) | tuc-Latn-PG-x-tuam (Papua New Guinea) |
| Muyang | muy-Latn | in use | muy (SLDR) | muy-Latn-CM (Cameroon) |
| Muyu, North | kti-Latn | unwritten | kti-Latn-ID (Indonesia) | |
| Muyu, South | kts-Latn | unwritten | kts-Latn-ID (Indonesia) | |
| Muyuw | myw-Latn | in use | myw (SLDR) | myw-Latn-PG (Papua New Guinea) |
| Mvanip | mcj-Latn | unwritten | mcj-Latn-NG (Nigeria) | |
| Mvuba | mxh-Latn | unwritten | mxh-Latn-CD (Democratic Republic of the Congo) | |
| Mwaghavul | sur-Latn | in use | sur (SLDR) | sur-Latn-NG (Nigeria) |
| Mwakai | mgt-Latn | unwritten | mgt-Latn-PG (Papua New Guinea) | |
| Mwan | moa-Latn | in use | moa (SLDR) | moa-Latn-CI (Côte d’Ivoire) |
| Mwani | wmw-Latn | in use | wmw (SLDR) | wmw-Latn-MZ (Mozambique) |
| Mwatebu | mwa-Latn | unwritten | mwa-Latn-PG (Papua New Guinea) | |
| Mwera | mjh-Latn | in use | mjh-Latn-TZ (Tanzania) | |
| Mwerlap | mrm-Latn | unwritten | mrm-Latn-VU (Vanuatu) | |
| Mwimbi-Muthambi | mws-Latn | in use | mws-Latn-KE (Kenya) | |
| Mwotlap | mlv-Latn | in use | mlv-Latn-VU (Vanuatu) | |
| Myene | mye-Latn | in use | mye-Latn-GA (Gabon) | |
| Mághdì | gmd-Latn | unwritten | gmd-Latn-NG (Nigeria) | |
| Máku | xak-Latn | unwritten | xak-Latn-VE (Venezuela) | |
| Ménik | tnr-Latn | in use | tnr-Latn-SN (Senegal) | |
| Mískito | miq-Latn | in use | miq-Latn-NI (Nicaragua) | |
| Mòcheno | mhn-Latn | unwritten | mhn (CLDR) | mhn-Latn-IT (Italy) |
| Mündü | muh-Latn | in use | muh (SLDR) | muh-Latn-SS (South Sudan) |
| M’we | bmg-Latn | unwritten | bmg-Latn-CD (Democratic Republic of the Congo) | |
| Na | nbt-Latn | in use | nbt-Latn-IN (India) | |
| Na-kara | nck-Latn | unwritten | nck-Latn-AU (Australia) | |
| Naami | bzv-Latn | in use | bzv-Latn-CM (Cameroon) | |
| Naasioi | nas-Latn | in use | nas (SLDR) | nas-Latn-PG (Papua New Guinea) |
| Naba | mne-Latn | in use | mne-Latn-TD (Chad) | |
| Nabak | naf-Latn | in use | naf (SLDR) | naf-Latn-PG (Papua New Guinea) |
| Nabi | mty-Latn | unwritten | mty-Latn-PG (Papua New Guinea) | |
| Nadëb | mbj-Latn | in use | mbj (SLDR) | mbj-Latn-BR (Brazil) |
| Nafaanra | nfr-Latn | in use | nfr (SLDR) | nfr-Latn-GH (Ghana) |
| Nafi | srf-Latn | unwritten | srf-Latn-PG (Papua New Guinea) | |
| Nafri | nxx-Latn | unwritten | nxx-Latn-ID (Indonesia) | |
| Naga, Akyaung Ari | nqy-Latn | unwritten | nqy-Latn-MM (Myanmar) | |
| Naga, Angami | njm-Latn | in use | njm-Latn-IN (India) | |
| Naga, Ao | njo-Latn | in use | njo-Latn-IN (India) | |
| Naga, Chang | nbc-Latn | in use | nbc-Latn-IN (India) | |
| Naga, Chen-Kayu | nqq-Latn | unwritten | nqq-Latn-MM (Myanmar) | |
| Naga, Chokri | nri-Latn | in use | nri-Latn-IN (India) | |
| Naga, Chothe | nct-Latn | in use | nct-Latn-IN (India) | |
| Naga, Inpui | nkf-Latn | in use | nkf-Latn-IN (India) | |
| Naga, Jejara | pzn-Latn | in use | pzn-Latn-MM (Myanmar) | |
| Naga, Kharam | kfw-Latn | in use | kfw-Latn-IN (India) | |
| Naga, Khezha | nkh-Latn | in use | nkh-Latn-IN (India) | |
| Naga, Khiamniungan | kix-Latn | in use | kix-Latn-IN (India) | |
| Naga, Khoibu | nkb-Latn | in use | nkb-Latn-IN (India) | |
| Naga, Kokak | nxk-Latn | in use | nxk-Latn-MM | |
| Naga, Konyak | nbe-Latn | in use | nbe-Latn-IN (India) | |
| Naga, Lainong | lzn-Latn | in use | lzn-Latn-MM (Myanmar) | |
| Naga, Lao | nlq-Latn | unwritten | nlq-Latn-MM (Myanmar) | |
| Naga, Liangmai | njn-Latn | in use | njn-Latn-IN (India) | |
| Naga, Long Phuri | lpn-Latn | in use | lpn-Latn-MM (Myanmar) | |
| Naga, Lotha | njh-Latn | in use | njh-Latn-IN (India) | |
| Naga, Makuri | jmn-Latn | in use | jmn-Latn-MM (Myanmar) | |
| Naga, Mao | nbi-Latn | in use | nbi-Latn-IN (India) | |
| Naga, Maram | nma-Latn | in use | nma-Latn-IN (India) | |
| Naga, Maring | nng-Latn | in use | nng-Latn-IN (India) | |
| Naga, Monsang | nmh-Latn | in use | nmh-Latn-IN (India) | |
| Naga, Moyon | nmo-Latn | in use | nmo-Latn-IN (India) | |
| Naga, Mzieme | nme-Latn | in use | nme-Latn-IN (India) | |
| Naga, Nocte | njb-Latn | in use | njb-Latn-IN (India) | |
| Naga, Northern Rengma | nnl-Latn | in use | nnl-Latn-IN (India) | |
| Naga, Paungnyuan | umn-Latn | in use | umn-Latn-MM (Myanmar) | |
| Naga, Phom | nph-Latn | in use | nph-Latn-IN (India) | |
| Naga, Pochuri | npo-Latn | in use | npo-Latn-IN (India) | |
| Naga, Ponyo-Gongwang | npg-Latn | in use | npg-Latn-MM (Myanmar) | |
| Naga, Poumai | pmx-Latn | in use | pmx-Latn-IN (India) | |
| Naga, Puimei | npu-Latn | in use | npu-Latn-IN (India) | |
| Naga, Rongmei | nbu-Latn | in use | nbu-Latn-IN (India) | |
| Naga, Sangtam | nsa-Latn | in use | nsa-Latn-IN (India) | |
| Naga, Southern Rengma | nre-Latn | in use | nre-Latn-IN (India) | |
| Naga, Sumi | nsm-Latn | in use | nsm-Latn-IN (India) | |
| Naga, Tangkhul | nmf-Latn | in use | nmf-Latn-IN (India) | |
| Naga, Tangshang | nst-Latn | in use | nst-Latn-MM-x-moshang (Myanmar) | |
| Naga, Tarao | tro-Latn | in use | tro-Latn-IN (India) | |
| Naga, Thangal | nki-Latn | in use | nki-Latn-IN (India) | |
| Naga, Tutsa | tvt-Latn | in use | tvt-Latn-IN (India) | |
| Naga, Wancho | nnp-Latn | in use | nnp-Latn-IN (India) | |
| Naga, Yimchungru | yim-Latn | in use | yim-Latn-IN (India) | |
| Naga, Zeme | nzm-Latn | in use | nzm-Latn-IN (India) | |
| Nagamese | nag-Latn | in use | nag-Latn-IN (India) | |
| Nage | nxe-Latn | in use | nxe-Latn-ID (Indonesia) | |
| Nago, Northern | xkb-Latn | unwritten | xkb-Latn-BJ (Benin) | |
| Nago, Southern | nqg-Latn | in use | nqg-Latn-BJ (Benin) | |
| Nagumi | ngv-Latn | unwritten | ngv-Latn-CM (Cameroon) | |
| Nahavaq | sns-Latn | in use | sns-Latn-VU (Vanuatu) | |
| Nahuat | ppl-Latn | in use | ppl-Latn-SV (El Salvador) | |
| Nahuatl, Central | nhn-Latn | in use | nhn-Latn-MX (Mexico) | |
| Nahuatl, Central Huasteca | nch-Latn | in use | nch (SLDR) | nch-Latn-MX (Mexico) |
| Nahuatl, Central Puebla | ncx-Latn | in use | ncx-Latn-MX (Mexico) | |
| Nahuatl, Coatepec | naz-Latn | unwritten | naz-Latn-MX (Mexico) | |
| Nahuatl, Eastern Durango | azd-Latn | in use | azd-Latn-MX (Mexico) | |
| Nahuatl, Eastern Huasteca | nhe-Latn | in use | nhe (SLDR) | nhe-Latn-MX (Mexico) |
| Nahuatl, Guerrero | ngu-Latn | in use | ngu (SLDR) | ngu-Latn-MX (Mexico) |
| Nahuatl, Highland Puebla | azz-Latn | in use | azz (SLDR) | azz-Latn-MX (Mexico) |
| Nahuatl, Huaxcaleca | nhq-Latn | in use | nhq-Latn-MX (Mexico) | |
| Nahuatl, Isthmus-Cosoleacaque | nhk-Latn | unwritten | nhk-Latn-MX (Mexico) | |
| Nahuatl, Isthmus-Mecayapan | nhx-Latn | in use | nhx (SLDR) | nhx-Latn-MX-x-tatahui nhx-Latn-MX (Mexico) |
| Nahuatl, Isthmus-Pajapan | nhp-Latn | in use | nhp-Latn-MX (Mexico) | |
| Nahuatl, Michoacán | ncl-Latn | in use | ncl (SLDR) | ncl-Latn-MX (Mexico) |
| Nahuatl, Morelos | nhm-Latn | in use | nhm-Latn-MX (Mexico) | |
| Nahuatl, Northern Oaxaca | nhy-Latn | in use | nhy (SLDR) | nhy-Latn-MX (Mexico) |
| Nahuatl, Northern Puebla | ncj-Latn | in use | ncj (SLDR) | ncj-Latn-MX (Mexico) |
| Nahuatl, Ometepec | nht-Latn | unwritten | nht-Latn-MX (Mexico) | |
| Nahuatl, Orizaba | nlv-Latn | in use | nlv-Latn-MX (Mexico) | |
| Nahuatl, Santa María la Alta | nhz-Latn | unwritten | nhz-Latn-MX (Mexico) | |
| Nahuatl, Sierra Negra | nsu-Latn | in use | nsu (SLDR) | nsu-Latn-MX (Mexico) |
| Nahuatl, Southeastern Puebla | npl-Latn | in use | npl (SLDR) | npl-Latn-MX (Mexico) |
| Nahuatl, Tabasco | nhc-Latn | unwritten | nhc-Latn-MX (Mexico) | |
| Nahuatl, Temascaltepec | nhv-Latn | unwritten | nhv-Latn-MX (Mexico) | |
| Nahuatl, Tetelcingo | nhg-Latn | in use | nhg (SLDR) | nhg-Latn-MX (Mexico) |
| Nahuatl, Tlamacazapa | nuz-Latn | in use | nuz-Latn-MX (Mexico) | |
| Nahuatl, Western Durango | azn-Latn | in use | azn-Latn-MX (Mexico) | |
| Nahuatl, Western Huasteca | nhw-Latn | in use | nhw (SLDR) | nhw-Latn-MX (Mexico) |
| Nahuatl, Zacatlán-Ahuacatlán-Tepetzintla | nhi-Latn | in use | nhi (SLDR) | nhi-Latn-MX (Mexico) |
| Nai | bio-Latn | in use | bio (SLDR) | bio-Latn-PG (Papua New Guinea) |
| Nakai | nkj-Latn | unwritten | nkj-Latn-ID (Indonesia) | |
| Nakame | nib-Latn | unwritten | nib-Latn-PG (Papua New Guinea) | |
| Nakanai | nak-Latn | in use | nak (SLDR) | nak-Latn-PG (Papua New Guinea) |
| Naka’ela | nae-Latn | unwritten | nae-Latn-ID (Indonesia) | |
| Nake | nbk-Latn | unwritten | nbk-Latn-PG (Papua New Guinea) | |
| Naki | mff-Latn | unwritten | mff-Latn-CM (Cameroon) | |
| Nakwi | nax-Latn | unwritten | nax-Latn-PG (Papua New Guinea) | |
| Nalca | nlc-Latn | in use | nlc-Latn-ID (Indonesia) | |
| Nali | nss-Latn | in use | nss (SLDR) | nss-Latn-PG (Papua New Guinea) |
| Nalik | nal-Latn | in use | nal-Latn-PG (Papua New Guinea) | |
| Nalu | naj-Latn | unwritten | naj-Latn-GN (Guinea) | |
| Nalögo | nlz-Latn | in use | nlz-Latn-SB (Solomon Islands) | |
| Nama | nmx-Latn | in use | nmx-Latn-PG (Papua New Guinea) | |
| Namakura | nmk-Latn | in use | nmk-Latn-VU (Vanuatu) | |
| Namat | nkm-Latn | unwritten | nkm-Latn-PG (Papua New Guinea) | |
| Nambikuára, Southern | nab-Latn | in use | nab (SLDR) | nab-Latn-BR (Brazil) |
| Nambo | ncm-Latn | obsolete | ncm-Latn-PG (Papua New Guinea) | |
| Nambya | nmq-Latn | in use | nmq-Latn-ZW (Zimbabwe) | |
| Namia | nnm-Latn | in use | nnm (SLDR) | nnm-Latn-PG (Papua New Guinea) |
| Namiae | nvm-Latn | in use | nvm (SLDR) | nvm-Latn-PG (Papua New Guinea) |
| Namla | naa-Latn | unwritten | naa-Latn-ID (Indonesia) | |
| Namo | mxw-Latn | in use | mxw-Latn-PG (Papua New Guinea) | |
| Namonuito | nmt-Latn | unwritten | nmt-Latn-FM (Micronesia) | |
| Namosi-Naitasiri-Serua | bwb-Latn | unwritten | bwb-Latn-FJ (Fiji) | |
| Nancere | nnc-Latn | in use | nnc-Latn-TD (Chad) | |
| Nande | nnb-Latn | in use | nnb-Latn-CD (Democratic Republic of the Congo) | |
| Nandi | niq-Latn | in use | niq-Latn-KE (Kenya) | |
| Nankina | nnk-Latn | in use | nnk (SLDR) | nnk-Latn-PG (Papua New Guinea) |
| Nanti | cox-Latn | in use | cox-Latn-PE (Peru) | |
| Nanticoke | nnt-Latn | unwritten | nnt-Latn-US (United States) | |
| Nanubae | afk-Latn | unwritten | afk-Latn-PG (Papua New Guinea) | |
| Napoletano | nap-Latn | in use | nap-Latn-IT (Italy) | |
| Napu | npy-Latn | in use | npy-Latn-ID (Indonesia) | |
| Nara | nrb-Latn | in use | nrb (SLDR) | nrb-Latn-ER (Eritrea) |
| Narak | nac-Latn | in use | nac (SLDR) | nac-Latn-PG (Papua New Guinea) |
| Nari Nari | rnr-Latn | unwritten | rnr-Latn-AU (Australia) | |
| Naro | nhr-Latn | in use | nhr-Latn-BW (Botswana) | |
| Narom | nrm-Latn | unwritten | nrm-Latn-MY (Malaysia) | |
| Narragansett | xnt-Latn | in use | xnt-Latn-US (United States) | |
| Narua | nru-Latn | unwritten | nru-Latn-CN (China) | |
| Narungga | nnr-Latn | unwritten | nnr-Latn-AU (Australia) | |
| Nasa | pbb-Latn | in use | pbb (SLDR) | pbb-Latn-CO (Colombia) |
| Nasal | nsy-Latn | unwritten | nsy-Latn-ID (Indonesia) | |
| Nasarian | nvh-Latn | unwritten | nvh-Latn-VU (Vanuatu) | |
| Naskapi | nsk-Latn | in use | nsk-Latn-CA (Canada) | |
| Natchez | ncz-Latn | unwritten | ncz-Latn-US (United States) | |
| Nateni | ntm-Latn | in use | ntm (SLDR) | ntm-Latn-BJ (Benin) |
| Nathembo | nte-Latn | in use | nte-Latn-MZ (Mozambique) | |
| Natioro | nti-Latn | unwritten | nti-Latn-BF (Burkina Faso) | |
| Natügu | ntu-Latn | in use | ntu (SLDR) | ntu-Latn-SB (Solomon Islands) |
| Nauete | nxa-Latn | in use | nxa-Latn-TL (East Timor) | |
| Nauo | nwo-Latn | unwritten | nwo-Latn-AU (Australia) | |
| Nauruan | na-Latn | in use | na-Latn-NR (Nauru) | |
| Navajo | nv-Latn | in use | nv (CLDR) | nv-Latn-US (United States) |
| Nawaru | nwr-Latn | unwritten | nwr-Latn-PG (Papua New Guinea) | |
| Nawdm | nmz-Latn | in use | nmz (SLDR) | nmz-Latn-TG (Togo) |
| Nawuri | naw-Latn | in use | naw (SLDR) | naw-Latn-GH (Ghana) |
| Naxi | nxq-Latn | in use | nxq-Latn-CN (China) | |
| Na’ahai | mlx-Latn | in use | mlx-Latn-VU (Vanuatu) | |
| Nchane | ncr-Latn | in use | ncr (SLDR) | ncr-Latn-CM (Cameroon) |
| Nchumbulu | nlu-Latn | unwritten | nlu-Latn-GH (Ghana) | |
| Ndai | gke-Latn | unwritten | gke-Latn-CM (Cameroon) | |
| Ndaka | ndk-Latn | unwritten | ndk-Latn-CD (Democratic Republic of the Congo) | |
| Ndali | ndh-Latn | in use | ndh (SLDR) | ndh-Latn-TZ (Tanzania) |
| Ndam | ndm-Latn | in use | ndm-Latn-TD (Chad) | |
| Ndamba | ndj-Latn | in use | ndj (SLDR) | ndj-Latn-TZ (Tanzania) |
| Ndambomo | nxo-Latn | unwritten | nxo-Latn-GA (Gabon) | |
| Ndasa | nda-Latn | unwritten | nda-Latn-CG (Congo) | |
| Ndau | ndc-Latn | in use | ndc-Latn-MZ (Mozambique) | |
| Nda’nda’ | nnz-Latn | unwritten | nnz-Latn-CM (Cameroon) | |
| Nde-Gbite | ned-Latn | unwritten | ned-Latn-NG (Nigeria) | |
| Nde-Nsele-Nta | ndd-Latn | in use | ndd-Latn-NG (Nigeria) | |
| Ndebele | nd-Latn | in use | nd (CLDR) | nd-Latn-ZW (Zimbabwe) |
| Ndemli | nml-Latn | unwritten | nml-Latn-CM (Cameroon) | |
| Ndendeule | dne-Latn | in use | dne-Latn-TZ (Tanzania) | |
| Ndengereko | ndg-Latn | unwritten | ndg-Latn-TZ (Tanzania) | |
| Ndobo | ndw-Latn | unwritten | ndw-Latn-CD (Democratic Republic of the Congo) | |
| Ndoe | nbb-Latn | in use | nbb-Latn-NG (Nigeria) | |
| Ndogo | ndz-Latn | in use | ndz (SLDR) | ndz-Latn-SS (South Sudan) |
| Ndolo | ndl-Latn | unwritten | ndl-Latn-CD (Democratic Republic of the Congo) | |
| Ndom | nqm-Latn | unwritten | nqm-Latn-ID (Indonesia) | |
| Ndombe | ndq-Latn | unwritten | ndq-Latn-AO (Angola) | |
| Ndonde Hamba | njd-Latn | unwritten | njd-Latn-TZ (Tanzania) | |
| Ndonga | ng-Latn | in use | ng-Latn-NA (Namibia) | |
| Ndoola | ndr-Latn | unwritten | ndr-Latn-NG (Nigeria) | |
| Ndra’ngith | dgt-Latn | unwritten | dgt-Latn-AU (Australia) | |
| Ndrulo | dno-Latn | unwritten | dno-Latn-CD (Democratic Republic of the Congo) | |
| Nduga | ndx-Latn | in use | ndx-Latn-ID (Indonesia) | |
| Ndumu | nmd-Latn | unwritten | nmd-Latn-GA (Gabon) | |
| Ndunda | nuh-Latn | unwritten | nuh-Latn-NG (Nigeria) | |
| Ndunga | ndt-Latn | unwritten | ndt-Latn-CD (Democratic Republic of the Congo) | |
| Ndut | ndv-Latn | in use | ndv (SLDR) | ndv-Latn-SN (Senegal) |
| Ndwewe | nww-Latn | in use | nww-Latn-TZ (Tanzania) | |
| Ndyuka-Trio Pidgin | njt-Latn | unwritten | njt-Latn-SR (Suriname) | |
| Nedebang | nec-Latn | unwritten | nec-Latn-ID (Indonesia) | |
| Negerhollands | dcr-Latn | in use | dcr-Latn-VI (U.S. Virgin Islands) | |
| Negeri Sembilan Malay | zmi-Latn | unwritten | zmi-Latn-MY (Malaysia) | |
| Nehan | nsn-Latn | in use | nsn (SLDR) | nsn-Latn-PG (Papua New Guinea) |
| Neherneh | ncn-Latn | unwritten | ncn-Latn-PG (Papua New Guinea) | |
| Nek | nif-Latn | in use | nif (SLDR) | nif-Latn-PG (Papua New Guinea) |
| Nekgini | nkg-Latn | in use | nkg (SLDR) | nkg-Latn-PG (Papua New Guinea) |
| Neko | nej-Latn | unwritten | nej-Latn-PG (Papua New Guinea) | |
| Neku | nek-Latn | unwritten | nek-Latn-NC (New Caledonia) | |
| Nema | gsn-Latn | in use | gsn-Latn-PG (Papua New Guinea) | |
| Neme | nex-Latn | unwritten | nex (SLDR) | nex-Latn-PG (Papua New Guinea) |
| Nemi | nem-Latn | in use | nem-Latn-NC (New Caledonia) | |
| Nen | nqn-Latn | unwritten | nqn-Latn-PG (Papua New Guinea) | |
| Nend | anh-Latn | in use | anh-Latn-PG (Papua New Guinea) | |
| Nengatu | yrl-Latn | in use | yrl (CLDR) | yrl-Latn-VE yrl-Latn-BR (Brazil) |
| Nengone | nen-Latn | in use | nen-Latn-NC (New Caledonia) | |
| Neo | neu-Latn | in use | neu-Latn-001 | |
| Nete | net-Latn | in use | net-Latn-PG (Papua New Guinea) | |
| Netvaar | tnl-Latn | in use | tnl-Latn-VU (Vanuatu) | |
| Neverver | lgk-Latn | unwritten | lgk-Latn-VU (Vanuatu) | |
| Neve’ei | vnm-Latn | unwritten | vnm-Latn-VU (Vanuatu) | |
| Neyo | ney-Latn | unwritten | ney (SLDR) | ney-Latn-CI (Côte d’Ivoire) |
| Nez Perce | nez-Latn | in use | nez-Latn-US (United States) | |
| Ngaanyatjarra | ntj-Latn | in use | ntj-Latn-AU (Australia) | |
| Ngadjunmaya | nju-Latn | unwritten | nju-Latn-AU (Australia) | |
| Ngadjuri | jui-Latn | unwritten | jui-Latn-AU (Australia) | |
| Ngad’a | nxg-Latn | unwritten | nxg-Latn-ID (Indonesia) | |
| Ngad’a, Eastern | nea-Latn | unwritten | nea-Latn-ID (Indonesia) | |
| Ngaing | nnf-Latn | in use | nnf (SLDR) | nnf-Latn-PG (Papua New Guinea) |
| Ngaju | nij-Latn | in use | nij-Latn-ID (Indonesia) | |
| Ngalakgan | nig-Latn | unwritten | nig-Latn-AU (Australia) | |
| Ngalum | szb-Latn | in use | szb-Latn-ID (Indonesia) | |
| Ngam | nmc-Latn | in use | nmc-Latn-TD (Chad) | |
| Ngambay | sba-Latn | in use | sba (SLDR) | sba-Latn-TD (Chad) |
| Ngamini | nmv-Latn | unwritten | nmv-Latn-AU (Australia) | |
| Ngamo | nbh-Latn | in use | nbh-Latn-NG (Nigeria) | |
| Nganakarti | xnk-Latn | unwritten | xnk-Latn-AU (Australia) | |
| Ngandi | nid-Latn | unwritten | nid-Latn-AU (Australia) | |
| Ngandjera | nne-Latn | unwritten | nne-Latn-AO (Angola) | |
| Ngando | ngd-Latn | in use | ngd-Latn-CF (Central African Republic) | |
| Ngangam | gng-Latn | in use | gng (SLDR) | gng-Latn-TG (Togo) |
| Ngantangarra | ntg-Latn | unwritten | ntg-Latn-AU (Australia) | |
| Nganyaywana | nyx-Latn | unwritten | nyx-Latn-AU (Australia) | |
| Ngan’gityemerri | nam-Latn | unwritten | nam-Latn-AU (Australia) | |
| Ngardi | rxd-Latn | unwritten | rxd-Latn-AU (Australia) | |
| Ngarigu | xni-Latn | unwritten | xni-Latn-AU (Australia) | |
| Ngarinyin | ung-Latn | unwritten | ung-Latn-AU (Australia) | |
| Ngarinyman | nbj-Latn | unwritten | nbj-Latn-AU (Australia) | |
| Ngarla | nrk-Latn | unwritten | nrk-Latn-AU (Australia) | |
| Ngarluma | nrl-Latn | unwritten | nrl-Latn-AU (Australia) | |
| Ngarrindjeri | nay-Latn | obsolete | nay-Latn-AU (Australia) | |
| Ngas | anc-Latn | in use | anc (SLDR) | anc-Latn-NG (Nigeria) |
| Ngasa | nsg-Latn | unwritten | nsg-Latn-TZ (Tanzania) | |
| Ngatik Men’s Creole | ngm-Latn | unwritten | ngm-Latn-FM (Micronesia) | |
| Ngawun | nxn-Latn | unwritten | nxn-Latn-AU (Australia) | |
| Ngayawung | nwg-Latn | unwritten | nwg-Latn-AU (Australia) | |
| Ngbaka | nga-Latn | in use | nga (SLDR) | nga-Latn-CD (Democratic Republic of the Congo) |
| Ngbaka Manza | ngg-Latn | in use | ngg-Latn-CF (Central African Republic) | |
| Ngbaka Ma’bo | nbm-Latn | obsolete | nbm-Latn-CF (Central African Republic) | |
| Ngbandi, Northern | ngb-Latn | in use | ngb (SLDR) | ngb-Latn-CD (Democratic Republic of the Congo) |
| Ngbandi, Southern | nbw-Latn | in use | nbw-Latn-CD (Democratic Republic of the Congo) | |
| Ngbee | jgb-Latn | unwritten | jgb-Latn-CD (Democratic Republic of the Congo) | |
| Ngbinda | nbd-Latn | unwritten | nbd-Latn-CD (Democratic Republic of the Congo) | |
| Ngbundu | nuu-Latn | unwritten | nuu-Latn-CD (Democratic Republic of the Congo) | |
| Ngelima | agh-Latn | unwritten | agh-Latn-CD (Democratic Republic of the Congo) | |
| Ngemba | nge-Latn | in use | nge-Latn-CM (Cameroon) | |
| Ngen | ssv-Latn | unwritten | ssv-Latn-VU (Vanuatu) | |
| Ngendelengo | nql-Latn | unwritten | nql-Latn-AO (Angola) | |
| Ngete | nnn-Latn | in use | nnn-Latn-TD (Chad) | |
| Nggem | nbq-Latn | in use | nbq-Latn-ID (Indonesia) | |
| Nggwahyi | ngx-Latn | unwritten | ngx-Latn-NG (Nigeria) | |
| Nghlwa | gwa-Latn | unwritten | gwa-Latn-CI (Côte d’Ivoire) | |
| Ngie | ngj-Latn | in use | ngj-Latn-CM (Cameroon) | |
| Ngiemboon | nnh-Latn | in use | nnh (CLDR) | nnh-Latn-CM (Cameroon) |
| Ngiemekohke | bvm-Latn | in use | bvm-Latn-CM (Cameroon) | |
| Ngile | jle-Latn | in use | jle-Latn-SD (Sudan) | |
| Ngindo | nnq-Latn | in use | nnq (SLDR) | nnq-Latn-TZ (Tanzania) |
| Ngiti | niy-Latn | in use | niy (SLDR) | niy-Latn-CD (Democratic Republic of the Congo) |
| Ngizim | ngi-Latn | in use | ngi-Latn-NG (Nigeria) | |
| Ngom | nra-Latn | obsolete | nra-Latn-GA (Gabon) | |
| Ngomba | jgo-Latn | in use | jgo (CLDR) | jgo-Latn-CM (Cameroon) |
| Ngombale | nla-Latn | in use | nla-Latn-CM (Cameroon) | |
| Ngombe | ngc-Latn | in use | ngc-Latn-CD (Democratic Republic of the Congo) | |
| Ngongo | noq-Latn | unwritten | noq-Latn-CD (Democratic Republic of the Congo) | |
| Ngoni | ngo-Latn | in use | ngo-Latn-TZ (Tanzania) | |
| Ngoreme | ngq-Latn | in use | ngq-Latn-TZ (Tanzania) | |
| Ngoshie | nsh-Latn | unwritten | nsh-Latn-CM (Cameroon) | |
| Ngulu | ngp-Latn | in use | ngp (SLDR) | ngp-Latn-TZ (Tanzania) |
| Nguluwan | nuw-Latn | unwritten | nuw-Latn-FM (Micronesia) | |
| Ngumbarl | xnm-Latn | in use | xnm-Latn-AU (Australia) | |
| Ngunawal | xul-Latn | unwritten | xul-Latn-AU (Australia) | |
| Ngundi | ndn-Latn | unwritten | ndn-Latn-CG (Congo) | |
| Ngundu | nue-Latn | unwritten | nue-Latn-CF nue-Latn-CD (Democratic Republic of the Congo) | |
| Ngungwel | ngz-Latn | in use | ngz-Latn-CG (Congo) | |
| Ngurmbur | nrx-Latn | unwritten | nrx-Latn-AU (Australia) | |
| Nguôn | nuo-Latn | unwritten | nuo-Latn-VN (Viet Nam) | |
| Ngwaba | ngw-Latn | unwritten | ngw-Latn-NG (Nigeria) | |
| Ngwe | nwe-Latn | unwritten | nwe-Latn-CM (Cameroon) | |
| Ngwii | nlo-Latn | unwritten | nlo-Latn-CD (Democratic Republic of the Congo) | |
| Ngwo | ngn-Latn | in use | ngn-Latn-CM (Cameroon) | |
| Ngäbere | gym-Latn | in use | gym (SLDR) | gym-Latn-PA (Panama) |
| Ng’akarimojong | kdj-Latn | in use | kdj-Latn-UG (Uganda) | |
| Nhanda | nha-Latn | unwritten | nha-Latn-AU (Australia) | |
| Nhirrpi | hrp-Latn | unwritten | hrp-Latn-AU (Australia) | |
| Nhuwala | nhf-Latn | unwritten | nhf-Latn-AU (Australia) | |
| Nias | nia-Latn | in use | nia-Latn-ID (Indonesia) | |
| Nicaragua English Creole | bzk-Latn | in use | bzk-Latn-NI (Nicaragua) | |
| Nicobarese, Car | caq-Latn | in use | caq-Latn-IN (India) | |
| Nicobarese, Central | ncb-Latn | in use | ncb-Latn-IN (India) | |
| Niellim | nie-Latn | in use | nie (SLDR) | nie-Latn-TD (Chad) |
| Nii | nii-Latn | in use | nii (SLDR) | nii-Latn-PG (Papua New Guinea) |
| Niksek | gbe-Latn | unwritten | gbe-Latn-PG (Papua New Guinea) | |
| Nikyob-Nindem | kdp-Latn | in use | kdp-Latn-NG (Nigeria) | |
| Nila | nil-Latn | unwritten | nil-Latn-ID (Indonesia) | |
| Nilamba | nim-Latn | in use | nim-Latn-TZ (Tanzania) | |
| Nimanbur | nmp-Latn | unwritten | nmp-Latn-AU (Australia) | |
| Nimbari | nmr-Latn | unwritten | nmr-Latn-CM (Cameroon) | |
| Nimboran | nir-Latn | in use | nir-Latn-ID (Indonesia) | |
| Nimo | niw-Latn | in use | niw-Latn-PG (Papua New Guinea) | |
| Ninam | shb-Latn | obsolete | shb-Latn-BR (Brazil) | |
| Ninde | mwi-Latn | in use | mwi-Latn-VU (Vanuatu) | |
| Nindi | nxi-Latn | unwritten | nxi-Latn-TZ (Tanzania) | |
| Ningera | nby-Latn | unwritten | nby-Latn-PG (Papua New Guinea) | |
| Ninggerum | nxr-Latn | unwritten | nxr (SLDR) | nxr-Latn-PG (Papua New Guinea) |
| Ningil | niz-Latn | unwritten | niz (SLDR) | niz-Latn-PG (Papua New Guinea) |
| Ninzo | nin-Latn | in use | nin (SLDR) | nin-Latn-NG (Nigeria) |
| Nipsan | nps-Latn | in use | nps-Latn-ID (Indonesia) | |
| Nisa | njs-Latn | unwritten | njs-Latn-ID (Indonesia) | |
| Nisenan | nsz-Latn | unwritten | nsz-Latn-US (United States) | |
| Nisga’a | ncg-Latn | in use | ncg-Latn-CA (Canada) | |
| Niuafo’ou | num-Latn | in use | num (SLDR) | num-Latn-TO (Tonga) |
| Niue | niu-Latn | in use | niu-Latn-NU (Niue) | |
| Nivaclé | cag-Latn | in use | cag-Latn-PY (Paraguay) | |
| Niwer Mil | hrc-Latn | in use | hrc-Latn-PG (Papua New Guinea) | |
| Nizaa | sgi-Latn | in use | sgi-Latn-CM (Cameroon) | |
| Njalgulgule | njl-Latn | unwritten | njl-Latn-SS (South Sudan) | |
| Njebi | nzb-Latn | in use | nzb-Latn-GA (Gabon) | |
| Njen | njj-Latn | unwritten | njj-Latn-CM (Cameroon) | |
| Njerep | njr-Latn | unwritten | njr-Latn-NG (Nigeria) | |
| Njyem | njy-Latn | in use | njy-Latn-CM (Cameroon) | |
| Nkami | nkq-Latn | unwritten | nkq-Latn-GH (Ghana) | |
| Nkangala | nkn-Latn | in use | nkn-Latn-AO (Angola) | |
| Nkari | nkz-Latn | unwritten | nkz-Latn-NG (Nigeria) | |
| Nkem-Nkum | isi-Latn | in use | isi-Latn-NG (Nigeria) | |
| Nkongho | nkc-Latn | unwritten | nkc-Latn-CM (Cameroon) | |
| Nkonya | nko-Latn | in use | nko (SLDR) | nko-Latn-GH (Ghana) |
| Nkoroo | nkx-Latn | unwritten | nkx-Latn-NG (Nigeria) | |
| Nkoya | nka-Latn | in use | nka-Latn-ZM (Zambia) | |
| Nkukoli | nbo-Latn | unwritten | nbo-Latn-NG (Nigeria) | |
| Nkumbi | khu-Latn | in use | khu-Latn-AO (Angola) | |
| Nkutu | nkw-Latn | in use | nkw-Latn-CD (Democratic Republic of the Congo) | |
| Nnam | nbp-Latn | in use | nbp-Latn-NG (Nigeria) | |
| Nobiin | fia-Latn | in use | fia-Latn-SD (Sudan) | |
| Nobonob | gaw-Latn | in use | gaw (SLDR) | gaw-Latn-PG (Papua New Guinea) |
| Noipä | npx-Latn | unwritten | npx-Latn-SB (Solomon Islands) | |
| Nomaande | lem-Latn | in use | lem (SLDR) | lem-Latn-CM (Cameroon) |
| Nomane | nof-Latn | unwritten | nof-Latn-PG (Papua New Guinea) | |
| Nomatsigenga | not-Latn | in use | not (SLDR) | not-Latn-PE (Peru) |
| Nomu | noh-Latn | unwritten | noh-Latn-PG (Papua New Guinea) | |
| Nonuya | noj-Latn | unwritten | noj-Latn-CO (Colombia) | |
| Nooksack | nok-Latn | unwritten | nok-Latn-US (United States) | |
| Noon | snf-Latn | in use | snf (SLDR) | snf-Latn-SN (Senegal) |
| Noone | nhu-Latn | in use | nhu (SLDR) | nhu-Latn-CM (Cameroon) |
| Norn | nrn-Latn | in use | nrn-Latn-GB (United Kingdom) | |
| North Picene | nrp-Latn | unwritten | nrp-Latn-IT (Italy) | |
| Northern Sami | se-Latn | in use | se (CLDR) | se-Latn-FI (Finland) se-Latn-NO (Norway) se-Latn-SE (Sweden) |
| Northern Straits Salish | str-Latn | in use | str-Latn-CA-x-lekwungn str-Latn-CA (Canada) | |
| Northwestern !Kung | vaj-Latn | unwritten | vaj-Latn-NA (Namibia) | |
| Norwegian | no-Latn | in use | no (CLDR) | no-Latn-NO (Norway) |
| Norwegian Bokmål | nb-Latn | in use | nb (CLDR) | nb-Latn-SJ nb-Latn-NO (Norway) |
| Norwegian Nynorsk | nn-Latn | in use | nn (CLDR) | nn-Latn-NO (Norway) |
| Norwegian, Traveller | rmg-Latn | in use | rmg-Latn-NO (Norway) | |
| Notre | bly-Latn | unwritten | bly-Latn-BJ (Benin) | |
| Notsi | ncf-Latn | in use | ncf (SLDR) | ncf-Latn-PG (Papua New Guinea) |
| Novial | nov-Latn | in use | nov-Latn-001 | |
| Noy | noy-Latn | unwritten | noy-Latn-TD (Chad) | |
| Nsenga | nse-Latn | in use | nse-Latn-ZM (Zambia) | |
| Nshi | nsc-Latn | unwritten | nsc-Latn-NG (Nigeria) | |
| Nsiteu | bko-Latn | unwritten | bko-Latn-CM (Cameroon) | |
| Ntcham | bud-Latn | in use | bud (SLDR) | bud-Latn-TG (Togo) |
| Nteng | nqt-Latn | unwritten | nqt-Latn-NG (Nigeria) | |
| Ntomba | nto-Latn | in use | nto-Latn-CD (Democratic Republic of the Congo) | |
| Nuaulu, North | nni-Latn | in use | nni-Latn-ID (Indonesia) | |
| Nuaulu, South | nxl-Latn | in use | nxl (SLDR) | nxl-Latn-ID (Indonesia) |
| Nubaca | baf-Latn | unwritten | baf-Latn-CM (Cameroon) | |
| Nubi | kcn-Latn | in use | kcn-Latn-UG (Uganda) | |
| Nuer | nus-Latn | in use | nus (CLDR) | nus-Latn-SS (South Sudan) nus-Latn-SD (Sudan) |
| Nugunu | nnv-Latn | unwritten | nnv-Latn-AU (Australia) | |
| Nuk | noc-Latn | in use | noc-Latn-PG (Papua New Guinea) | |
| Nukak Makú | mbr-Latn | unwritten | mbr-Latn-CO (Colombia) | |
| Nukeria | nur-Latn | in use | nur-Latn-PG (Papua New Guinea) | |
| Nukna | klt-Latn | in use | klt (SLDR) | klt-Latn-PG (Papua New Guinea) |
| Nukuini | nuc-Latn | unwritten | nuc-Latn-BR (Brazil) | |
| Nukumanu | nuq-Latn | in use | nuq (SLDR) | nuq-Latn-PG (Papua New Guinea) |
| Nukuoro | nkr-Latn | in use | nkr (SLDR) | nkr-Latn-FM (Micronesia) |
| Nulibie | ekm-Latn | in use | ekm (SLDR) | ekm-Latn-CM (Cameroon) |
| Numala | mmu-Latn | in use | mmu (SLDR) | mmu-Latn-CM (Cameroon) |
| Numana | nbr-Latn | unwritten | nbr-Latn-NG (Nigeria) | |
| Numanggang | nop-Latn | in use | nop (SLDR) | nop-Latn-PG (Papua New Guinea) |
| Numbami | sij-Latn | unwritten | sij-Latn-PG (Papua New Guinea) | |
| Nume | tgs-Latn | in use | tgs-Latn-VU (Vanuatu) | |
| Numèè | kdk-Latn | unwritten | kdk-Latn-NC (New Caledonia) | |
| Nung | nut-Latn | in use | nut-Latn-VN (Viet Nam) | |
| Nungali | nug-Latn | unwritten | nug-Latn-AU (Australia) | |
| Nunggubuyu | nuy-Latn | in use | nuy (SLDR) | nuy-Latn-AU (Australia) |
| Nungu | rin-Latn | unwritten | rin-Latn-NG (Nigeria) | |
| Nungura | lnu-Latn | in use | lnu (SLDR) | lnu-Latn-NG (Nigeria) |
| Nuni, Northern | nuv-Latn | in use | nuv (SLDR) | nuv-Latn-BF (Burkina Faso) |
| Nuni, Southern | nnw-Latn | in use | nnw (SLDR) | nnw-Latn-BF (Burkina Faso) |
| Nunukul | xnu-Latn | unwritten | xnu-Latn-AU (Australia) | |
| Nuosu | ii-Latn | in use | ii-Latn-CN (China) | |
| Nupe-Nupe-Tako | nup-Latn | in use | nup (SLDR) | nup-Latn-NG (Nigeria) |
| Nusa Laut | nul-Latn | unwritten | nul-Latn-ID (Indonesia) | |
| Nusu | nuf-Latn | in use | nuf (SLDR) | nuf-Latn-CN (China) |
| Nuu-chah-nulth | nuk-Latn | unwritten | nuk-Latn-CA (Canada) | |
| Nya Huba | hbb-Latn | in use | hbb (SLDR) | hbb-Latn-NG (Nigeria) |
| Nyabwa | nwb-Latn | in use | nwb (SLDR) | nwb-Latn-CI (Côte d’Ivoire) |
| Nyagbo | nyb-Latn | unwritten | nyb (SLDR) | nyb-Latn-GH (Ghana) |
| Nyakyusa-Ngonde | nyy-Latn | in use | nyy (SLDR) | nyy-Latn-TZ (Tanzania) |
| Nyala | nle-Latn | in use | nle-Latn-KE (Kenya) | |
| Nyali | nlj-Latn | unwritten | nlj-Latn-CD (Democratic Republic of the Congo) | |
| Nyam | nmi-Latn | unwritten | nmi-Latn-NG (Nigeria) | |
| Nyamal | nly-Latn | unwritten | nly-Latn-AU (Australia) | |
| Nyambo | now-Latn | unwritten | now-Latn-TZ (Tanzania) | |
| Nyamusa-Molo | nwm-Latn | unwritten | nwm-Latn-SS (South Sudan) | |
| Nyamwanga | mwn-Latn | in use | mwn-Latn-ZM (Zambia) | |
| Nyamwezi | nym-Latn | in use | nym-Latn-TZ (Tanzania) | |
| Nyaneka | nyk-Latn | in use | nyk-Latn-AO (Angola) | |
| Nyanga | nyj-Latn | unwritten | nyj-Latn-CD (Democratic Republic of the Congo) | |
| Nyanga-li | nyc-Latn | unwritten | nyc-Latn-CD (Democratic Republic of the Congo) | |
| Nyangatom | nnj-Latn | in use | nnj-Latn-ET (Ethiopia) | |
| Nyangga | nny-Latn | unwritten | nny-Latn-AU (Australia) | |
| Nyangumarta | nna-Latn | in use | nna-Latn-AU (Australia) | |
| Nyang’i | nyp-Latn | unwritten | nyp-Latn-UG (Uganda) | |
| Nyankore | nyn-Latn | in use | nyn (CLDR) | nyn-Latn-UG (Uganda) |
| Nyankpa | yes-Latn | in use | yes-Latn-NG (Nigeria) | |
| Nyaturu | rim-Latn | in use | rim-Latn-TZ (Tanzania) | |
| Nyaw | nyw-Latn | in use | nyw-Latn-TH (Thailand) | |
| Nyawaygi | nyt-Latn | unwritten | nyt-Latn-AU (Australia) | |
| Nyelâyu | yly-Latn | unwritten | yly-Latn-NC (New Caledonia) | |
| Nyemba | nba-Latn | in use | nba-Latn-AO (Angola) | |
| Nyengo | nye-Latn | unwritten | nye-Latn-AO (Angola) | |
| Nyiha, Malawi | nyr-Latn | in use | nyr-Latn-MW (Malawi) | |
| Nyiha, Tanzania | nih-Latn | in use | nih (SLDR) | nih-Latn-TZ (Tanzania) |
| Nyika | nkv-Latn | unwritten | nkv-Latn-MW (Malawi) | |
| Nyika, Tanzania | nkt-Latn | unwritten | nkt-Latn-TZ (Tanzania) | |
| Nyikina | nyh-Latn | unwritten | nyh-Latn-AU (Australia) | |
| Nyindrou | lid-Latn | in use | lid (SLDR) | lid-Latn-PG (Papua New Guinea) |
| Nyindu | nyg-Latn | in use | nyg-Latn-CD (Democratic Republic of the Congo) | |
| Nyishi | njz-Latn | in use | njz-Latn-IN (India) | |
| Nyiyaparli | xny-Latn | unwritten | xny-Latn-AU (Australia) | |
| Nyokon | nvo-Latn | unwritten | nvo-Latn-CM (Cameroon) | |
| Nyole | nuj-Latn | in use | nuj (SLDR) | nuj-Latn-UG (Uganda) |
| Nyoro | nyo-Latn | in use | nyo-Latn-UG (Uganda) | |
| Nyulnyul | nyv-Latn | unwritten | nyv-Latn-AU (Australia) | |
| Nyungar | nys-Latn | in use | nys-Latn-AU (Australia) | |
| Nyungwe | nyu-Latn | in use | nyu (SLDR) | nyu-Latn-MZ (Mozambique) |
| Nzadi | nzd-Latn | unwritten | nzd-Latn-CD (Democratic Republic of the Congo) | |
| Nzakambay | nzy-Latn | in use | nzy-Latn-TD (Chad) | |
| Nzakara | nzk-Latn | in use | nzk-Latn-CF (Central African Republic) | |
| Nzanyi | nja-Latn | in use | nja-Latn-NG (Nigeria) | |
| Nzema | nzi-Latn | in use | nzi-Latn-GH (Ghana) | |
| Ná-Meo | neo-Latn | unwritten | neo-Latn-VN (Viet Nam) | |
| Nêlêmwa-Nixumwak | nee-Latn | unwritten | nee-Latn-NC (New Caledonia) | |
| Nǁng | ngh-Latn | unwritten | ngh-Latn-ZA (South Africa) | |
| N’kep | sku-Latn | in use | sku-Latn-VU (Vanuatu) | |
| Oa | tmt-Latn | unwritten | tmt-Latn-VU (Vanuatu) | |
| Obispeño | obi-Latn | unwritten | obi-Latn-US (United States) | |
| Oblo | obl-Latn | unwritten | obl-Latn-CM (Cameroon) | |
| Obokuitai | afz-Latn | in use | afz-Latn-ID (Indonesia) | |
| Obolo | ann-Latn | in use | ann (CLDR) | ann-Latn-NG (Nigeria) |
| Obulom | obu-Latn | unwritten | obu-Latn-NG (Nigeria) | |
| Ocaina | oca-Latn | in use | oca-Latn-PE (Peru) | |
| Occitan (post 1500) | oc-Latn | in use | oc (SLDR) | oc-Latn-ES oc-Latn-FR (France) |
| Odiai | bhf-Latn | unwritten | bhf-Latn-PG (Papua New Guinea) | |
| Odoodee | kkc-Latn | in use | kkc (SLDR) | kkc-Latn-PG (Papua New Guinea) |
| Odual | odu-Latn | in use | odu (SLDR) | odu-Latn-NG (Nigeria) |
| Odut | oda-Latn | unwritten | oda-Latn-NG (Nigeria) | |
| Ofayé | opy-Latn | unwritten | opy-Latn-BR (Brazil) | |
| Ogbah | ogc-Latn | in use | ogc (SLDR) | ogc-Latn-NG (Nigeria) |
| Ogbia | ogb-Latn | in use | ogb-Latn-NG (Nigeria) | |
| Ogbogolo | ogg-Latn | unwritten | ogg-Latn-NG (Nigeria) | |
| Ogbronuagum | ogu-Latn | unwritten | ogu-Latn-NG (Nigeria) | |
| Ogea | eri-Latn | in use | eri (SLDR) | eri-Latn-PG (Papua New Guinea) |
| Ohendo | soe-Latn | unwritten | soe-Latn-CD (Democratic Republic of the Congo) | |
| Ohlone, Northern | cst-Latn | unwritten | cst-Latn-US (United States) | |
| Ohlone, Southern | css-Latn | unwritten | css-Latn-US (United States) | |
| Oirata | oia-Latn | unwritten | oia-Latn-ID (Indonesia) | |
| Oji-Cree | ojs-Latn | in use | ojs-Latn-CA (Canada) | |
| Ojibwa | oj-Latn | in use | oj-Latn-CA (Canada) | |
| Ojibwa, Central | ojc-Latn | unwritten | ojc-Latn-CA (Canada) | |
| Ojibwa, Northwestern | ojb-Latn | in use | ojb-Latn-CA (Canada) | |
| Ojibwa, Western | ojw-Latn | in use | ojw-Latn-CA (Canada) | |
| Okanagan | oka-Latn | in use | oka-Latn-CA (Canada) | |
| Okiek | oki-Latn | unwritten | oki-Latn-KE (Kenya) | |
| Oko-Eni-Osayen | oks-Latn | unwritten | oks-Latn-NG (Nigeria) | |
| Okobo | okb-Latn | unwritten | okb-Latn-NG (Nigeria) | |
| Okodia | okd-Latn | unwritten | okd-Latn-NG (Nigeria) | |
| Okolie | oie-Latn | unwritten | oie-Latn-SS (South Sudan) | |
| Okolod | kqv-Latn | in use | kqv-Latn-ID (Indonesia) | |
| Okpamheri | opa-Latn | unwritten | opa-Latn-NG (Nigeria) | |
| Okpe | oke-Latn | unwritten | oke-Latn-NG (Nigeria) | |
| Oksapmin | opm-Latn | in use | opm (SLDR) | opm-Latn-PG (Papua New Guinea) |
| Oku | oku-Latn | in use | oku-Latn-CM (Cameroon) | |
| Old Breton | obt-Latn | in use | obt-Latn-FR (France) | |
| Old Cornish | oco-Latn | in use | oco-Latn-GB (United Kingdom) | |
| Old Dutch | odt-Latn | in use | odt-Latn-NL (Netherlands) | |
| Old English (ca. 450-1100) | ang-Latn | obsolete | ang-Latn-GB (United Kingdom) | |
| Old French (842-ca. 1400) | fro-Latn | in use | fro-Latn-FR (France) | |
| Old Frisian | ofs-Latn | in use | ofs-Latn-NL (Netherlands) | |
| Old High German (ca. 750-1050) | goh-Latn | in use | goh-Latn-DE (Germany) | |
| Old Hungarian | ohu-Latn | in use | ohu-Latn-HU (Hungary) | |
| Old Irish (to 900) | sga-Latn | in use | sga-Latn-IE (Ireland) | |
| Old Lithuanian | olt-Latn | obsolete | olt-Latn-LT (Lithuania) | |
| Old Provençal (to 1500) | pro-Latn | in use | pro-Latn-FR (France) | |
| Old Saxon | osx-Latn | in use | osx-Latn-DE (Germany) | |
| Old Spanish | osp-Latn | in use | osp-Latn-ES (Spain) | |
| Old Welsh | owl-Latn | in use | owl-Latn-GB (United Kingdom) | |
| Olkol | olk-Latn | unwritten | olk-Latn-AU (Australia) | |
| Olo | ong-Latn | in use | ong (SLDR) | ong-Latn-PG (Papua New Guinea) |
| Oloma | olm-Latn | unwritten | olm-Latn-NG (Nigeria) | |
| Olrat | olr-Latn | in use | olr-Latn-VU (Vanuatu) | |
| Olukhayo | lko-Latn | in use | lko-Latn-KE (Kenya) | |
| Olulumo-Ikom | iko-Latn | in use | iko-Latn-NG (Nigeria) | |
| Olumarachi | lri-Latn | in use | lri-Latn-KE (Kenya) | |
| Olumarama | lrm-Latn | in use | lrm-Latn-KE (Kenya) | |
| Olunyole | nyd-Latn | in use | nyd-Latn-KE (Kenya) | |
| Olushisa | lks-Latn | in use | lks-Latn-KE (Kenya) | |
| Olutsotso | lto-Latn | in use | lto-Latn-KE (Kenya) | |
| Oluwanga | lwg-Latn | in use | lwg-Latn-KE (Kenya) | |
| Olu’bo | lul-Latn | in use | lul-Latn-SS (South Sudan) | |
| Olùkùmi | ulb-Latn | unwritten | ulb-Latn-NG (Nigeria) | |
| Omagua | omg-Latn | unwritten | omg-Latn-PE (Peru) | |
| Omaha-Ponca | oma-Latn | unwritten | oma-Latn-US (United States) | |
| Ombamba | mbm-Latn | unwritten | mbm-Latn-CG (Congo) | |
| Ombo | oml-Latn | unwritten | oml-Latn-CD (Democratic Republic of the Congo) | |
| Omi | omi-Latn | in use | omi-Latn-CD (Democratic Republic of the Congo) | |
| Omotik | omt-Latn | unwritten | omt-Latn-KE (Kenya) | |
| Omurano | omu-Latn | unwritten | omu-Latn-PE (Peru) | |
| Ona | ona-Latn | unwritten | ona-Latn-AR (Argentina) | |
| One, Inebu | oin-Latn | unwritten | oin-Latn-PG (Papua New Guinea) | |
| One, Kabore | onk-Latn | unwritten | onk-Latn-PG (Papua New Guinea) | |
| One, Kwamtim | okk-Latn | unwritten | okk-Latn-PG (Papua New Guinea) | |
| One, Molmo | aun-Latn | in use | aun-Latn-PG (Papua New Guinea) | |
| One, Northern | onr-Latn | in use | onr-Latn-PG (Papua New Guinea) | |
| One, Southern | osu-Latn | in use | osu-Latn-PG (Papua New Guinea) | |
| Oneida | one-Latn | in use | one-Latn-CA (Canada) | |
| Onin | oni-Latn | unwritten | oni-Latn-ID (Indonesia) | |
| Onin Based Pidgin | onx-Latn | unwritten | onx-Latn-ID (Indonesia) | |
| Oniyan | bsc-Latn | in use | bsc (SLDR) | bsc-Latn-SN (Senegal) |
| Onjob | onj-Latn | unwritten | onj-Latn-PG (Papua New Guinea) | |
| Ono | ons-Latn | in use | ons (SLDR) | ons-Latn-PG (Papua New Guinea) |
| Onobasulu | onn-Latn | in use | onn (SLDR) | onn-Latn-PG (Papua New Guinea) |
| Onondaga | ono-Latn | in use | ono-Latn-CA (Canada) | |
| Ontenu | ont-Latn | unwritten | ont-Latn-PG (Papua New Guinea) | |
| Ontong Java | ojv-Latn | in use | ojv (SLDR) | ojv-Latn-SB (Solomon Islands) |
| Oorlams | oor-Latn | unwritten | oor-Latn-ZA (South Africa) | |
| Opao | opo-Latn | unwritten | opo-Latn-PG (Papua New Guinea) | |
| Opata | opt-Latn | unwritten | opt-Latn-MX (Mexico) | |
| Opo | lgn-Latn | in use | lgn-Latn-ET (Ethiopia) | |
| Orake | ids-Latn | unwritten | ids-Latn-NG (Nigeria) | |
| Orang Kanaq | orn-Latn | unwritten | orn-Latn-MY (Malaysia) | |
| Orang Seletar | ors-Latn | unwritten | ors-Latn-MY (Malaysia) | |
| Oring | org-Latn | unwritten | org-Latn-NG (Nigeria) | |
| Orma | orc-Latn | in use | orc-Latn-KE (Kenya) | |
| Ormu | orz-Latn | unwritten | orz-Latn-ID (Indonesia) | |
| Oro | orx-Latn | unwritten | orx-Latn-NG (Nigeria) | |
| Oro Win | orw-Latn | unwritten | orw-Latn-BR (Brazil) | |
| Oroha | ora-Latn | unwritten | ora-Latn-SB (Solomon Islands) | |
| Orokaiva | okv-Latn | in use | okv (SLDR) | okv-Latn-PG-x-kokoda okv-Latn-PG (Papua New Guinea) |
| Oroko | bdu-Latn | in use | bdu-Latn-CM (Cameroon) | |
| Orokolo | oro-Latn | in use | oro (SLDR) | oro-Latn-PG (Papua New Guinea) |
| Oromo | om-Latn | in use | om (CLDR) | om-Latn-ET (Ethiopia) om-Latn-KE (Kenya) |
| Oromo, Borana-Arsi-Guji | gax-Latn | in use | gax-Latn-ET (Ethiopia) | |
| Oromo, Eastern | hae-Latn | in use | hae-Latn-ET (Ethiopia) | |
| Orop | aps-Latn | in use | aps (SLDR) | aps-Latn-PG (Papua New Guinea) |
| Orowe | bpk-Latn | unwritten | bpk-Latn-NC (New Caledonia) | |
| Oruma | orr-Latn | unwritten | orr-Latn-NG (Nigeria) | |
| Orya | ury-Latn | in use | ury (SLDR) | ury-Latn-ID (Indonesia) |
| Osage | osa-Latn | in use | osa-Latn-US (United States) | |
| Osatu | ost-Latn | unwritten | ost-Latn-CM (Cameroon) | |
| Oscan | osc-Latn | in use | osc-Latn-IT (Italy) | |
| Oshiwambo | kj-Latn | in use | kj-Latn-NA (Namibia) | |
| Ososo | oso-Latn | unwritten | oso-Latn-NG (Nigeria) | |
| Ossetian | os-Latn | obsolete | os-Latn-RU (Russian Federation) | |
| Ot Danum | otd-Latn | in use | otd-Latn-ID (Indonesia) | |
| Oti | oti-Latn | unwritten | oti-Latn-BR (Brazil) | |
| Otomi, Eastern Highland | otm-Latn | in use | otm (SLDR) | otm-Latn-MX (Mexico) |
| Otomi, Ixtenco | otz-Latn | unwritten | otz-Latn-MX (Mexico) | |
| Otomi, Mezquital | ote-Latn | in use | ote (SLDR) | ote-Latn-MX (Mexico) |
| Otomi, Querétaro | otq-Latn | in use | otq (SLDR) | otq-Latn-MX (Mexico) |
| Otomi, Temoaya | ott-Latn | in use | ott-Latn-MX (Mexico) | |
| Otomi, Tenango | otn-Latn | in use | otn (SLDR) | otn-Latn-MX (Mexico) |
| Otomi, Texcatepec | otx-Latn | in use | otx-Latn-MX (Mexico) | |
| Otomi, Tilapa | otl-Latn | unwritten | otl-Latn-MX (Mexico) | |
| Otomí, Estado de México | ots-Latn | in use | ots (SLDR) | ots-Latn-MX (Mexico) |
| Otoro | otr-Latn | in use | otr-Latn-SD (Sudan) | |
| Ottawa | otw-Latn | in use | otw-Latn-CA (Canada) | |
| Otuho | lot-Latn | in use | lot-Latn-SS (South Sudan) | |
| Otuke | otu-Latn | unwritten | otu-Latn-BR (Brazil) | |
| Ouma | oum-Latn | unwritten | oum-Latn-PG (Papua New Guinea) | |
| Oune | oue-Latn | unwritten | oue-Latn-PG (Papua New Guinea) | |
| Owa | stn-Latn | in use | stn-Latn-SB (Solomon Islands) | |
| Owenia | wsr-Latn | unwritten | wsr-Latn-PG (Papua New Guinea) | |
| Owiniga | owi-Latn | in use | owi-Latn-PG (Papua New Guinea) | |
| Oya’oya | oyy-Latn | unwritten | oyy-Latn-PG (Papua New Guinea) | |
| Oyda | oyd-Latn | in use | oyd-Latn-ET (Ethiopia) | |
| Oyuwu | aye-Latn | unwritten | aye-Latn-NG (Nigeria) | |
| O’chi’chi’ | xoc-Latn | unwritten | xoc-Latn-NG (Nigeria) | |
| O’du | tyh-Latn | unwritten | tyh-Latn-VN (Viet Nam) | |
| Pa | ppt-Latn | in use | ppt-Latn-PG (Papua New Guinea) | |
| Paakantyi | drl-Latn | unwritten | drl-Latn-AU (Australia) | |
| Paama | pma-Latn | in use | pma (SLDR) | pma-Latn-VU (Vanuatu) |
| Paasaal | sig-Latn | in use | sig (SLDR) | sig-Latn-GH (Ghana) |
| Pacahuara | pcp-Latn | unwritten | pcp-Latn-BO (Bolivia) | |
| Pacoh | pac-Latn | in use | pac (SLDR) | pac-Latn-VN (Viet Nam) |
| Padoe | pdo-Latn | in use | pdo-Latn-ID (Indonesia) | |
| Pagi | pgi-Latn | unwritten | pgi-Latn-PG (Papua New Guinea) | |
| Pagibete | pae-Latn | in use | pae-Latn-CD (Democratic Republic of the Congo) | |
| Pagu | pgu-Latn | unwritten | pgu-Latn-ID (Indonesia) | |
| Pahi | lgt-Latn | unwritten | lgt-Latn-PG (Papua New Guinea) | |
| Pai Tavytera | pta-Latn | in use | pta-Latn-PY (Paraguay) | |
| Paicoca | sey-Latn | in use | sey (SLDR) | sey-Latn-EC (Ecuador) |
| Paicî | pri-Latn | in use | pri (SLDR) | pri-Latn-NC (New Caledonia) |
| Painara | lmf-Latn | unwritten | lmf-Latn-ID (Indonesia) | |
| Paipai | ppi-Latn | unwritten | ppi-Latn-MX (Mexico) | |
| Paiute, Northern | pao-Latn | in use | pao (SLDR) | pao-Latn-US (United States) |
| Paiwan | pwn-Latn | in use | pwn-Latn-TW (China–Taiwan) | |
| Pak-Tong | pkg-Latn | in use | pkg-Latn-PG (Papua New Guinea) | |
| Pakanha | pkn-Latn | unwritten | pkn-Latn-AU (Australia) | |
| Pakaásnovos | pav-Latn | in use | pav-Latn-BR (Brazil) | |
| Paku | pku-Latn | unwritten | pku-Latn-ID (Indonesia) | |
| Pal | abw-Latn | unwritten | abw-Latn-PG (Papua New Guinea) | |
| Palatinate Franconian | pfl-Latn | in use | pfl-Latn-DE (Germany) | |
| Palauan | pau-Latn | in use | pau-Latn-PW (Palau) | |
| Palawano, Brooke’s Point | plw-Latn | in use | plw (SLDR) | plw-Latn-PH (Philippines) |
| Palawano, Central | plc-Latn | in use | plc-Latn-PH (Philippines) | |
| Palawano, Southwest | plv-Latn | in use | plv-Latn-PH (Philippines) | |
| Paleni | pnl-Latn | unwritten | pnl-Latn-BF (Burkina Faso) | |
| Palenquero | pln-Latn | unwritten | pln-Latn-CO (Colombia) | |
| Palikúr | plu-Latn | in use | plu (SLDR) | plu-Latn-BR (Brazil) |
| Pallanganmiddang | pmd-Latn | unwritten | pmd-Latn-AU (Australia) | |
| Paloor | fap-Latn | in use | fap-Latn-SN (Senegal) | |
| Paluai | blq-Latn | unwritten | blq-Latn-PG (Papua New Guinea) | |
| Palu’e | ple-Latn | unwritten | ple-Latn-ID (Indonesia) | |
| Pam | pmn-Latn | unwritten | pmn-Latn-CM (Cameroon) | |
| Pambia | pmb-Latn | unwritten | pmb-Latn-CD (Democratic Republic of the Congo) | |
| Pame, Central | pbs-Latn | in use | pbs-Latn-MX (Mexico) | |
| Pame, Northern | pmq-Latn | in use | pmq-Latn-MX (Mexico) | |
| Pame, Southern | pmz-Latn | unwritten | pmz-Latn-MX (Mexico) | |
| Pamona | pmf-Latn | in use | pmf-Latn-ID (Indonesia) | |
| Pamosu | hih-Latn | in use | hih (SLDR) | hih-Latn-PG (Papua New Guinea) |
| Pana | pnq-Latn | unwritten | pnq-Latn-BF (Burkina Faso) | |
| Panará | kre-Latn | in use | kre-Latn-BR (Brazil) | |
| Panasuan | psn-Latn | unwritten | psn-Latn-ID (Indonesia) | |
| Panawa | pwb-Latn | unwritten | pwb-Latn-NG (Nigeria) | |
| Pancana | pnp-Latn | unwritten | pnp-Latn-ID (Indonesia) | |
| Pangasinan | pag-Latn | in use | pag-Latn-PH (Philippines) | |
| Pangkhua | pkh-Latn | in use | pkh-Latn-BD (Bangladesh) | |
| Pangseng | pgs-Latn | unwritten | pgs-Latn-NG (Nigeria) | |
| Pangu | png-Latn | in use | png (SLDR) | png-Latn-NG (Nigeria) |
| Pangwa | pbr-Latn | in use | pbr-Latn-TZ (Tanzania) | |
| Panim | pnr-Latn | unwritten | pnr-Latn-PG (Papua New Guinea) | |
| Pankararé | pax-Latn | unwritten | pax-Latn-BR (Brazil) | |
| Pankararú | paz-Latn | unwritten | paz-Latn-BR (Brazil) | |
| Pannei | pnc-Latn | unwritten | pnc-Latn-ID (Indonesia) | |
| Pano | mqz-Latn | unwritten | mqz-Latn-PG (Papua New Guinea) | |
| Panobo | pno-Latn | in use | pno-Latn-PE (Peru) | |
| Pantar, Western | lev-Latn | unwritten | lev-Latn-ID (Indonesia) | |
| Papapana | ppn-Latn | unwritten | ppn-Latn-PG (Papua New Guinea) | |
| Papar | dpp-Latn | unwritten | dpp-Latn-MY (Malaysia) | |
| Papasena | pas-Latn | unwritten | pas-Latn-ID (Indonesia) | |
| Papel | pbo-Latn | in use | pbo-Latn-GW (Guinea-Bissau) | |
| Papiamento | pap-Latn | in use | pap (CLDR) | pap-Latn-AW (Aruba) |
| Papitalai | pat-Latn | unwritten | pat-Latn-PG (Papua New Guinea) | |
| Papuma | ppm-Latn | unwritten | ppm-Latn-ID (Indonesia) | |
| Parakanã | pak-Latn | in use | pak-Latn-BR (Brazil) | |
| Paranan | prf-Latn | in use | prf (SLDR) | prf-Latn-PH (Philippines) |
| Paranawát | paf-Latn | unwritten | paf-Latn-BR (Brazil) | |
| Paraujano | pbg-Latn | unwritten | pbg-Latn-VE (Venezuela) | |
| Parawen | prw-Latn | unwritten | prw-Latn-PG (Papua New Guinea) | |
| Parecís | pab-Latn | in use | pab (SLDR) | pab-Latn-BR (Brazil) |
| Parkwa | pbi-Latn | in use | pbi (SLDR) | pbi-Latn-CM (Cameroon) |
| Pasi | psq-Latn | in use | psq-Latn-PG (Papua New Guinea) | |
| Patamuna | pbc-Latn | in use | pbc-Latn-GY (Guyana) | |
| Patani | ptn-Latn | unwritten | ptn-Latn-ID (Indonesia) | |
| Pataxó Hã-Ha-Hãe | pth-Latn | unwritten | pth-Latn-BR (Brazil) | |
| Patep | ptp-Latn | in use | ptp (SLDR) | ptp-Latn-PG (Papua New Guinea) |
| Patpatar | gfk-Latn | in use | gfk (SLDR) | gfk-Latn-PG-x-hinsaal gfk-Latn-PG (Papua New Guinea) |
| Paulohi | plh-Latn | unwritten | plh-Latn-ID (Indonesia) | |
| Paumarí | pad-Latn | in use | pad (SLDR) | pad-Latn-BR (Brazil) |
| Paunaka | pnk-Latn | unwritten | pnk-Latn-BO (Bolivia) | |
| Pauserna | psm-Latn | unwritten | psm-Latn-BO (Bolivia) | |
| Pawaia | pwa-Latn | in use | pwa (SLDR) | pwa-Latn-PG (Papua New Guinea) |
| Pawnee | paw-Latn | unwritten | paw-Latn-US (United States) | |
| Pazeh | pzh-Latn | in use | pzh-Latn-TW (China–Taiwan) | |
| Pa’anci | pqa-Latn | unwritten | pqa-Latn-NG (Nigeria) | |
| Pech | pay-Latn | unwritten | pay-Latn-HN (Honduras) | |
| Pefiyahe | ppq-Latn | unwritten | ppq-Latn-PG (Papua New Guinea) | |
| Pekal | pel-Latn | unwritten | pel-Latn-ID (Indonesia) | |
| Pele-Ata | ata-Latn | in use | ata (SLDR) | ata-Latn-PG (Papua New Guinea) |
| Pelende | ppp-Latn | unwritten | ppp-Latn-CD (Democratic Republic of the Congo) | |
| Pemon | aoc-Latn | in use | aoc-Latn-VE (Venezuela) | |
| Penan, Eastern | pez-Latn | in use | pez-Latn-MY (Malaysia) | |
| Penan, Western | pne-Latn | in use | pne-Latn-MY (Malaysia) | |
| Penchal | pek-Latn | unwritten | pek-Latn-PG (Papua New Guinea) | |
| Pendau | ums-Latn | in use | ums-Latn-ID (Indonesia) | |
| Penrhyn | pnh-Latn | in use | pnh-Latn-CK (Cook Islands) | |
| Perai | wet-Latn | unwritten | wet-Latn-ID (Indonesia) | |
| Pere | pfe-Latn | in use | pfe-Latn-CM (Cameroon) | |
| Pero | pip-Latn | in use | pip (SLDR) | pip-Latn-NG (Nigeria) |
| Pesse | pze-Latn | unwritten | pze-Latn-NG | |
| Petats | pex-Latn | in use | pex (SLDR) | pex-Latn-PG (Papua New Guinea) |
| Petjo | pey-Latn | unwritten | pey-Latn-ID (Indonesia) | |
| Phende | pem-Latn | in use | pem-Latn-CD (Democratic Republic of the Congo) | |
| Phimbi | phm-Latn | in use | phm-Latn-MZ (Mozambique) | |
| Phuie | pug-Latn | in use | pug-Latn-BF (Burkina Faso) | |
| Phula | phh-Latn | unwritten | phh-Latn-VN (Viet Nam) | |
| Phuong | phg-Latn | unwritten | phg-Latn-VN (Viet Nam) | |
| Piame | pin-Latn | unwritten | pin-Latn-PG (Papua New Guinea) | |
| Piapoco | pio-Latn | in use | pio (SLDR) | pio-Latn-CO (Colombia) |
| Piapung | pcw-Latn | unwritten | pcw-Latn-NG (Nigeria) | |
| Piaroa | pid-Latn | in use | pid-Latn-VE (Venezuela) | |
| Picard | pcd-Latn | in use | pcd-Latn-FR (France) | |
| Pidgin Bantu | fng-Latn | unwritten | fng-Latn-ZA (South Africa) | |
| Pidgin, Cameroon | wes-Latn | in use | wes-Latn-CM (Cameroon) | |
| Pidgin, Nigerian | pcm-Latn | in use | pcm (CLDR) | pcm-Latn-NG (Nigeria) |
| Piedmontese | pms-Latn | in use | pms-Latn-IT (Italy) | |
| Pijao | pij-Latn | unwritten | pij-Latn-CO (Colombia) | |
| Pije | piz-Latn | unwritten | piz-Latn-NC (New Caledonia) | |
| Pijin | pis-Latn | in use | pis (CLDR) | pis-Latn-SB (Solomon Islands) |
| Pilagá | plg-Latn | in use | plg-Latn-AR (Argentina) | |
| Pilcomayo Wichí | mzh-Latn | in use | mzh-Latn-AR (Argentina) | |
| Pima Bajo | pia-Latn | in use | pia-Latn-MX (Mexico) | |
| Pimbwe | piw-Latn | in use | piw-Latn-TZ (Tanzania) | |
| Pin | wmx-Latn | unwritten | wmx-Latn-PG (Papua New Guinea) | |
| Pinai-Hagahai | pnn-Latn | in use | pnn (SLDR) | pnn-Latn-PG (Papua New Guinea) |
| Pingelapese | pif-Latn | in use | pif-Latn-FM (Micronesia) | |
| Pini | pii-Latn | unwritten | pii-Latn-AU (Australia) | |
| Pinigura | pnv-Latn | unwritten | pnv-Latn-AU (Australia) | |
| Pinjarup | pnj-Latn | unwritten | pnj-Latn-AU (Australia) | |
| Pinji | pic-Latn | unwritten | pic-Latn-GA (Gabon) | |
| Pintiini | pti-Latn | unwritten | pti-Latn-AU (Australia) | |
| Pintupi-Luritja | piu-Latn | in use | piu-Latn-AU (Australia) | |
| Pinyin | pny-Latn | in use | pny (SLDR) | pny-Latn-CM (Cameroon) |
| Pirahã | myp-Latn | in use | myp-Latn-BR (Brazil) | |
| Piratapuyo | pir-Latn | in use | pir (SLDR) | pir-Latn-BR (Brazil) |
| Pirlatapa | bxi-Latn | unwritten | bxi-Latn-AU (Australia) | |
| Pirriya | xpa-Latn | unwritten | xpa-Latn-AU (Australia) | |
| Pisabo | pig-Latn | unwritten | pig-Latn-PE (Peru) | |
| Pitcairn-Norfolk | pih-Latn | unwritten | pih-Latn-NF (Norfolk Island) | |
| Pitjantjatjara | pjt-Latn | in use | pjt-Latn-AU (Australia) | |
| Pitta Pitta | pit-Latn | unwritten | pit-Latn-AU (Australia) | |
| Piu | pix-Latn | unwritten | pix-Latn-PG (Papua New Guinea) | |
| Piya-Kwonci | piy-Latn | in use | piy-Latn-NG (Nigeria) | |
| Plautdietsch | pdt-Latn | in use | pdt-Latn-CA (Canada) | |
| Playero | gob-Latn | unwritten | gob-Latn-CO (Colombia) | |
| Pnar | pbv-Latn | in use | pbv-Latn-IN (India) | |
| Pochutec | xpo-Latn | unwritten | xpo-Latn-MX (Mexico) | |
| Pogolo | poy-Latn | in use | poy (SLDR) | poy-Latn-TZ (Tanzania) |
| Pohnpeian | pon-Latn | in use | pon-Latn-FM (Micronesia) | |
| Pokangá | pok-Latn | unwritten | pok-Latn-BR (Brazil) | |
| Poke | pof-Latn | obsolete | pof-Latn-CD (Democratic Republic of the Congo) | |
| Pol | pmm-Latn | unwritten | pmm-Latn-CM (Cameroon) | |
| Polari | pld-Latn | in use | pld-Latn-GB (United Kingdom) | |
| Pole | kjy-Latn | in use | kjy (SLDR) | kjy-Latn-PG (Papua New Guinea) |
| Polish | pl-Latn | in use | pl (CLDR) | pl-Latn-PL (Poland) |
| Pom | pmo-Latn | unwritten | pmo-Latn-ID (Indonesia) | |
| Pomo, Central | poo-Latn | unwritten | poo-Latn-US (United States) | |
| Pomo, Eastern | peb-Latn | unwritten | peb-Latn-US (United States) | |
| Pomo, Southeastern | pom-Latn | unwritten | pom-Latn-US (United States) | |
| Pomo, Southern | peq-Latn | unwritten | peq-Latn-US (United States) | |
| Ponam | ncc-Latn | unwritten | ncc-Latn-PG (Papua New Guinea) | |
| Pondi | lnm-Latn | unwritten | lnm-Latn-PG (Papua New Guinea) | |
| Ponosakan | pns-Latn | unwritten | pns-Latn-ID (Indonesia) | |
| Pontic | pnt-Latn | in use | pnt-Latn-TR (Turkey) | |
| Popoloca, Coyotepec | pbf-Latn | unwritten | pbf-Latn-MX (Mexico) | |
| Popoloca, Mezontla | pbe-Latn | unwritten | pbe-Latn-MX (Mexico) | |
| Popoloca, San Felipe Otlaltepec | pow-Latn | in use | pow-Latn-MX (Mexico) | |
| Popoloca, San Juan Atzingo | poe-Latn | in use | poe (SLDR) | poe-Latn-MX (Mexico) |
| Popoloca, San Luís Temalacayuca | pps-Latn | in use | pps (SLDR) | pps-Latn-MX (Mexico) |
| Popoloca, San Marcos Tlacoyalco | pls-Latn | in use | pls (SLDR) | pls-Latn-MX (Mexico) |
| Popoloca, Santa Inés Ahuatempan | pca-Latn | in use | pca-Latn-MX (Mexico) | |
| Popoluca, Highland | poi-Latn | in use | poi (SLDR) | poi-Latn-MX (Mexico) |
| Popoluca, Oluta | plo-Latn | unwritten | plo-Latn-MX (Mexico) | |
| Popoluca, Sayula | pos-Latn | in use | pos-Latn-MX (Mexico) | |
| Popoluca, Texistepec | poq-Latn | unwritten | poq-Latn-MX (Mexico) | |
| Poqomam | poc-Latn | in use | poc-Latn-GT (Guatemala) | |
| Poqomchi’ | poh-Latn | in use | poh (SLDR) | poh-Latn-GT-x-western (Guatemala) |
| Porohanon | prh-Latn | unwritten | prh-Latn-PH (Philippines) | |
| Port Sandwich | psw-Latn | unwritten | psw-Latn-VU (Vanuatu) | |
| Port Vato | ptv-Latn | obsolete | ptv-Latn-VU (Vanuatu) | |
| Portuguese | pt-Latn | in use | pt (CLDR) | pt-Latn-AO (Angola) pt-Latn-BR (Brazil) pt-Latn-CV (Cape Verde Islands) pt-Latn-MO (China–Macao) pt-Latn-TL (East Timor) pt-Latn-GQ (Equatorial Guinea) pt-Latn-GW (Guinea-Bissau) pt-Latn-LU (Luxembourg) pt-Latn-MZ (Mozambique) pt-Latn-PT (Portugal) pt-Latn-CH (Switzerland) pt-Latn-ST (São Tomé e Príncipe) |
| Potawatomi | pot-Latn | in use | pot-Latn-US (United States) | |
| Potiguára | pog-Latn | unwritten | pog-Latn-BR (Brazil) | |
| Pouye | bye-Latn | in use | bye (SLDR) | bye-Latn-PG (Papua New Guinea) |
| Powhatan | pim-Latn | unwritten | pim-Latn-US (United States) | |
| Poyanáwa | pyn-Latn | unwritten | pyn-Latn-BR (Brazil) | |
| Principense | pre-Latn | unwritten | pre-Latn-ST (São Tomé e Príncipe) | |
| Prussian | prg-Latn | in use | prg (CLDR) | prg-Latn-001 |
| Psikye | kvj-Latn | in use | kvj-Latn-CM (Cameroon) | |
| Puare | pux-Latn | unwritten | pux-Latn-PG (Papua New Guinea) | |
| Puelche | pue-Latn | unwritten | pue-Latn-AR (Argentina) | |
| Puinave | pui-Latn | in use | pui (SLDR) | pui-Latn-CO (Colombia) |
| Pukapuka | pkp-Latn | in use | pkp-Latn-CK (Cook Islands) | |
| Pulabu | pup-Latn | unwritten | pup-Latn-PG (Papua New Guinea) | |
| Pular | fuf-Latn | in use | fuf (SLDR) | fuf-Latn-GN (Guinea) |
| Puluwatese | puw-Latn | unwritten | puw-Latn-FM (Micronesia) | |
| Pumi, Northern | pmi-Latn | unwritten | pmi-Latn-CN (China) | |
| Pumi, Southern | pmj-Latn | in use | pmj-Latn-CN (China) | |
| Pumé | yae-Latn | in use | yae-Latn-VE (Venezuela) | |
| Punan Aput | pud-Latn | unwritten | pud-Latn-ID (Indonesia) | |
| Punan Bah-Biau | pna-Latn | unwritten | pna-Latn-MY (Malaysia) | |
| Punan Batu | pnm-Latn | unwritten | pnm-Latn-MY (Malaysia) | |
| Punan Merah | puf-Latn | unwritten | puf-Latn-ID (Indonesia) | |
| Punan Merap | puc-Latn | unwritten | puc-Latn-ID (Indonesia) | |
| Punan Tubu | puj-Latn | unwritten | puj-Latn-ID (Indonesia) | |
| Punthamara | xpt-Latn | unwritten | xpt-Latn-AU (Australia) | |
| Punu | puu-Latn | in use | puu-Latn-GA (Gabon) | |
| Puoc | puo-Latn | unwritten | puo-Latn-VN (Viet Nam) | |
| Puquina | puq-Latn | unwritten | puq-Latn-BO puq-Latn-PE (Peru) | |
| Puragi | pru-Latn | unwritten | pru-Latn-ID (Indonesia) | |
| Purari | iar-Latn | in use | iar (SLDR) | iar-Latn-PG (Papua New Guinea) |
| Purepecha | tsz-Latn | in use | tsz-Latn-MX (Mexico) | |
| Purepecha, Western Highland | pua-Latn | in use | pua-Latn-MX (Mexico) | |
| Puri | prr-Latn | unwritten | prr-Latn-BR (Brazil) | |
| Purisimeño | puy-Latn | unwritten | puy-Latn-US (United States) | |
| Puroik | suv-Latn | in use | suv-Latn-IN (India) | |
| Puruborá | pur-Latn | unwritten | pur-Latn-BR (Brazil) | |
| Purum | pub-Latn | in use | pub-Latn-IN (India) | |
| Putai | mfl-Latn | unwritten | mfl-Latn-NG (Nigeria) | |
| Putoh | put-Latn | unwritten | put-Latn-ID (Indonesia) | |
| Puyuma | pyu-Latn | in use | pyu-Latn-TW (China–Taiwan) | |
| Pwaamei | pme-Latn | unwritten | pme-Latn-NC (New Caledonia) | |
| Pwapwâ | pop-Latn | unwritten | pop-Latn-NC (New Caledonia) | |
| Pyam | pym-Latn | in use | pym (SLDR) | pym-Latn-NG (Nigeria) |
| Pye | pai-Latn | unwritten | pai-Latn-NG (Nigeria) | |
| Pyen | pyy-Latn | in use | pyy (SLDR) | pyy-Latn-MM (Myanmar) |
| Pyu | pby-Latn | unwritten | pby-Latn-PG (Papua New Guinea) | |
| Pááfang | pfa-Latn | unwritten | pfa-Latn-FM (Micronesia) | |
| Päri | lkr-Latn | in use | lkr-Latn-SS (South Sudan) | |
| Pémono | pev-Latn | unwritten | pev-Latn-VE (Venezuela) | |
| Pévé | lme-Latn | in use | lme-Latn-TD (Chad) | |
| Pökoot | pko-Latn | in use | pko-Latn-KE (Kenya) | |
| Qabiao | laq-Latn | in use | laq-Latn-VN (Viet Nam) | |
| Qaqet | byx-Latn | in use | byx (SLDR) | byx-Latn-PG (Papua New Guinea) |
| Qawasqar | alc-Latn | unwritten | alc-Latn-CL (Chile) | |
| Qiang, Northern | cng-Latn | in use | cng-Latn-CN (China) | |
| Quapaw | qua-Latn | unwritten | qua-Latn-US (United States) | |
| Quechan | yum-Latn | unwritten | yum-Latn-US (United States) | |
| Quechua | qu-Latn | in use | qu (CLDR) | qu-Latn-BO (Bolivia) qu-Latn-EC (Ecuador) qu-Latn-PE (Peru) |
| Quechua, Ambo-Pasco | qva-Latn | in use | qva (SLDR) | qva-Latn-PE (Peru) |
| Quechua, Arequipa-La Unión | qxu-Latn | in use | qxu-Latn-PE (Peru) | |
| Quechua, Ayacucho | quy-Latn | in use | quy-Latn-PE (Peru) | |
| Quechua, Cajamarca | qvc-Latn | in use | qvc (SLDR) | qvc-Latn-PE (Peru) |
| Quechua, Cajatambo North Lima | qvl-Latn | unwritten | qvl-Latn-PE (Peru) | |
| Quechua, Chachapoyas | quk-Latn | in use | quk-Latn-PE (Peru) | |
| Quechua, Chaupihuaranga | qur-Latn | in use | qur-Latn-PE (Peru) | |
| Quechua, Chincha | qxc-Latn | unwritten | qxc-Latn-PE (Peru) | |
| Quechua, Chiquián | qxa-Latn | unwritten | qxa-Latn-PE (Peru) | |
| Quechua, Corongo Ancash | qwa-Latn | in use | qwa (SLDR) | qwa-Latn-PE (Peru) |
| Quechua, Eastern Apurímac | qve-Latn | in use | qve (SLDR) | qve-Latn-PE (Peru) |
| Quechua, Huallaga | qub-Latn | in use | qub (SLDR) | qub-Latn-PE (Peru) |
| Quechua, Huamalíes-Dos de Mayo | qvh-Latn | in use | qvh (SLDR) | qvh-Latn-PE (Peru) |
| Quechua, Huaylas Ancash | qwh-Latn | in use | qwh (SLDR) | qwh-Latn-PE (Peru) |
| Quechua, Huaylla Wanca | qvw-Latn | in use | qvw (SLDR) | qvw-Latn-PE (Peru) |
| Quechua, Jauja Wanca | qxw-Latn | unwritten | qxw-Latn-PE (Peru) | |
| Quechua, Lambayeque | quf-Latn | in use | quf (SLDR) | quf-Latn-PE (Peru) |
| Quechua, Margos-Yarowilca-Lauricocha | qvm-Latn | in use | qvm (SLDR) | qvm-Latn-PE (Peru) |
| Quechua, North Bolivian | qul-Latn | in use | qul (SLDR) | qul-Latn-BO (Bolivia) |
| Quechua, North Junín | qvn-Latn | in use | qvn (SLDR) | qvn-Latn-PE (Peru) |
| Quechua, Northern Conchucos | qxn-Latn | in use | qxn (SLDR) | qxn-Latn-PE (Peru) |
| Quechua, Pacaraos | qvp-Latn | unwritten | qvp-Latn-PE (Peru) | |
| Quechua, Panao | qxh-Latn | in use | qxh (SLDR) | qxh-Latn-PE (Peru) |
| Quechua, Puno | qxp-Latn | in use | qxp-Latn-PE (Peru) | |
| Quechua, San Martín | qvs-Latn | in use | qvs (SLDR) | qvs-Latn-PE (Peru) |
| Quechua, Santa Ana de Tusi Pasco | qxt-Latn | unwritten | qxt-Latn-PE (Peru) | |
| Quechua, Sihuas Ancash | qws-Latn | in use | qws-Latn-PE (Peru) | |
| Quechua, Southern Conchucos | qxo-Latn | in use | qxo (SLDR) | qxo-Latn-PE (Peru) |
| Quechua, Southern Pastaza | qup-Latn | in use | qup (SLDR) | qup-Latn-PE (Peru) |
| Quechua, Yauyos | qux-Latn | unwritten | qux-Latn-PE (Peru) | |
| Quenya | qya-Latn | in use | qya-Latn-001 | |
| Quichua, Calderón Highland | qud-Latn | in use | qud-Latn-EC (Ecuador) | |
| Quichua, Cañar Highland | qxr-Latn | in use | qxr-Latn-EC (Ecuador) | |
| Quichua, Chimborazo Highland | qug-Latn | in use | qug-Latn-EC (Ecuador) | |
| Quichua, Imbabura Highland | qvi-Latn | in use | qvi-Latn-EC (Ecuador) | |
| Quichua, Loja Highland | qvj-Latn | in use | qvj-Latn-EC (Ecuador) | |
| Quichua, Napo | qvo-Latn | in use | qvo (SLDR) | qvo-Latn-PE (Peru) |
| Quichua, Northern Pastaza | qvz-Latn | in use | qvz (SLDR) | qvz-Latn-EC (Ecuador) |
| Quichua, Salasaca Highland | qxl-Latn | in use | qxl (SLDR) | qxl-Latn-EC (Ecuador) |
| Quichua, Santiago del Estero | qus-Latn | in use | qus-Latn-AR (Argentina) | |
| Quichua, Tena Lowland | quw-Latn | in use | quw-Latn-EC (Ecuador) | |
| Quileute | qui-Latn | unwritten | qui-Latn-US (United States) | |
| Quinault | qun-Latn | in use | qun-Latn-US (United States) | |
| Quiripi | qyp-Latn | unwritten | qyp-Latn-US (United States) | |
| Q’anjob’al | kjb-Latn | in use | kjb-Latn-GT (Guatemala) | |
| Qꞌeqchiꞌ | kek-Latn | in use | kek (SLDR) | kek-Latn-GT (Guatemala) |
| Rabha | rah-Latn | in use | rah-Latn-IN (India) | |
| Rade | rad-Latn | in use | rad-Latn-VN (Viet Nam) | |
| Raetic | xrr-Latn | in use | xrr-Latn-IT (Italy) | |
| Rahambuu | raz-Latn | unwritten | raz-Latn-ID (Indonesia) | |
| Rajasthani | raj-Latn | in use | raj-Latn-IN (India) | |
| Rajong | rjg-Latn | unwritten | rjg-Latn-ID (Indonesia) | |
| Rakahanga-Manihiki | rkh-Latn | in use | rkh-Latn-CK (Cook Islands) | |
| Rakhine | rki-Latn | in use | rki-Latn-MM | |
| Rama | rma-Latn | unwritten | rma-Latn-NI (Nicaragua) | |
| Ramoaaina | rai-Latn | in use | rai (SLDR) | rai-Latn-PG (Papua New Guinea) |
| Ramopa | kjx-Latn | in use | kjx-Latn-PG (Papua New Guinea) | |
| Rampi | lje-Latn | in use | lje-Latn-ID (Indonesia) | |
| Rang | rax-Latn | unwritten | rax-Latn-NG (Nigeria) | |
| Rangi | lag-Latn | in use | lag (CLDR) | lag-Latn-TZ (Tanzania) |
| Ranglong | rnl-Latn | in use | rnl-Latn-IN (India) | |
| Rao | rao-Latn | in use | rao (SLDR) | rao-Latn-PG (Papua New Guinea) |
| Rapa | ray-Latn | in use | ray-Latn-PF (French Polynesia) | |
| Rapa Nui | rap-Latn | in use | rap (SLDR) | rap-Latn-CL (Chile) |
| Rapoisi | kyx-Latn | in use | kyx (SLDR) | kyx-Latn-PG (Papua New Guinea) |
| Rapting | rpt-Latn | unwritten | rpt-Latn-PG (Papua New Guinea) | |
| Rasawa | rac-Latn | unwritten | rac-Latn-ID (Indonesia) | |
| Ratagnon | btn-Latn | unwritten | btn-Latn-PH (Philippines) | |
| Ratahan | rth-Latn | in use | rth-Latn-ID (Indonesia) | |
| Rawa | rwo-Latn | in use | rwo (SLDR) | rwo-Latn-PG-x-karo (Papua New Guinea) |
| Rawang | raw-Latn | in use | raw-Latn-MM (Myanmar) | |
| Rawo | rwa-Latn | unwritten | rwa-Latn-PG (Papua New Guinea) | |
| Reel | atu-Latn | in use | atu-Latn-SS (South Sudan) | |
| Rejang | rej-Latn | in use | rej-Latn-ID (Indonesia) | |
| Rema | bow-Latn | unwritten | bow-Latn-PG (Papua New Guinea) | |
| Rembarrnga | rmb-Latn | unwritten | rmb-Latn-AU (Australia) | |
| Rembong | reb-Latn | unwritten | reb-Latn-ID (Indonesia) | |
| Remo | rem-Latn | unwritten | rem-Latn-PE (Peru) | |
| Rempi | rmp-Latn | in use | rmp-Latn-PG (Papua New Guinea) | |
| Remun | lkj-Latn | unwritten | lkj-Latn-MY (Malaysia) | |
| Rendille | rel-Latn | in use | rel (SLDR) | rel-Latn-KE (Kenya) |
| Rengao | ren-Latn | in use | ren-Latn-VN (Viet Nam) | |
| Rennell-Bellona | mnv-Latn | in use | mnv (SLDR) | mnv-Latn-SB (Solomon Islands) |
| Repanbitip | rpn-Latn | unwritten | rpn-Latn-VU (Vanuatu) | |
| Rerau | rea-Latn | unwritten | rea-Latn-PG (Papua New Guinea) | |
| Rerep | pgk-Latn | in use | pgk-Latn-VU (Vanuatu) | |
| Reshe | res-Latn | in use | res (SLDR) | res-Latn-NG (Nigeria) |
| Resígaro | rgr-Latn | in use | rgr-Latn-PE (Peru) | |
| Reta | ret-Latn | unwritten | ret-Latn-ID (Indonesia) | |
| Reyesano | rey-Latn | unwritten | rey-Latn-BO (Bolivia) | |
| Riang | ria-Latn | in use | ria-Latn-IN (India) | |
| Riang Lang | ril-Latn | in use | ril (SLDR) | ril-Latn-MM (Myanmar) |
| Riantana | ran-Latn | unwritten | ran-Latn-ID (Indonesia) | |
| Ribun | rir-Latn | unwritten | rir-Latn-ID (Indonesia) | |
| Rifao | nmw-Latn | in use | nmw (SLDR) | nmw-Latn-PG (Papua New Guinea) |
| Rigwe | iri-Latn | in use | iri (SLDR) | iri-Latn-NG (Nigeria) |
| Rikbaktsa | rkb-Latn | in use | rkb (SLDR) | rkb-Latn-BR (Brazil) |
| Rikou | rgu-Latn | in use | rgu-Latn-ID (Indonesia) | |
| Ripuarian | ksh-Latn | in use | ksh (CLDR) | ksh-Latn-DE (Germany) |
| Ririo | rri-Latn | unwritten | rri-Latn-SB (Solomon Islands) | |
| Rishiwa | rsw-Latn | in use | rsw-Latn-NG | |
| Ritharrngu | rit-Latn | unwritten | rit-Latn-AU (Australia) | |
| Riung | riu-Latn | unwritten | riu-Latn-ID (Indonesia) | |
| Rjili | uji-Latn | unwritten | uji-Latn-NG (Nigeria) | |
| Rmeet | lbn-Latn | in use | lbn-Latn-LA (Laos) | |
| Robambami | ibm-Latn | unwritten | ibm-Latn-NG (Nigeria) | |
| Roglai, Cacgia | roc-Latn | unwritten | roc-Latn-VN (Viet Nam) | |
| Roglai, Northern | rog-Latn | in use | rog-Latn-VN (Viet Nam) | |
| Roglai, Southern | rgs-Latn | in use | rgs-Latn-VN (Viet Nam) | |
| Rogo | rod-Latn | unwritten | rod-Latn-NG (Nigeria) | |
| Rohingya | rhg-Latn | in use | rhg-Latn-MM (Myanmar) | |
| Rom | tdk-Latn | unwritten | tdk-Latn-NG (Nigeria) | |
| Roma | rmm-Latn | unwritten | rmm-Latn-ID (Indonesia) | |
| Romagnol | rgn-Latn | in use | rgn-Latn-IT (Italy) | |
| Romam | rmx-Latn | unwritten | rmx-Latn-VN (Viet Nam) | |
| Romani, Balkan | rmn-Latn | in use | rmn-Latn-RS (Serbia) | |
| Romani, Baltic | rml-Latn | in use | rml-Latn-PL (Poland) | |
| Romani, Carpathian | rmc-Latn | in use | rmc-Latn-SK (Slovakia) | |
| Romani, Kalo Finnish | rmf-Latn | in use | rmf-Latn-FI (Finland) | |
| Romani, Sinte | rmo-Latn | in use | rmo-Latn-CH (Switzerland) | |
| Romani, Tavringer | rmu-Latn | in use | rmu-Latn-SE (Sweden) | |
| Romani, Welsh | rmw-Latn | in use | rmw-Latn-GB (United Kingdom) | |
| Romanian | ro-Latn | in use | ro (CLDR) | ro-Latn-MD (Moldova) ro-Latn-RO (Romania) |
| Romanian, Istro | ruo-Latn | unwritten | ruo-Latn-HR (Croatia) | |
| Romanian, Megleno | ruq-Latn | in use | ruq-Latn-GR (Greece) | |
| Romansh | rm-Latn | in use | rm (CLDR) | rm-Latn-CH (Switzerland) |
| Romany | rom-Latn | in use | rom-Latn-RO (Romania) | |
| Romblomanon | rol-Latn | in use | rol (SLDR) | rol-Latn-PH (Philippines) |
| Rombo | rof-Latn | unwritten | rof (CLDR) | rof-Latn-TZ (Tanzania) |
| Romkun | rmk-Latn | unwritten | rmk-Latn-PG (Papua New Guinea) | |
| Ron | cla-Latn | in use | cla (SLDR) | cla-Latn-NG-x-monguna (Nigeria) |
| Ronga | rng-Latn | in use | rng-Latn-MZ (Mozambique) | |
| Rongga | ror-Latn | unwritten | ror-Latn-ID (Indonesia) | |
| Roon | rnn-Latn | unwritten | rnn-Latn-ID (Indonesia) | |
| Rotokas | roo-Latn | in use | roo (SLDR) | roo-Latn-PG (Papua New Guinea) |
| Rotuman | rtm-Latn | in use | rtm-Latn-FJ (Fiji) | |
| Roviana | rug-Latn | in use | rug (SLDR) | rug-Latn-SB (Solomon Islands) |
| Rufiji | rui-Latn | unwritten | rui-Latn-TZ (Tanzania) | |
| Rukai | dru-Latn | in use | dru-Latn-TW (China–Taiwan) | |
| Ruma | ruz-Latn | unwritten | ruz-Latn-NG (Nigeria) | |
| Rumu | klq-Latn | in use | klq (SLDR) | klq-Latn-PG (Papua New Guinea) |
| Rundi | rn-Latn | in use | rn (CLDR) | rn-Latn-BI (Burundi) |
| Runga | rou-Latn | unwritten | rou-Latn-TD (Chad) | |
| Rungus | drg-Latn | in use | drg-Latn-MY (Malaysia) | |
| Rungwa | rnw-Latn | unwritten | rnw-Latn-TZ (Tanzania) | |
| Ruruuli-Runyala | ruc-Latn | in use | ruc-Latn-UG (Uganda) | |
| Rusyn | rue-Latn | in use | rue-Latn-SK (Slovakia) | |
| Rutul | rut-Latn | in use | rut-Latn-AZ (Azerbaijan) | |
| Ruund | rnd-Latn | in use | rnd-Latn-CD (Democratic Republic of the Congo) | |
| Ruwila | rwl-Latn | unwritten | rwl-Latn-TZ (Tanzania) | |
| Rwa | rwk-Latn | in use | rwk (CLDR) | rwk-Latn-TZ (Tanzania) |
| Réunion French Creole | rcf-Latn | in use | rcf-Latn-RE (Réunion) | |
| Sa | sax-Latn | in use | sax-Latn-VU (Vanuatu) | |
| Saafi-Saafi | sav-Latn | in use | sav (SLDR) | sav-Latn-SN (Senegal) |
| Saami, Inari | smn-Latn | in use | smn (CLDR) | smn-Latn-FI (Finland) |
| Saami, Kemi | sjk-Latn | in use | sjk-Latn-XX | |
| Saami, Lule | smj-Latn | in use | smj (CLDR) | smj-Latn-SE (Sweden) |
| Saami, Pite | sje-Latn | in use | sje-Latn-SE (Sweden) | |
| Saami, Skolt | sms-Latn | in use | sms (CLDR) | sms-Latn-FI (Finland) |
| Saami, South | sma-Latn | in use | sma (CLDR) | sma-Latn-NO sma-Latn-SE (Sweden) |
| Saami, Ume | sju-Latn | obsolete | sju-Latn-SE (Sweden) | |
| Saamya-Gwe | lsm-Latn | in use | lsm-Latn-UG (Uganda) | |
| Saaroa | sxr-Latn | in use | sxr-Latn-TW (China–Taiwan) | |
| Saba | saa-Latn | in use | saa-Latn-TD (Chad) | |
| Sabanê | sae-Latn | unwritten | sae-Latn-BR (Brazil) | |
| Sabine | sbv-Latn | unwritten | sbv-Latn-IT (Italy) | |
| Sabüm | sbo-Latn | unwritten | sbo-Latn-MY (Malaysia) | |
| Sadri, Oraon | sdr-Latn | in use | sdr-Latn-BD (Bangladesh) | |
| Saep | spd-Latn | in use | spd (SLDR) | spd-Latn-PG (Papua New Guinea) |
| Safaliba | saf-Latn | in use | saf (SLDR) | saf-Latn-GH (Ghana) |
| Safeyoka | apz-Latn | in use | apz (SLDR) | apz-Latn-PG (Papua New Guinea) |
| Safwa | sbk-Latn | in use | sbk (SLDR) | sbk-Latn-TZ (Tanzania) |
| Sagala | sbm-Latn | unwritten | sbm-Latn-TZ (Tanzania) | |
| Sagalla | tga-Latn | in use | tga-Latn-KE (Kenya) | |
| Saho | ssy-Latn | in use | ssy (CLDR) | ssy-Latn-ER (Eritrea) |
| Sahu | saj-Latn | in use | saj-Latn-ID (Indonesia) | |
| Saisiyat | xsy-Latn | in use | xsy-Latn-TW (China–Taiwan) | |
| Sajau Basap | sjb-Latn | unwritten | sjb-Latn-ID (Indonesia) | |
| Sakachep | sch-Latn | in use | sch-Latn-IN (India) | |
| Sakapulteko | quv-Latn | in use | quv-Latn-GT (Guatemala) | |
| Sakata | skt-Latn | in use | skt-Latn-CD (Democratic Republic of the Congo) | |
| Sake | sak-Latn | unwritten | sak-Latn-GA (Gabon) | |
| Sakirabiá | skf-Latn | unwritten | skf-Latn-BR (Brazil) | |
| Sakizaya | szy-Latn | in use | szy-Latn-TW (China–Taiwan) | |
| Sala | shq-Latn | unwritten | shq-Latn-ZM (Zambia) | |
| Salampasu | slx-Latn | in use | slx-Latn-CD (Democratic Republic of the Congo) | |
| Salar | slr-Latn | unwritten | slr-Latn-CN (China) | |
| Salas | sgu-Latn | unwritten | sgu-Latn-ID (Indonesia) | |
| Salawati | xmx-Latn | unwritten | xmx-Latn-ID (Indonesia) | |
| Saleman | sau-Latn | in use | sau-Latn-ID (Indonesia) | |
| Saliba | sbe-Latn | in use | sbe (SLDR) | sbe-Latn-PG (Papua New Guinea) |
| Salinan | sln-Latn | unwritten | sln-Latn-US (United States) | |
| Saluan | loe-Latn | in use | loe-Latn-ID (Indonesia) | |
| Salumá | slj-Latn | unwritten | slj-Latn-BR (Brazil) | |
| Sam | snx-Latn | in use | snx (SLDR) | snx-Latn-PG (Papua New Guinea) |
| Sama | nis-Latn | unwritten | nis-Latn-PG (Papua New Guinea) | |
| Sama, Balangingih | sse-Latn | in use | sse-Latn-PH (Philippines) | |
| Sama, Central | sml-Latn | in use | sml (SLDR) | sml-Latn-PH (Philippines) |
| Sama, Pangutaran | slm-Latn | in use | slm (SLDR) | slm-Latn-PH (Philippines) |
| Sama, Southern | ssb-Latn | in use | ssb-Latn-PH (Philippines) | |
| Samarokena | tmj-Latn | unwritten | tmj-Latn-ID (Indonesia) | |
| Samay | syx-Latn | unwritten | syx-Latn-GA (Gabon) | |
| Samba | smx-Latn | in use | smx-Latn-CD (Democratic Republic of the Congo) | |
| Samba Daka | ccg-Latn | in use | ccg-Latn-NG (Nigeria) | |
| Samba Leko | ndi-Latn | in use | ndi-Latn-NG (Nigeria) | |
| Sambal | xsb-Latn | in use | xsb (SLDR) | xsb-Latn-PH (Philippines) |
| Sambal, Botolan | sbl-Latn | in use | sbl (SLDR) | sbl-Latn-PH (Philippines) |
| Sambe | xab-Latn | unwritten | xab-Latn-NG (Nigeria) | |
| Samberigi | ssx-Latn | in use | ssx-Latn-PG (Papua New Guinea) | |
| Samburu | saq-Latn | in use | saq (CLDR) | saq-Latn-KE (Kenya) |
| Samo | smq-Latn | in use | smq (SLDR) | smq-Latn-PG (Papua New Guinea) |
| Samo, Matya | stj-Latn | in use | stj-Latn-BF (Burkina Faso) | |
| Samo, Maya | sym-Latn | in use | sym-Latn-BF (Burkina Faso) | |
| Samo, Southern | sbd-Latn | in use | sbd-Latn-BF (Burkina Faso) | |
| Samoan | sm-Latn | in use | sm-Latn-WS (Samoa) | |
| Samogitian | sgs-Latn | in use | sgs-Latn-LT (Lithuania) | |
| Samosa | swm-Latn | unwritten | swm-Latn-PG (Papua New Guinea) | |
| San Miguel French Creole | scf-Latn | unwritten | scf-Latn-PA (Panama) | |
| Sanapaná | spn-Latn | in use | spn-Latn-PY (Paraguay) | |
| Sandawe | sad-Latn | in use | sad-Latn-TZ (Tanzania) | |
| Sanga | sng-Latn | in use | sng-Latn-CD (Democratic Republic of the Congo) | |
| Sanggau | scg-Latn | unwritten | scg-Latn-ID (Indonesia) | |
| Sangil | snl-Latn | in use | snl-Latn-PH (Philippines) | |
| Sangir | sxn-Latn | in use | sxn-Latn-ID (Indonesia) | |
| Sango | sg-Latn | in use | sg (CLDR) | sg-Latn-CF (Central African Republic) |
| Sango, Riverain | snj-Latn | unwritten | snj-Latn-CF (Central African Republic) | |
| Sangu | sbp-Latn | in use | sbp (CLDR) | sbp-Latn-TZ (Tanzania) |
| Saniyo-Hiyewe | sny-Latn | in use | sny (SLDR) | sny-Latn-PG (Papua New Guinea) |
| Sanka | mbp-Latn | in use | mbp-Latn-CO (Colombia) | |
| Sanskrit | sa-Latn | in use | sa-Latn-IN | |
| Santhali | sat-Latn | in use | sat-Latn-IN (India) | |
| Sanumá | xsu-Latn | in use | xsu (SLDR) | xsu-Latn-VE (Venezuela) |
| Saparua | spr-Latn | unwritten | spr-Latn-ID (Indonesia) | |
| Sapo | krn-Latn | in use | krn-Latn-LR (Liberia) | |
| Saponi | spi-Latn | unwritten | spi-Latn-ID (Indonesia) | |
| Saposa | sps-Latn | in use | sps (SLDR) | sps-Latn-PG (Papua New Guinea) |
| Sapé | spc-Latn | unwritten | spc-Latn-VE (Venezuela) | |
| Sar | mwm-Latn | in use | mwm-Latn-TD (Chad) | |
| Sara Kaba | sbz-Latn | unwritten | sbz-Latn-CF (Central African Republic) | |
| Saramaccan | srm-Latn | in use | srm (SLDR) | srm-Latn-SR (Suriname) |
| Sarasira | zsa-Latn | unwritten | zsa-Latn-PG (Papua New Guinea) | |
| Saraveca | sar-Latn | unwritten | sar-Latn-BO (Bolivia) | |
| Sardinian | sc-Latn | in use | sc (CLDR) | sc-Latn-IT (Italy) |
| Sardinian, Campidanese | sro-Latn | in use | sro-Latn-IT (Italy) | |
| Sardinian, Gallurese | sdn-Latn | in use | sdn-Latn-IT (Italy) | |
| Sardinian, Sassarese | sdc-Latn | in use | sdc-Latn-IT (Italy) | |
| Sari | asj-Latn | in use | asj (SLDR) | asj-Latn-CM (Cameroon) |
| Sartang | onp-Latn | in use | onp-Latn-IN (India) | |
| Sarua | swy-Latn | unwritten | swy-Latn-TD (Chad) | |
| Sarudu | sdu-Latn | unwritten | sdu-Latn-ID (Indonesia) | |
| Saruga | sra-Latn | unwritten | sra-Latn-PG (Papua New Guinea) | |
| Sasak | sas-Latn | in use | sas-Latn-ID (Indonesia) | |
| Sasaru | sxs-Latn | unwritten | sxs-Latn-NG (Nigeria) | |
| Satawalese | stw-Latn | in use | stw-Latn-FM (Micronesia) | |
| Saterfriesisch | stq-Latn | in use | stq-Latn-DE (Germany) | |
| Sateré-Mawé | mav-Latn | in use | mav (SLDR) | mav-Latn-BR (Brazil) |
| Sauri | srt-Latn | unwritten | srt-Latn-ID (Indonesia) | |
| Sause | sao-Latn | unwritten | sao-Latn-ID (Indonesia) | |
| Savosavo | svs-Latn | in use | svs-Latn-SB (Solomon Islands) | |
| Sawai | szw-Latn | in use | szw-Latn-ID (Indonesia) | |
| Saweru | swr-Latn | unwritten | swr-Latn-ID (Indonesia) | |
| Sawi | saw-Latn | in use | saw-Latn-ID (Indonesia) | |
| Sawila | swt-Latn | unwritten | swt-Latn-ID (Indonesia) | |
| Sawiyanu | amm-Latn | in use | amm (SLDR) | amm-Latn-PG (Papua New Guinea) |
| Saxon, East Frisian Low | frs-Latn | in use | frs-Latn-DE (Germany) | |
| Saxon, Upper | sxu-Latn | in use | sxu-Latn-DE (Germany) | |
| Saya | say-Latn | in use | say-Latn-NG (Nigeria) | |
| Sa’ban | snv-Latn | obsolete | snv-Latn-MY (Malaysia) | |
| Saꞌa | apb-Latn | in use | apb (SLDR) | apb-Latn-SB (Solomon Islands) |
| Scots | sco-Latn | in use | sco-Latn-GB (United Kingdom) | |
| Scottish Gaelic | gd-Latn | in use | gd (CLDR) | gd-Latn-GB (United Kingdom) |
| Sea Island English Creole | gul-Latn | in use | gul (SLDR) | gul-Latn-US (United States) |
| Seba | kdg-Latn | unwritten | kdg-Latn-CD (Democratic Republic of the Congo) | |
| Seberuang | sbx-Latn | unwritten | sbx-Latn-ID (Indonesia) | |
| Sebop | sib-Latn | unwritten | sib-Latn-MY (Malaysia) | |
| Sebuyau | snb-Latn | unwritten | snb-Latn-MY (Malaysia) | |
| Sechelt | sec-Latn | unwritten | sec-Latn-CA (Canada) | |
| Sedang | sed-Latn | in use | sed-Latn-VN (Viet Nam) | |
| Sediq | trv-Latn | in use | trv (CLDR) | trv-Latn-TW (China–Taiwan) |
| Sedoa | tvw-Latn | in use | tvw-Latn-ID (Indonesia) | |
| Seenku | sos-Latn | unwritten | sos-Latn-BF (Burkina Faso) | |
| Segai | sge-Latn | unwritten | sge-Latn-ID (Indonesia) | |
| Segeju | seg-Latn | unwritten | seg-Latn-TZ (Tanzania) | |
| Seimat | ssg-Latn | in use | ssg (SLDR) | ssg-Latn-PG (Papua New Guinea) |
| Seit-Kaitetu | hik-Latn | unwritten | hik-Latn-ID (Indonesia) | |
| Sekak | lce-Latn | unwritten | lce-Latn-ID (Indonesia) | |
| Sekani | sek-Latn | in use | sek-Latn-CA (Canada) | |
| Sekapan | skp-Latn | unwritten | skp-Latn-MY (Malaysia) | |
| Sekar | skz-Latn | unwritten | skz-Latn-ID (Indonesia) | |
| Seki | syi-Latn | unwritten | syi-Latn-GA (Gabon) | |
| Seko Padang | skx-Latn | in use | skx-Latn-ID (Indonesia) | |
| Seko Tengah | sko-Latn | unwritten | sko-Latn-ID (Indonesia) | |
| Sekpele | lip-Latn | in use | lip (SLDR) | lip-Latn-GH (Ghana) |
| Selaru | slu-Latn | in use | slu (SLDR) | slu-Latn-ID (Indonesia) |
| Selayar | sly-Latn | in use | sly-Latn-ID (Indonesia) | |
| Selee | snw-Latn | in use | snw (SLDR) | snw-Latn-GH (Ghana) |
| Selepet | spl-Latn | in use | spl (SLDR) | spl-Latn-PG (Papua New Guinea) |
| Seluwasan | sws-Latn | unwritten | sws-Latn-ID (Indonesia) | |
| Semai | sea-Latn | in use | sea-Latn-MY (Malaysia) | |
| Semandang | sdm-Latn | in use | sdm-Latn-ID (Indonesia) | |
| Semaq Beri | szc-Latn | unwritten | szc-Latn-MY (Malaysia) | |
| Semelai | sza-Latn | unwritten | sza-Latn-MY (Malaysia) | |
| Semimi | etz-Latn | unwritten | etz-Latn-ID (Indonesia) | |
| Semnam | ssm-Latn | unwritten | ssm-Latn-MY (Malaysia) | |
| Sempan | xse-Latn | unwritten | xse-Latn-ID (Indonesia) | |
| Sena | seh-Latn | in use | seh (CLDR) | seh-Latn-MZ-x-podzu (Mozambique) |
| Sena, Malawi | swk-Latn | in use | swk-Latn-MW (Malawi) | |
| Sene | sej-Latn | unwritten | sej-Latn-PG (Papua New Guinea) | |
| Seneca | see-Latn | in use | see-Latn-US (United States) | |
| Sengele | szg-Latn | in use | szg-Latn-CD (Democratic Republic of the Congo) | |
| Sengo | spk-Latn | unwritten | spk-Latn-PG (Papua New Guinea) | |
| Sengseng | ssz-Latn | in use | ssz-Latn-PG (Papua New Guinea) | |
| Sensi | sni-Latn | unwritten | sni-Latn-PE (Peru) | |
| Sentani | set-Latn | in use | set (SLDR) | set-Latn-ID (Indonesia) |
| Sepa | spb-Latn | unwritten | spb-Latn-ID (Indonesia) | |
| Sera | sry-Latn | in use | sry-Latn-PG (Papua New Guinea) | |
| Serbian | sr-Latn | in use | sr_Latn (CLDR) | sr-Latn-XK sr-Latn-BA (Bosnia and Herzegovina) sr-Latn-ME (Montenegro) sr-Latn-RO (Romania) sr-Latn-RU (Russian Federation) sr-Latn-RS (Serbia) sr-Latn-TR (Turkey) |
| Serbo-Croatian | sh-Latn | in use | sh-Latn-RS (Serbia) | |
| Sere | swf-Latn | unwritten | swf-Latn-CD (Democratic Republic of the Congo) | |
| Serer-Sine | srr-Latn | in use | srr (SLDR) | srr-Latn-SN (Senegal) |
| Seri | sei-Latn | in use | sei-Latn-MX (Mexico) | |
| Serili | sve-Latn | unwritten | sve-Latn-ID (Indonesia) | |
| Seroa | kqu-Latn | unwritten | kqu-Latn-ZA (South Africa) | |
| Serrano | ser-Latn | unwritten | ser-Latn-US (United States) | |
| Serua | srw-Latn | unwritten | srw-Latn-ID (Indonesia) | |
| Serui-Laut | seu-Latn | unwritten | seu-Latn-ID (Indonesia) | |
| Seta | stf-Latn | unwritten | stf-Latn-PG (Papua New Guinea) | |
| Setaman | stm-Latn | unwritten | stm-Latn-PG (Papua New Guinea) | |
| Seti | sbi-Latn | unwritten | sbi-Latn-PG (Papua New Guinea) | |
| Setswana | tn-Latn | in use | tn (CLDR) | tn-Latn-BW (Botswana) tn-Latn-ZA (South Africa) |
| Settla | sta-Latn | unwritten | sta-Latn-ZM (Zambia) | |
| Sewa Bay | sew-Latn | unwritten | sew-Latn-PG (Papua New Guinea) | |
| Seychelles French Creole | crs-Latn | in use | crs-Latn-SC (Seychelles) | |
| Sgi Bara | jil-Latn | unwritten | jil-Latn-PG (Papua New Guinea) | |
| Shall-Zwall | sha-Latn | unwritten | sha-Latn-NG (Nigeria) | |
| Shama-Sambuga | sqa-Latn | unwritten | sqa-Latn-NG (Nigeria) | |
| Shamang | xsh-Latn | unwritten | xsh-Latn-NG (Nigeria) | |
| Shambala | ksb-Latn | in use | ksb (CLDR) | ksb-Latn-TZ (Tanzania) |
| Shanenawa | swo-Latn | in use | swo-Latn-BR (Brazil) | |
| Shanga | sho-Latn | unwritten | sho-Latn-NG (Nigeria) | |
| Sharanahua | mcd-Latn | in use | mcd (SLDR) | mcd-Latn-PE (Peru) |
| Sharwa | swq-Latn | unwritten | swq-Latn-CM (Cameroon) | |
| Shasta | sht-Latn | unwritten | sht-Latn-US (United States) | |
| Shatt | shj-Latn | in use | shj-Latn-SD (Sudan) | |
| Shau | sqh-Latn | unwritten | sqh-Latn-NG (Nigeria) | |
| Shawi | cbt-Latn | in use | cbt (SLDR) | cbt-Latn-PE (Peru) |
| Shawnee | sjw-Latn | in use | sjw-Latn-US (United States) | |
| Shekkacho | moy-Latn | in use | moy-Latn-ET (Ethiopia) | |
| Sheko | she-Latn | in use | she (SLDR) | she-Latn-ET (Ethiopia) |
| Shelta | sth-Latn | unwritten | sth-Latn-IE (Ireland) | |
| Sheni | scv-Latn | unwritten | scv-Latn-NG (Nigeria) | |
| Sherbro | bun-Latn | in use | bun-Latn-SL (Sierra Leone) | |
| Shi | shr-Latn | in use | shr-Latn-CD (Democratic Republic of the Congo) | |
| Shiki | gua-Latn | unwritten | gua-Latn-NG (Nigeria) | |
| Shilluk | shk-Latn | in use | shk (SLDR) | shk-Latn-SS (South Sudan) |
| Shipibo-Conibo | shp-Latn | in use | shp (SLDR) | shp-Latn-PE (Peru) |
| Shom Peng | sii-Latn | unwritten | sii-Latn-IN (India) | |
| Shona | sn-Latn | in use | sn (CLDR) | sn-Latn-ZW (Zimbabwe) |
| Shoo-Minda-Nye | bcv-Latn | unwritten | bcv-Latn-NG (Nigeria) | |
| Shor | cjs-Latn | obsolete | cjs-Latn-RU (Russian Federation) | |
| Shoshoni | shh-Latn | in use | shh-Latn-US (United States) | |
| Shua | shg-Latn | obsolete | shg-Latn-BW (Botswana) | |
| Shuar | jiv-Latn | in use | jiv (SLDR) | jiv-Latn-EC (Ecuador) |
| Shubi | suj-Latn | unwritten | suj-Latn-TZ (Tanzania) | |
| Shughni | sgh-Latn | in use | sgh-Latn-TJ (Tajikistan) | |
| Shuswap | shs-Latn | unwritten | shs-Latn-CA (Canada) | |
| Shwai | shw-Latn | in use | shw-Latn-SD (Sudan) | |
| Sialum | slw-Latn | unwritten | slw-Latn-PG (Papua New Guinea) | |
| Siamou | sif-Latn | in use | sif-Latn-BF (Burkina Faso) | |
| Siane | snp-Latn | in use | snp (SLDR) | snp-Latn-PG-x-ona (Papua New Guinea) |
| Siang | sya-Latn | in use | sya-Latn-ID (Indonesia) | |
| Siar-Lak | sjr-Latn | in use | sjr (SLDR) | sjr-Latn-PG (Papua New Guinea) |
| Siawi | mmp-Latn | in use | mmp-Latn-PG (Papua New Guinea) | |
| Sibe | nco-Latn | in use | nco (SLDR) | nco-Latn-PG (Papua New Guinea) |
| Sicilian | scn-Latn | in use | scn (CLDR) | scn-Latn-IT (Italy) |
| Sidaama | sid-Latn | in use | sid (CLDR) | sid-Latn-ET (Ethiopia) |
| Sie | erg-Latn | in use | erg-Latn-VU (Vanuatu) | |
| Sighu | sxe-Latn | unwritten | sxe-Latn-GA (Gabon) | |
| Sihan | snr-Latn | unwritten | snr-Latn-PG (Papua New Guinea) | |
| Sika | ski-Latn | unwritten | ski-Latn-ID (Indonesia) | |
| Sikaiana | sky-Latn | in use | sky-Latn-SB (Solomon Islands) | |
| Sikaritai | tty-Latn | in use | tty-Latn-ID (Indonesia) | |
| Sikiana | sik-Latn | unwritten | sik-Latn-BR (Brazil) | |
| Sikule | skh-Latn | unwritten | skh-Latn-ID (Indonesia) | |
| Silesian | szl-Latn | in use | szl (CLDR) | szl-Latn-PL (Poland) |
| Silesian, Lower | sli-Latn | in use | sli-Latn-PL (Poland) | |
| Silimo | wul-Latn | in use | wul-Latn-ID (Indonesia) | |
| Siliput | mkc-Latn | unwritten | mkc-Latn-PG (Papua New Guinea) | |
| Silopi | xsp-Latn | unwritten | xsp-Latn-PG (Papua New Guinea) | |
| Simaa | sie-Latn | in use | sie-Latn-ZM (Zambia) | |
| Simba | sbw-Latn | unwritten | sbw-Latn-GA (Gabon) | |
| Simbali | smg-Latn | in use | smg-Latn-PG (Papua New Guinea) | |
| Simbari | smb-Latn | in use | smb-Latn-PG (Papua New Guinea) | |
| Simbo | sbb-Latn | in use | sbb-Latn-SB (Solomon Islands) | |
| Simeku | smz-Latn | unwritten | smz-Latn-PG (Papua New Guinea) | |
| Simeulue | smr-Latn | unwritten | smr-Latn-ID (Indonesia) | |
| Simte | smt-Latn | in use | smt-Latn-IN (India) | |
| Sinagen | siu-Latn | unwritten | siu-Latn-PG (Papua New Guinea) | |
| Sinasina | sst-Latn | in use | sst-Latn-PG (Papua New Guinea) | |
| Sinaugoro | snc-Latn | in use | snc (SLDR) | snc-Latn-PG (Papua New Guinea) |
| Singa | sgm-Latn | unwritten | sgm-Latn-KE (Kenya) | |
| Singpho | sgp-Latn | in use | sgp-Latn-IN (India) | |
| Sinicized Miao | hmz-Latn | in use | hmz-Latn-CN (China) | |
| Sininkere | skq-Latn | unwritten | skq-Latn-BF (Burkina Faso) | |
| Sinyar | sys-Latn | unwritten | sys-Latn-TD (Chad) | |
| Sio | xsi-Latn | in use | xsi (SLDR) | xsi-Latn-PG (Papua New Guinea) |
| Siona | snn-Latn | in use | snn (SLDR) | snn-Latn-CO (Colombia) |
| Sipakapense | qum-Latn | in use | qum-Latn-GT (Guatemala) | |
| Sira | swj-Latn | in use | swj-Latn-GA (Gabon) | |
| Siraya | fos-Latn | in use | fos-Latn-TW (China–Taiwan) | |
| Siri | sir-Latn | unwritten | sir-Latn-NG (Nigeria) | |
| Siriano | sri-Latn | in use | sri (SLDR) | sri-Latn-CO (Colombia) |
| Sirionó | srq-Latn | in use | srq (SLDR) | srq-Latn-BO (Bolivia) |
| Siroi | ssd-Latn | in use | ssd (SLDR) | ssd-Latn-PG (Papua New Guinea) |
| Sirva | sbq-Latn | unwritten | sbq-Latn-PG (Papua New Guinea) | |
| Sisaala, Tumulung | sil-Latn | in use | sil (SLDR) | sil-Latn-GH (Ghana) |
| Sisaala, Western | ssl-Latn | in use | ssl-Latn-GH (Ghana) | |
| Sissala | sld-Latn | in use | sld (SLDR) | sld-Latn-BF (Burkina Faso) |
| Siuslaw | sis-Latn | unwritten | sis-Latn-US (United States) | |
| Siwi | siz-Latn | in use | siz-Latn-EG | |
| Siwu | akp-Latn | in use | akp (SLDR) | akp-Latn-GH (Ghana) |
| Skagit | ska-Latn | unwritten | ska-Latn-US (United States) | |
| Ske | ske-Latn | in use | ske-Latn-VU (Vanuatu) | |
| Skepi Dutch Creole | skw-Latn | unwritten | skw-Latn-GY (Guyana) | |
| Skou | skv-Latn | in use | skv-Latn-ID (Indonesia) | |
| Slave (Athapascan) | den-Latn | in use | den-Latn-CA (Canada) | |
| Slavey, North | scs-Latn | in use | scs-Latn-CA (Canada) | |
| Slavomolisano | svm-Latn | in use | svm-Latn-IT (Italy) | |
| Slovak | sk-Latn | in use | sk (CLDR) | sk-Latn-SK (Slovakia) |
| Slovene | sl-Latn | in use | sl (CLDR) | sl-Latn-SI (Slovenia) |
| Snohomish | sno-Latn | unwritten | sno-Latn-US (United States) | |
| So | soc-Latn | in use | soc-Latn-CD (Democratic Republic of the Congo) | |
| Sob | urw-Latn | in use | urw (SLDR) | urw-Latn-PG (Papua New Guinea) |
| Sobei | sob-Latn | in use | sob-Latn-ID (Indonesia) | |
| Soga | xog-Latn | in use | xog (CLDR) | xog-Latn-UG (Uganda) |
| Sokoro | sok-Latn | in use | sok (SLDR) | sok-Latn-TD (Chad) |
| Soli | sby-Latn | in use | sby-Latn-ZM (Zambia) | |
| Solomon Islands Sign Language | szs-Latn | unwritten | szs-Latn-SB (Solomon Islands) | |
| Solong | aaw-Latn | in use | aaw-Latn-PG (Papua New Guinea) | |
| Solos | sol-Latn | in use | sol-Latn-PG (Papua New Guinea) | |
| Somali | so-Latn | in use | so (CLDR) | so-Latn-DJ (Djibouti) so-Latn-ET (Ethiopia) so-Latn-KE (Kenya) so-Latn-SO (Somalia) |
| Somba-Siawari | bmu-Latn | in use | bmu (SLDR) | bmu-Latn-PG (Papua New Guinea) |
| Somyev | kgt-Latn | unwritten | kgt-Latn-NG (Nigeria) | |
| Sonde | shc-Latn | unwritten | shc-Latn-CD (Democratic Republic of the Congo) | |
| Songe | sop-Latn | in use | sop-Latn-CD (Democratic Republic of the Congo) | |
| Songhay, Humburi Senni | hmb-Latn | in use | hmb-Latn-ML (Mali) | |
| Songhay, Koyra Chiini | khq-Latn | in use | khq (CLDR) | khq-Latn-ML (Mali) |
| Songhay, Koyraboro Senni | ses-Latn | in use | ses (CLDR) | ses-Latn-ML (Mali) |
| Songo | nsx-Latn | in use | nsx-Latn-AO (Angola) | |
| Songoora | sod-Latn | unwritten | sod-Latn-CD (Democratic Republic of the Congo) | |
| Sonia | siq-Latn | unwritten | siq-Latn-PG (Papua New Guinea) | |
| Soninke | snk-Latn | in use | snk (SLDR) | snk-Latn-ML (Mali) |
| Sonsorolese | sov-Latn | in use | sov-Latn-PW (Palau) | |
| Soo | teu-Latn | unwritten | teu-Latn-UG (Uganda) | |
| Soq | mdc-Latn | unwritten | mdc-Latn-PG (Papua New Guinea) | |
| Soqotri | sqt-Latn | in use | sqt-Latn-YE (Yemen) | |
| Sora | srb-Latn | in use | srb-Latn-IN (India) | |
| Sorbian, Lower | dsb-Latn | in use | dsb (CLDR) | dsb-Latn-DE (Germany) |
| Sorbian, Upper | hsb-Latn | in use | hsb (CLDR) | hsb-Latn-DE (Germany) |
| Sori-Harengan | sbh-Latn | unwritten | sbh-Latn-PG (Papua New Guinea) | |
| Soro-n Raki | akr-Latn | in use | akr-Latn-VU (Vanuatu) | |
| Sorsoganon, Northern | bks-Latn | unwritten | bks-Latn-PH (Philippines) | |
| Sorsoganon, Southern | srv-Latn | unwritten | srv-Latn-PH (Philippines) | |
| Sos Kundi | sdk-Latn | in use | sdk-Latn-PG (Papua New Guinea) | |
| Sotho, Northern | nso-Latn | in use | nso (CLDR) | nso-Latn-ZA (South Africa) |
| Sou Nama | tlt-Latn | unwritten | tlt-Latn-ID (Indonesia) | |
| Sou Puan | bzn-Latn | unwritten | bzn-Latn-ID (Indonesia) | |
| Sou Upaa | wha-Latn | unwritten | wha-Latn-ID (Indonesia) | |
| Sougb | mnx-Latn | in use | mnx-Latn-ID (Indonesia) | |
| Soumraye | sor-Latn | in use | sor (SLDR) | sor-Latn-TD (Chad) |
| Southern Lushootseed | slh-Latn | unwritten | slh-Latn-US (United States) | |
| Southern Sotho | st-Latn | in use | st (CLDR) | st-Latn-LS (Lesotho) st-Latn-ZA (South Africa) |
| Sowa | sww-Latn | unwritten | sww-Latn-VU (Vanuatu) | |
| Sowanda | sow-Latn | unwritten | sow-Latn-PG (Papua New Guinea) | |
| Sowari | dmy-Latn | unwritten | dmy-Latn-ID (Indonesia) | |
| So’a | ssq-Latn | unwritten | ssq-Latn-ID (Indonesia) | |
| Spanish | es-Latn | in use | es (CLDR) | es-Latn-IC es-Latn-AR (Argentina) es-Latn-BZ (Belize) es-Latn-BO (Bolivia) es-Latn-BR (Brazil) es-Latn-CL (Chile) es-Latn-CO (Colombia) es-Latn-CR (Costa Rica) es-Latn-CU (Cuba) es-Latn-DO (Dominican Republic) es-Latn-EC (Ecuador) es-Latn-SV (El Salvador) es-Latn-GQ (Equatorial Guinea) es-Latn-GT (Guatemala) es-Latn-HN (Honduras) es-Latn-MX (Mexico) es-Latn-NI (Nicaragua) es-Latn-PA (Panama) es-Latn-PY (Paraguay) es-Latn-PE (Peru) es-Latn-PH (Philippines) es-Latn-PR (Puerto Rico) es-Latn-ES (Spain) es-Latn-US (United States) es-Latn-UY (Uruguay) es-Latn-VE (Venezuela) |
| Spanish, Charapa | spq-Latn | unwritten | spq-Latn-PE (Peru) | |
| Spokane | spo-Latn | unwritten | spo-Latn-US (United States) | |
| Squamish | squ-Latn | in use | squ-Latn-CA (Canada) | |
| Sranan Tongo | srn-Latn | in use | srn (SLDR) | srn-Latn-SR (Suriname) |
| Sri Lankan Malay Creole | sci-Latn | in use | sci-Latn-LK (Sri Lanka) | |
| Stellingwerfs | stl-Latn | in use | stl-Latn-NL (Netherlands) | |
| Stieng, Budeh | stt-Latn | in use | stt-Latn-VN (Viet Nam) | |
| Stieng, Bulo | sti-Latn | in use | sti-Latn-KH (Cambodia) sti-Latn-VN (Viet Nam) | |
| Stoney | sto-Latn | in use | sto-Latn-CA (Canada) | |
| Suabo | szp-Latn | unwritten | szp-Latn-ID (Indonesia) | |
| Suau | swp-Latn | in use | swp (SLDR) | swp-Latn-PG (Papua New Guinea) |
| Suba | sxb-Latn | in use | sxb (SLDR) | sxb-Latn-KE (Kenya) |
| Suba-Simbiti | ssc-Latn | in use | ssc (SLDR) | ssc-Latn-TZ (Tanzania) |
| Subanen, Central | syb-Latn | in use | syb (SLDR) | syb-Latn-PH (Philippines) |
| Subanen, Eastern | sfe-Latn | unwritten | sfe-Latn-PH (Philippines) | |
| Subanen, Northern | stb-Latn | in use | stb (SLDR) | stb-Latn-PH (Philippines) |
| Subanen, Southern | laa-Latn | in use | laa-Latn-PH (Philippines) | |
| Subanon, Kolibugan | skn-Latn | in use | skn-Latn-PH (Philippines) | |
| Subanon, Western | suc-Latn | in use | suc (SLDR) | suc-Latn-PH (Philippines) |
| Subi | xsj-Latn | in use | xsj-Latn-TZ | |
| Subtiaba | sut-Latn | unwritten | sut-Latn-NI (Nicaragua) | |
| Sudest | tgo-Latn | in use | tgo (SLDR) | tgo-Latn-PG (Papua New Guinea) |
| Suena | sue-Latn | in use | sue (SLDR) | sue-Latn-PG (Papua New Guinea) |
| Suganga | sug-Latn | unwritten | sug-Latn-PG (Papua New Guinea) | |
| Sugut Dusun | kzs-Latn | unwritten | kzs-Latn-MY (Malaysia) | |
| Suki | sui-Latn | in use | sui-Latn-PG (Papua New Guinea) | |
| Suku | sub-Latn | obsolete | sub-Latn-CD (Democratic Republic of the Congo) | |
| Sukuma | suk-Latn | in use | suk-Latn-TZ (Tanzania) | |
| Sukur | syk-Latn | in use | syk-Latn-NG (Nigeria) | |
| Sukurum | zsu-Latn | unwritten | zsu-Latn-PG (Papua New Guinea) | |
| Sula | szn-Latn | unwritten | szn-Latn-ID (Indonesia) | |
| Sulka | sua-Latn | in use | sua (SLDR) | sua-Latn-PG (Papua New Guinea) |
| Sulod | srg-Latn | unwritten | srg-Latn-PH (Philippines) | |
| Suma | sqm-Latn | in use | sqm-Latn-CF (Central African Republic) | |
| Sumariup | siv-Latn | unwritten | siv-Latn-PG (Papua New Guinea) | |
| Sumau | six-Latn | in use | six-Latn-PG (Papua New Guinea) | |
| Sumbawa | smw-Latn | unwritten | smw-Latn-ID (Indonesia) | |
| Sumbwa | suw-Latn | unwritten | suw-Latn-TZ (Tanzania) | |
| Sunda | su-Latn | in use | su_Latn (CLDR) | su-Latn-ID (Indonesia) |
| Sunum | ymn-Latn | in use | ymn-Latn-ID (Indonesia) | |
| Supapya | bbw-Latn | in use | bbw-Latn-CM (Cameroon) | |
| Surbakhal | sbj-Latn | unwritten | sbj-Latn-TD (Chad) | |
| Suri, Kacipo-Bale | koe-Latn | in use | koe-Latn-SS (South Sudan) | |
| Suri, Tirmaga-Chai | suq-Latn | in use | suq (SLDR) | suq-Latn-ET (Ethiopia) |
| Surigaonon | sgd-Latn | in use | sgd-Latn-PH (Philippines) | |
| Sursurunga | sgz-Latn | in use | sgz (SLDR) | sgz-Latn-PG (Papua New Guinea) |
| Suruahá | swx-Latn | unwritten | swx-Latn-BR (Brazil) | |
| Suruí | sru-Latn | in use | sru-Latn-BR (Brazil) | |
| Suruí do Pará | mdz-Latn | in use | mdz-Latn-BR (Brazil) | |
| Susu | sus-Latn | in use | sus (SLDR) | sus-Latn-GN (Guinea) |
| Susuami | ssu-Latn | unwritten | ssu-Latn-PG (Papua New Guinea) | |
| Suundi | sdj-Latn | unwritten | sdj-Latn-CG (Congo) | |
| Suwawa | swu-Latn | unwritten | swu-Latn-ID (Indonesia) | |
| Suyá | suy-Latn | in use | suy-Latn-BR (Brazil) | |
| Su’ung | syo-Latn | in use | syo-Latn-KH (Cambodia) | |
| Svan | sva-Latn | in use | sva-Latn-GE (Georgia) | |
| Swabian | swg-Latn | in use | swg-Latn-DE (Germany) | |
| Swahili (macrolanguage) | sw-Latn | in use | sw (CLDR) | sw-Latn-CD (Democratic Republic of the Congo) sw-Latn-KE (Kenya) sw-Latn-TZ (Tanzania) sw-Latn-UG (Uganda) |
| Swahili, Congo | swc-Latn | in use | swc (CLDR) | swc-Latn-CD (Democratic Republic of the Congo) |
| Swati | ss-Latn | in use | ss (CLDR) | ss-Latn-SZ (Eswatini) ss-Latn-ZA (South Africa) |
| Swedish | sv-Latn | in use | sv (CLDR) | sv-Latn-AX (Aland Islands) sv-Latn-FI (Finland) sv-Latn-SE (Sweden) |
| Swo | sox-Latn | in use | sox-Latn-CM (Cameroon) | |
| Sya | scw-Latn | unwritten | scw-Latn-NG (Nigeria) | |
| Sylheti | syl-Latn | in use | syl_Latn (SLDR) | syl-Latn-BD (Bangladesh) |
| Sáliba | slc-Latn | in use | slc-Latn-CO (Colombia) | |
| Sãotomense | cri-Latn | unwritten | cri-Latn-ST (São Tomé e Príncipe) | |
| Sénoufo, Cebaara | sef-Latn | in use | sef (SLDR) | sef-Latn-CI (Côte d’Ivoire) |
| Sénoufo, Djimini | dyi-Latn | in use | dyi (SLDR) | dyi-Latn-CI (Côte d’Ivoire) |
| Sénoufo, Mamara | myk-Latn | in use | myk (SLDR) | myk-Latn-ML (Mali) |
| Sénoufo, Nanerigé | sen-Latn | unwritten | sen-Latn-BF (Burkina Faso) | |
| Sénoufo, Nyarafolo | sev-Latn | in use | sev (SLDR) | sev-Latn-CI (Côte d’Ivoire) |
| Sénoufo, Palaka | plr-Latn | unwritten | plr-Latn-CI (Côte d’Ivoire) | |
| Sénoufo, Senara | seq-Latn | unwritten | seq-Latn-BF (Burkina Faso) | |
| Sénoufo, Shempire | seb-Latn | unwritten | seb-Latn-CI (Côte d’Ivoire) | |
| Sénoufo, Supyire | spp-Latn | in use | spp (SLDR) | spp-Latn-ML (Mali) |
| Sénoufo, Syenara | shz-Latn | in use | shz-Latn-ML (Mali) | |
| Sénoufo, Sìcìté | sep-Latn | in use | sep-Latn-BF (Burkina Faso) | |
| Sénoufo, Tagwana | tgw-Latn | in use | tgw-Latn-CI (Côte d’Ivoire) | |
| Sîshëë | sih-Latn | unwritten | sih-Latn-NC (New Caledonia) | |
| Taa | nmn-Latn | unwritten | nmn-Latn-BW (Botswana) | |
| Taabwa | tap-Latn | in use | tap-Latn-CD (Democratic Republic of the Congo) | |
| Tabaru | tby-Latn | in use | tby-Latn-ID (Indonesia) | |
| Tabla | tnm-Latn | in use | tnm-Latn-ID (Indonesia) | |
| Tabo | knv-Latn | in use | knv (SLDR) | knv-Latn-PG-x-flyriver (Papua New Guinea) |
| Taburta | tbp-Latn | unwritten | tbp-Latn-ID (Indonesia) | |
| Tacana | tna-Latn | in use | tna (SLDR) | tna-Latn-BO (Bolivia) |
| Tachawit | shy-Latn | in use | shy-Latn-DZ (Algeria) | |
| Tachelhit | shi-Latn | in use | shi_Latn (CLDR) | shi-Latn-MA (Morocco) |
| Tadaksahak | dsq-Latn | in use | dsq-Latn-ML (Mali) | |
| Tado | klw-Latn | in use | klw-Latn-ID (Indonesia) | |
| Tadyawan | tdy-Latn | in use | tdy-Latn-PH (Philippines) | |
| Tae’ | rob-Latn | in use | rob-Latn-ID (Indonesia) | |
| Tafi | tcd-Latn | in use | tcd (SLDR) | tcd-Latn-GH (Ghana) |
| Tagabawa | bgs-Latn | in use | bgs (SLDR) | bgs-Latn-PH (Philippines) |
| Tagakolu | klg-Latn | in use | klg-Latn-PH (Philippines) | |
| Tagalaka | tgz-Latn | unwritten | tgz-Latn-AU (Australia) | |
| Tagalog | tl-Latn | in use | tl-Latn-PH (Philippines) | |
| Tagbanwa | tbw-Latn | in use | tbw (SLDR) | tbw-Latn-PH (Philippines) |
| Tagbanwa, Calamian | tbk-Latn | in use | tbk_Latn (SLDR) | tbk-Latn-PH (Philippines) |
| Tagbanwa, Central | tgt-Latn | in use | tgt-Latn-PH (Philippines) | |
| Tagbu | tbm-Latn | unwritten | tbm-Latn-CD (Democratic Republic of the Congo) | |
| Tagdal | tda-Latn | in use | tda-Latn-NE (Niger) | |
| Tagin | tgj-Latn | in use | tgj-Latn-IN (India) | |
| Tagish | tgx-Latn | unwritten | tgx-Latn-CA (Canada) | |
| Tagoi | tag-Latn | unwritten | tag-Latn-SD (Sudan) | |
| Tahitian | ty-Latn | in use | ty-Latn-PF (French Polynesia) | |
| Tahltan | tht-Latn | unwritten | tht-Latn-CA (Canada) | |
| Tai Dam | blt-Latn | in use | blt_Latn (SLDR) | blt-Latn-VN (Viet Nam) |
| Tai Dón | twh-Latn | in use | twh (SLDR) | twh-Latn-VN (Viet Nam) |
| Tai Loi | tlq-Latn | in use | tlq-Latn-MM (Myanmar) | |
| Tai Thanh | tmm-Latn | unwritten | tmm-Latn-VN (Viet Nam) | |
| Tai Yo | tyj-Latn | in use | tyj-Latn-VN (Viet Nam) | |
| Taikat | aos-Latn | unwritten | aos-Latn-ID (Indonesia) | |
| Tainae | ago-Latn | in use | ago (SLDR) | ago-Latn-PG (Papua New Guinea) |
| Tairora, North | tbg-Latn | in use | tbg (SLDR) | tbg-Latn-PG (Papua New Guinea) |
| Tairora, South | omw-Latn | in use | omw (SLDR) | omw-Latn-PG (Papua New Guinea) |
| Tairuma | uar-Latn | in use | uar-Latn-PG (Papua New Guinea) | |
| Taivoan | tvx-Latn | in use | tvx-Latn-TW (China–Taiwan) | |
| Taje | pee-Latn | unwritten | pee-Latn-ID (Indonesia) | |
| Tajik | tg-Latn | in use | tg-Latn-TJ (Tajikistan) | |
| Tajio | tdj-Latn | in use | tdj-Latn-ID (Indonesia) | |
| Tajuasohn | tja-Latn | unwritten | tja-Latn-LR (Liberia) | |
| Takia | tbc-Latn | in use | tbc (SLDR) | tbc-Latn-PG (Papua New Guinea) |
| Takua | tkz-Latn | unwritten | tkz-Latn-VN (Viet Nam) | |
| Takuu | nho-Latn | in use | nho (SLDR) | nho-Latn-PG (Papua New Guinea) |
| Takwane | tke-Latn | in use | tke (SLDR) | tke-Latn-MZ (Mozambique) |
| Tal | tal-Latn | in use | tal (SLDR) | tal-Latn-NG (Nigeria) |
| Tala | tak-Latn | unwritten | tak-Latn-NG (Nigeria) | |
| Talaud | tld-Latn | in use | tld-Latn-ID (Indonesia) | |
| Taliabu | tlv-Latn | unwritten | tlv-Latn-ID (Indonesia) | |
| Talinga-Bwisi | tlj-Latn | in use | tlj (SLDR) | tlj-Latn-GH (Ghana) tlj-Latn-UG (Uganda) |
| Talise | tlr-Latn | unwritten | tlr-Latn-SB (Solomon Islands) | |
| Taloki | tlk-Latn | unwritten | tlk-Latn-ID (Indonesia) | |
| Talondo’ | tln-Latn | unwritten | tln-Latn-ID (Indonesia) | |
| Talossan | tzl-Latn | in use | tzl-Latn-001 | |
| Talysh | tly-Latn | in use | tly-Latn-AZ (Azerbaijan) | |
| Tama | ten-Latn | unwritten | ten-Latn-CO (Colombia) | |
| Tamagario | tcg-Latn | unwritten | tcg-Latn-ID (Indonesia) | |
| Tamahaq, Tahaggart | thv-Latn | in use | thv (SLDR) | thv-Latn-DZ-x-ahaggar (Algeria) |
| Tamajeq, Tayart | thz-Latn | in use | thz-Latn-NE (Niger) | |
| Taman | tmn-Latn | unwritten | tmn-Latn-ID (Indonesia) | |
| Tamanaku | tmz-Latn | unwritten | tmz-Latn-VE (Venezuela) | |
| Tamashek | tmh-Latn | in use | tmh (SLDR) | tmh-Latn-NE (Niger) |
| Tamasheq | taq-Latn | in use | taq (SLDR) | taq-Latn-ML (Mali) |
| Tamazight, Central Atlas | tzm-Latn | in use | tzm (CLDR) | tzm-Latn-MA (Morocco) |
| Tambora | xxt-Latn | unwritten | xxt-Latn-ID (Indonesia) | |
| Tambotalo | tls-Latn | unwritten | tls-Latn-VU (Vanuatu) | |
| Tami | tmy-Latn | in use | tmy (SLDR) | tmy-Latn-PG (Papua New Guinea) |
| Tamil | ta-Latn | in use | ta-Latn-IN | |
| Tamki | tax-Latn | unwritten | tax-Latn-TD (Chad) | |
| Tampulma | tpm-Latn | in use | tpm (SLDR) | tpm-Latn-GH (Ghana) |
| Tanacross | tcb-Latn | in use | tcb-Latn-US (United States) | |
| Tanahmerah | tcm-Latn | unwritten | tcm-Latn-ID (Indonesia) | |
| Tanaina | tfn-Latn | unwritten | tfn-Latn-US (United States) | |
| Tanana, Lower | taa-Latn | in use | taa-Latn-US (United States) | |
| Tanana, Upper | tau-Latn | in use | tau-Latn-US (United States) | |
| Tanapag | tpv-Latn | unwritten | tpv-Latn-MP (Northern Mariana Islands) | |
| Tandaganon | tgn-Latn | unwritten | tgn-Latn-PH (Philippines) | |
| Tandia | tni-Latn | unwritten | tni-Latn-ID (Indonesia) | |
| Tandɨ | ygm-Latn | unwritten | ygm-Latn-PG (Papua New Guinea) | |
| Tanema | tnx-Latn | unwritten | tnx-Latn-SB (Solomon Islands) | |
| Tangale | tan-Latn | in use | tan (SLDR) | tan-Latn-NG (Nigeria) |
| Tangchangya | tnv-Latn | in use | tnv-Latn-BD | |
| Tanggu | tgu-Latn | in use | tgu (SLDR) | tgu-Latn-PG (Papua New Guinea) |
| Tangko | tkx-Latn | unwritten | tkx-Latn-ID (Indonesia) | |
| Tangoa | tgp-Latn | in use | tgp (SLDR) | tgp-Latn-VU (Vanuatu) |
| Tanguat | tbs-Latn | in use | tbs-Latn-PG (Papua New Guinea) | |
| Tanibili | tbe-Latn | unwritten | tbe-Latn-SB (Solomon Islands) | |
| Tanimuca-Letuama | tnc-Latn | in use | tnc (SLDR) | tnc-Latn-CO (Colombia) |
| Tanna, North | tnn-Latn | in use | tnn (SLDR) | tnn-Latn-VU (Vanuatu) |
| Tanna, Southwest | nwi-Latn | in use | nwi (SLDR) | nwi-Latn-VU (Vanuatu) |
| Tanokuku | nkk-Latn | in use | nkk-Latn-VU (Vanuatu) | |
| Tapeba | tbb-Latn | unwritten | tbb-Latn-BR (Brazil) | |
| Tapei | afp-Latn | unwritten | afp-Latn-PG (Papua New Guinea) | |
| Tapesena | vnp-Latn | unwritten | vnp-Latn-VU (Vanuatu) | |
| Tapiafaru | ptr-Latn | unwritten | ptr-Latn-VU (Vanuatu) | |
| Tapirapé | taf-Latn | in use | taf-Latn-BR (Brazil) | |
| Tarahumara, Central | tar-Latn | in use | tar-Latn-MX (Mexico) | |
| Tarahumara, Northern | thh-Latn | unwritten | thh-Latn-MX (Mexico) | |
| Tarahumara, Southeastern | tcu-Latn | unwritten | tcu-Latn-MX (Mexico) | |
| Tarahumara, Southwestern | twr-Latn | unwritten | twr-Latn-MX (Mexico) | |
| Tarahumara, Western | tac-Latn | in use | tac (SLDR) | tac-Latn-MX (Mexico) |
| Tarangan, East | tre-Latn | unwritten | tre-Latn-ID (Indonesia) | |
| Tarangan, West | txn-Latn | in use | txn-Latn-ID (Indonesia) | |
| Tariana | tae-Latn | unwritten | tae-Latn-BR (Brazil) | |
| Tarifit | rif-Latn | in use | rif-Latn-MA (Morocco) rif-Latn-NL (Netherlands) | |
| Tarjumo | txj-Latn | unwritten | txj-Latn-NG (Nigeria) | |
| Tarok | yer-Latn | in use | yer (SLDR) | yer-Latn-NG (Nigeria) |
| Tarpia | tpf-Latn | unwritten | tpf-Latn-ID (Indonesia) | |
| Taruma | tdm-Latn | unwritten | tdm-Latn-GY (Guyana) | |
| Tasawaq | twq-Latn | in use | twq (CLDR) | twq-Latn-NE (Niger) |
| Tasmanian | xtz-Latn | unwritten | xtz-Latn-AU (Australia) | |
| Tasmanian, Bruny Island | xpz-Latn | in use | xpz-Latn-AU (Australia) | |
| Tasmanian, North Midlands | xph-Latn | in use | xph-Latn-AU (Australia) | |
| Tasmanian, Northeastern | xpb-Latn | in use | xpb-Latn-AU (Australia) | |
| Tasmanian, Northern | xpv-Latn | in use | xpv-Latn-AU (Australia) | |
| Tasmanian, Northwestern | xpw-Latn | in use | xpw-Latn-AU (Australia) | |
| Tasmanian, Oyster Bay | xpd-Latn | in use | xpd-Latn-AU (Australia) | |
| Tasmanian, Port Sorell | xpl-Latn | in use | xpl-Latn-AU (Australia) | |
| Tasmanian, Southeast | xpf-Latn | in use | xpf-Latn-AU (Australia) | |
| Tasmanian, Southwestern | xpx-Latn | in use | xpx-Latn-AU (Australia) | |
| Tat, Muslim | ttt-Latn | in use | ttt-Latn-AZ (Azerbaijan) | |
| Tatana | txx-Latn | in use | txx-Latn-MY (Malaysia) | |
| Tatar | tt-Latn | in use | tt-Latn-RU (Russian Federation) | |
| Tatuyo | tav-Latn | in use | tav (SLDR) | tav-Latn-CO (Colombia) |
| Tauade | ttd-Latn | in use | ttd (SLDR) | ttd-Latn-PG (Papua New Guinea) |
| Taupi | awm-Latn | unwritten | awm-Latn-PG (Papua New Guinea) | |
| Taupota | tpa-Latn | in use | tpa (SLDR) | tpa-Latn-PG (Papua New Guinea) |
| Tause | tad-Latn | in use | tad-Latn-ID (Indonesia) | |
| Taushiro | trr-Latn | in use | trr-Latn-PE (Peru) | |
| Tausug | tsg-Latn | in use | tsg (SLDR) | tsg-Latn-PH (Philippines) |
| Tauya | tya-Latn | in use | tya (SLDR) | tya-Latn-PG (Papua New Guinea) |
| Tavanlav | vlp-Latn | unwritten | vlp-Latn-VU (Vanuatu) | |
| Taveta | tvs-Latn | in use | tvs-Latn-KE (Kenya) | |
| Tawala | tbo-Latn | in use | tbo (SLDR) | tbo-Latn-PG (Papua New Guinea) |
| Tawandê | xtw-Latn | unwritten | xtw-Latn-BR (Brazil) | |
| Tawara | twl-Latn | in use | twl-Latn-MZ (Mozambique) | |
| Tawbuid | twb-Latn | in use | twb-Latn-PH (Philippines) | |
| Tawoyan | twy-Latn | in use | twy-Latn-ID (Indonesia) | |
| Tay | taw-Latn | in use | taw (SLDR) | taw-Latn-PG (Papua New Guinea) |
| Tay Boi | tas-Latn | unwritten | tas-Latn-VN (Viet Nam) | |
| Tayabas Ayta | ayy-Latn | unwritten | ayy-Latn-PH (Philippines) | |
| Tayap | gpn-Latn | unwritten | gpn-Latn-PG (Papua New Guinea) | |
| Tayatuk | smc-Latn | unwritten | smc-Latn-PG (Papua New Guinea) | |
| Tayo | cks-Latn | unwritten | cks-Latn-NC (New Caledonia) | |
| Taíno | tnq-Latn | unwritten | tnq-Latn-PR (Puerto Rico) | |
| Tboli | tbl-Latn | in use | tbl (SLDR) | tbl-Latn-PH (Philippines) |
| Tchaman | ebr-Latn | in use | ebr-Latn-CI (Côte d’Ivoire) | |
| Tchitchege | tck-Latn | unwritten | tck-Latn-GA (Gabon) | |
| Tchumbuli | bqa-Latn | unwritten | bqa-Latn-BJ (Benin) | |
| Teanu | tkw-Latn | in use | tkw-Latn-SB (Solomon Islands) | |
| Tebi | dmu-Latn | unwritten | dmu-Latn-ID (Indonesia) | |
| Tedaga | tuq-Latn | in use | tuq (SLDR) | tuq-Latn-TD (Chad) |
| Teduray | tiy-Latn | in use | tiy (SLDR) | tiy-Latn-PH (Philippines) |
| Tefaro | tfo-Latn | unwritten | tfo-Latn-ID (Indonesia) | |
| Tehit | kps-Latn | in use | kps-Latn-ID (Indonesia) | |
| Tehl | mtl-Latn | unwritten | mtl-Latn-NG (Nigeria) | |
| Tehuelche | teh-Latn | unwritten | teh-Latn-AR (Argentina) | |
| Teiwa | twe-Latn | unwritten | twe-Latn-ID (Indonesia) | |
| Teke, Ibali | tek-Latn | in use | tek-Latn-CD (Democratic Republic of the Congo) | |
| Teke-Eboo | ebo-Latn | in use | ebo-Latn-CG (Congo) | |
| Teke-Kukuya | kkw-Latn | in use | kkw-Latn-CG (Congo) | |
| Teke-Laali | lli-Latn | in use | lli-Latn-CG (Congo) | |
| Teke-Nzikou | nzu-Latn | in use | nzu-Latn-CG (Congo) | |
| Teke-Tege | teg-Latn | in use | teg-Latn-GA (Gabon) | |
| Teke-Tsaayi | tyi-Latn | in use | tyi-Latn-CG (Congo) | |
| Teke-Tyee | tyx-Latn | in use | tyx-Latn-CG (Congo) | |
| Teke-Wuumu | ifm-Latn | in use | ifm-Latn-CG (Congo) | |
| Tektiteko | ttc-Latn | in use | ttc (SLDR) | ttc-Latn-GT (Guatemala) |
| Tekó | eme-Latn | unwritten | eme-Latn-GF (French Guiana) | |
| Tela-Masbuar | tvm-Latn | unwritten | tvm-Latn-ID (Indonesia) | |
| Telefol | tlf-Latn | in use | tlf (SLDR) | tlf-Latn-PG (Papua New Guinea) |
| Tem | kdh-Latn | in use | kdh (SLDR) | kdh-Latn-TG (Togo) |
| Tembo | tbt-Latn | in use | tbt-Latn-CD (Democratic Republic of the Congo) | |
| Tembé | tqb-Latn | in use | tqb-Latn-BR (Brazil) | |
| Teme | tdo-Latn | unwritten | tdo-Latn-NG (Nigeria) | |
| Temein | teq-Latn | in use | teq-Latn-SD (Sudan) | |
| Temi | soz-Latn | in use | soz-Latn-TZ (Tanzania) | |
| Temiar | tea-Latn | unwritten | tea-Latn-MY (Malaysia) | |
| Temoq | tmo-Latn | unwritten | tmo-Latn-MY (Malaysia) | |
| Temuan | tmw-Latn | unwritten | tmw-Latn-MY (Malaysia) | |
| Tenharim | pah-Latn | in use | pah (SLDR) | pah-Latn-BR (Brazil) |
| Tenino | tqn-Latn | unwritten | tqn-Latn-US (United States) | |
| Tenis | tns-Latn | unwritten | tns-Latn-PG (Papua New Guinea) | |
| Tennet | tex-Latn | in use | tex (SLDR) | tex-Latn-SS (South Sudan) |
| Teop | tio-Latn | in use | tio (SLDR) | tio-Latn-PG (Papua New Guinea) |
| Teor | tev-Latn | unwritten | tev-Latn-ID (Indonesia) | |
| Tepecano | tep-Latn | unwritten | tep-Latn-MX (Mexico) | |
| Tepehua, Huehuetla | tee-Latn | in use | tee (SLDR) | tee-Latn-MX (Mexico) |
| Tepehua, Pisaflores | tpp-Latn | in use | tpp (SLDR) | tpp-Latn-MX (Mexico) |
| Tepehua, Tlachichilco | tpt-Latn | in use | tpt (SLDR) | tpt-Latn-MX (Mexico) |
| Tepehuan, Northern | ntp-Latn | in use | ntp (SLDR) | ntp-Latn-MX (Mexico) |
| Tepehuan, Southeastern | stp-Latn | in use | stp (SLDR) | stp-Latn-MX (Mexico) |
| Tepehuan, Southwestern | tla-Latn | in use | tla-Latn-MX (Mexico) | |
| Tera | ttr-Latn | in use | ttr (SLDR) | ttr-Latn-NG (Nigeria) |
| Terebu | trb-Latn | unwritten | trb-Latn-PG (Papua New Guinea) | |
| Terei | buo-Latn | in use | buo (SLDR) | buo-Latn-PG (Papua New Guinea) |
| Tereweng | twg-Latn | unwritten | twg-Latn-ID (Indonesia) | |
| Teribe | tfr-Latn | in use | tfr (SLDR) | tfr-Latn-PA (Panama) |
| Terik | tec-Latn | unwritten | tec-Latn-KE (Kenya) | |
| Termanu | twu-Latn | in use | twu-Latn-ID (Indonesia) | |
| Ternate | tft-Latn | unwritten | tft-Latn-ID (Indonesia) | |
| Ternateño | tmg-Latn | unwritten | tmg-Latn-ID (Indonesia) | |
| Terêna | ter-Latn | in use | ter (SLDR) | ter-Latn-BR (Brazil) |
| Tese | keg-Latn | in use | keg-Latn-SD (Sudan) | |
| Tetela | tll-Latn | in use | tll-Latn-CD (Democratic Republic of the Congo) | |
| Tetete | teb-Latn | unwritten | teb-Latn-EC (Ecuador) | |
| Tetserret | tez-Latn | unwritten | tez-Latn-NE (Niger) | |
| Tetun | tet-Latn | in use | tet (SLDR) | tet-Latn-TL (East Timor) |
| Tetun Dili | tdt-Latn | in use | tdt (SLDR) | tdt-Latn-TL (East Timor) |
| Tewa | tew-Latn | in use | tew (SLDR) | tew-Latn-US-x-sanjuan (United States) |
| Tewe | twx-Latn | in use | twx-Latn-MZ (Mozambique) | |
| Te’un | tve-Latn | unwritten | tve-Latn-ID (Indonesia) | |
| Tha | thy-Latn | unwritten | thy-Latn-NG (Nigeria) | |
| Thao | ssf-Latn | in use | ssf-Latn-TW (China–Taiwan) | |
| Thawa | xtv-Latn | unwritten | xtv-Latn-AU (Australia) | |
| Thaypan | typ-Latn | unwritten | typ-Latn-AU (Australia) | |
| Themne | tem-Latn | in use | tem (SLDR) | tem-Latn-SL (Sierra Leone) |
| Thiin | iin-Latn | unwritten | iin-Latn-AU (Australia) | |
| Tho | tou-Latn | unwritten | tou-Latn-VN (Viet Nam) | |
| Thompson | thp-Latn | unwritten | thp-Latn-CA (Canada) | |
| Thu Lao | tyl-Latn | unwritten | tyl-Latn-VN (Viet Nam) | |
| Thur | lth-Latn | in use | lth-Latn-UG (Uganda) | |
| Thuri | thu-Latn | in use | thu-Latn-SS (South Sudan) | |
| Tiale | mnl-Latn | in use | mnl-Latn-VU (Vanuatu) | |
| Tiang | tbj-Latn | in use | tbj-Latn-PG (Papua New Guinea) | |
| Tibea | ngy-Latn | unwritten | ngy-Latn-CM (Cameroon) | |
| Tibetan, Central | bo-Latn | in use | bo-Latn-CN (China) | |
| Ticuna | tca-Latn | in use | tca (SLDR) | tca-Latn-BR (Brazil) |
| Tidore | tvo-Latn | in use | tvo-Latn-ID (Indonesia) | |
| Tidung, Northern | ntd-Latn | unwritten | ntd-Latn-MY (Malaysia) | |
| Tidung, Southern | itd-Latn | unwritten | itd-Latn-ID (Indonesia) | |
| Tiene | tii-Latn | in use | tii-Latn-CD (Democratic Republic of the Congo) | |
| Tifal | tif-Latn | in use | tif (SLDR) | tif-Latn-PG (Papua New Guinea) |
| Tigak | tgc-Latn | in use | tgc (SLDR) | tgc-Latn-PG (Papua New Guinea) |
| Tigré | tig-Latn | unwritten | tig-Latn-SD (Sudan) | |
| Tii | txq-Latn | in use | txq (SLDR) | txq-Latn-ID (Indonesia) |
| Tikar | tik-Latn | in use | tik (SLDR) | tik-Latn-CM (Cameroon) |
| Tikopia | tkp-Latn | in use | tkp-Latn-SB (Solomon Islands) | |
| Tillamook | til-Latn | unwritten | til-Latn-US (United States) | |
| Timbe | tim-Latn | in use | tim (SLDR) | tim-Latn-PG (Papua New Guinea) |
| Timbisha | par-Latn | unwritten | par-Latn-US (United States) | |
| Timucua | tjm-Latn | in use | tjm-Latn-XX | |
| Tingui-Boto | tgv-Latn | unwritten | tgv-Latn-BR (Brazil) | |
| Tinigua | tit-Latn | unwritten | tit-Latn-CO (Colombia) | |
| Tinputz | tpz-Latn | in use | tpz (SLDR) | tpz-Latn-PG (Papua New Guinea) |
| Tippera | tpe-Latn | in use | tpe-Latn-BD (Bangladesh) | |
| Tira | tic-Latn | in use | tic-Latn-SD (Sudan) | |
| Tita | tdq-Latn | unwritten | tdq-Latn-NG (Nigeria) | |
| Titan | ttv-Latn | in use | ttv-Latn-PG (Papua New Guinea) | |
| Tiv | tiv-Latn | in use | tiv (SLDR) | tiv-Latn-NG (Nigeria) |
| Tiwa | lax-Latn | in use | lax-Latn-IN (India) | |
| Tiwa, Northern | twf-Latn | in use | twf-Latn-US (United States) | |
| Tiwa, Southern | tix-Latn | in use | tix-Latn-US (United States) | |
| Tiwi | tiw-Latn | in use | tiw-Latn-AU (Australia) | |
| Tiyaa | tyy-Latn | in use | tyy-Latn-NG (Nigeria) | |
| Tiéfo | tiq-Latn | unwritten | tiq-Latn-BF (Burkina Faso) | |
| Tjungundji | tjj-Latn | in use | tjj-Latn-AU (Australia) | |
| Tjupany | tjp-Latn | obsolete | tjp-Latn-AU (Australia) | |
| Tjurruru | tju-Latn | unwritten | tju-Latn-AU (Australia) | |
| Tlicho | dgr-Latn | in use | dgr (SLDR) | dgr-Latn-CA (Canada) |
| Tlingit | tli-Latn | in use | tli-Latn-US (United States) | |
| To | toz-Latn | unwritten | toz-Latn-CM (Cameroon) | |
| Toaripi | tqo-Latn | in use | tqo (SLDR) | tqo-Latn-PG (Papua New Guinea) |
| Toba | tob-Latn | in use | tob-Latn-AR (Argentina) | |
| Toba-Maskoy | tmf-Latn | in use | tmf-Latn-PY (Paraguay) | |
| Tobagonian English Creole | tgh-Latn | unwritten | tgh-Latn-TT (Trinidad and Tobago) | |
| Tobanga | tng-Latn | in use | tng-Latn-TD (Chad) | |
| Tobati | tti-Latn | unwritten | tti-Latn-ID (Indonesia) | |
| Tobelo | tlb-Latn | in use | tlb-Latn-ID (Indonesia) | |
| Tobian | tox-Latn | in use | tox-Latn-PW (Palau) | |
| Tobilung | tgb-Latn | in use | tgb-Latn-MY (Malaysia) | |
| Tobo | tbv-Latn | in use | tbv-Latn-PG (Papua New Guinea) | |
| Tocho | taz-Latn | in use | taz-Latn-SD (Sudan) | |
| Todrah | tdr-Latn | unwritten | tdr-Latn-VN (Viet Nam) | |
| Tofanma | tlg-Latn | unwritten | tlg-Latn-ID (Indonesia) | |
| Togoyo | tgy-Latn | unwritten | tgy-Latn-SS (South Sudan) | |
| Tohono O’odham | ood-Latn | in use | ood (SLDR) | ood-Latn-US-x-pima (United States) |
| Tojolabal | toj-Latn | in use | toj (SLDR) | toj-Latn-MX (Mexico) |
| Tok Pisin | tpi-Latn | in use | tpi (CLDR) | tpi-Latn-PG (Papua New Guinea) |
| Tokano | zuh-Latn | in use | zuh-Latn-PG (Papua New Guinea) | |
| Tokelauan | tkl-Latn | in use | tkl-Latn-TK (Tokelau) | |
| Toki Pona | tok-Latn | in use | tok (CLDR) | tok-Latn-001 |
| Tol | jic-Latn | in use | jic (SLDR) | jic-Latn-HN (Honduras) |
| Tolaki | lbw-Latn | in use | lbw-Latn-ID (Indonesia) | |
| Tolomako | tlm-Latn | in use | tlm-Latn-VU (Vanuatu) | |
| Tolowa | tol-Latn | unwritten | tol-Latn-US (United States) | |
| Toma | tod-Latn | in use | tod (SLDR) | tod-Latn-GN (Guinea) |
| Tomadino | tdi-Latn | unwritten | tdi-Latn-ID (Indonesia) | |
| Tombelala | ttp-Latn | unwritten | ttp-Latn-ID (Indonesia) | |
| Tombonuo | txa-Latn | in use | txa (SLDR) | txa-Latn-MY (Malaysia) |
| Tombulu | tom-Latn | in use | tom-Latn-ID (Indonesia) | |
| Tomini | txm-Latn | unwritten | txm-Latn-ID (Indonesia) | |
| Tomoip | tqp-Latn | in use | tqp-Latn-PG (Papua New Guinea) | |
| Tondano | tdn-Latn | in use | tdn-Latn-ID (Indonesia) | |
| Tondi Songway Kiini | tst-Latn | unwritten | tst-Latn-ML (Mali) | |
| Tonga | tog-Latn | in use | tog-Latn-MW (Malawi) | |
| Tongan | to-Latn | in use | to (CLDR) | to-Latn-TO (Tonga) |
| Tongwe | tny-Latn | unwritten | tny-Latn-TZ (Tanzania) | |
| Tonjon | tjn-Latn | unwritten | tjn-Latn-CI (Côte d’Ivoire) | |
| Tonkawa | tqw-Latn | unwritten | tqw-Latn-US (United States) | |
| Tonsawang | tnw-Latn | unwritten | tnw-Latn-ID (Indonesia) | |
| Tonsea | txs-Latn | in use | txs-Latn-ID (Indonesia) | |
| Tontemboan | tnt-Latn | in use | tnt-Latn-ID (Indonesia) | |
| Tooro | ttj-Latn | in use | ttj-Latn-UG (Uganda) | |
| Topoiyo | toy-Latn | unwritten | toy-Latn-ID (Indonesia) | |
| Toposa | toq-Latn | in use | toq (SLDR) | toq-Latn-SS (South Sudan) |
| Toraja-Sa’dan | sda-Latn | in use | sda-Latn-ID (Indonesia) | |
| Toram | trj-Latn | unwritten | trj-Latn-TD (Chad) | |
| Torau | ttu-Latn | in use | ttu-Latn-PG (Papua New Guinea) | |
| Toromono | tno-Latn | unwritten | tno-Latn-BO (Bolivia) | |
| Torres Strait Creole | tcs-Latn | in use | tcs (SLDR) | tcs-Latn-AU (Australia) |
| Torá | trz-Latn | unwritten | trz-Latn-BR (Brazil) | |
| Totela | ttl-Latn | unwritten | ttl-Latn-ZM (Zambia) | |
| Totoli | txe-Latn | unwritten | txe-Latn-ID (Indonesia) | |
| Totonac, Coyutla | toc-Latn | in use | toc (SLDR) | toc-Latn-MX (Mexico) |
| Totonac, Filomena Mata-Coahuitlán | tlp-Latn | in use | tlp-Latn-MX (Mexico) | |
| Totonac, Highland | tos-Latn | in use | tos (SLDR) | tos-Latn-MX (Mexico) |
| Totonac, Papantla | top-Latn | in use | top (SLDR) | top-Latn-MX (Mexico) |
| Totonac, Tecpatlán | tcw-Latn | in use | tcw-Latn-MX (Mexico) | |
| Totonac, Upper Necaxa | tku-Latn | in use | tku (SLDR) | tku-Latn-MX (Mexico) |
| Totonac, Xicotepec de Juárez | too-Latn | in use | too (SLDR) | too-Latn-MX (Mexico) |
| Totonac, Yecuatla | tlc-Latn | unwritten | tlc-Latn-MX (Mexico) | |
| Totonaco del cerro Xinolatépetl | tqt-Latn | in use | tqt-Latn-MX (Mexico) | |
| Totoro | ttk-Latn | unwritten | ttk-Latn-CO (Colombia) | |
| Touo | tqu-Latn | unwritten | tqu-Latn-SB (Solomon Islands) | |
| Toura | neb-Latn | in use | neb (SLDR) | neb-Latn-CI (Côte d’Ivoire) |
| Toussian, Northern | tsp-Latn | unwritten | tsp-Latn-BF (Burkina Faso) | |
| Toussian, Southern | wib-Latn | in use | wib (SLDR) | wib-Latn-BF (Burkina Faso) |
| Towei | ttn-Latn | unwritten | ttn-Latn-ID (Indonesia) | |
| To’abaita | mlu-Latn | in use | mlu-Latn-SB (Solomon Islands) | |
| Traveller Danish | rmd-Latn | unwritten | rmd-Latn-DK (Denmark) | |
| Traveller Scottish | trl-Latn | unwritten | trl-Latn-GB (United Kingdom) | |
| Tremembé | tme-Latn | unwritten | tme-Latn-BR (Brazil) | |
| Trieng | stg-Latn | unwritten | stg-Latn-VN (Viet Nam) | |
| Trimuris | tip-Latn | unwritten | tip-Latn-ID (Indonesia) | |
| Tring | tgq-Latn | unwritten | tgq-Latn-MY (Malaysia) | |
| Trinidadian English Creole | trf-Latn | unwritten | trf-Latn-TT (Trinidad and Tobago) | |
| Trinitario | trn-Latn | in use | trn-Latn-BO (Bolivia) | |
| Triqui, Chicahuaxtla | trs-Latn | in use | trs-Latn-MX (Mexico) | |
| Triqui, Copala | trc-Latn | in use | trc (SLDR) | trc-Latn-MX (Mexico) |
| Triqui, San Martín Itunyoso | trq-Latn | in use | trq (SLDR) | trq-Latn-MX (Mexico) |
| Trió | tri-Latn | in use | tri-Latn-SR (Suriname) | |
| Truká | tka-Latn | unwritten | tka-Latn-BR (Brazil) | |
| Trumai | tpy-Latn | unwritten | tpy-Latn-BR (Brazil) | |
| Tsaangi | tsa-Latn | unwritten | tsa (SLDR) | tsa-Latn-CG (Congo) |
| Tsaara | cra-Latn | in use | cra-Latn-ET | |
| Tsafiki | cof-Latn | in use | cof (SLDR) | cof-Latn-EC (Ecuador) |
| Tsakhur | tkr-Latn | in use | tkr-Latn-AZ (Azerbaijan) | |
| Tsamai | tsb-Latn | in use | tsb-Latn-ET (Ethiopia) | |
| Tsaukambo | kvz-Latn | unwritten | kvz-Latn-ID (Indonesia) | |
| Tshuwau | hio-Latn | unwritten | hio-Latn-BW (Botswana) | |
| Tsikimba | kdl-Latn | in use | kdl (SLDR) | kdl-Latn-NG (Nigeria) |
| Tsimané | cas-Latn | in use | cas-Latn-BO (Bolivia) | |
| Tsimshian | tsi-Latn | in use | tsi-Latn-CA (Canada) | |
| Tsishingini | tsw-Latn | in use | tsw (SLDR) | tsw-Latn-NG (Nigeria) |
| Tso | ldp-Latn | unwritten | ldp-Latn-NG (Nigeria) | |
| Tsogo | tsv-Latn | in use | tsv-Latn-GA (Gabon) | |
| Tsonga | ts-Latn | in use | ts (CLDR) | ts-Latn-ZA (South Africa) |
| Tsou | tsu-Latn | in use | tsu-Latn-TW (China–Taiwan) | |
| Tsucuba | cbq-Latn | unwritten | cbq-Latn-NG (Nigeria) | |
| Tsuvadi | tvd-Latn | in use | tvd (SLDR) | tvd-Latn-NG (Nigeria) |
| Tswa | tsc-Latn | in use | tsc-Latn-MZ (Mozambique) | |
| Tswapong | two-Latn | unwritten | two-Latn-BW (Botswana) | |
| Tsúut’ínà | srs-Latn | in use | srs-Latn-CA (Canada) | |
| Ts’ün-Lao | tsl-Latn | unwritten | tsl-Latn-VN (Viet Nam) | |
| Tu | mjg-Latn | in use | mjg-Latn-CN-x-minhe (China) | |
| Tuamotuan | pmt-Latn | in use | pmt-Latn-PF (French Polynesia) | |
| Tubar | tbu-Latn | unwritten | tbu-Latn-MX (Mexico) | |
| Tucano | tuo-Latn | in use | tuo (SLDR) | tuo-Latn-CO tuo-Latn-BR (Brazil) |
| Tugbiri-Niragu | grh-Latn | in use | grh-Latn-NG (Nigeria) | |
| Tugen | tuy-Latn | in use | tuy-Latn-KE (Kenya) | |
| Tugun | tzn-Latn | in use | tzn-Latn-ID (Indonesia) | |
| Tugutil | tuj-Latn | unwritten | tuj-Latn-ID (Indonesia) | |
| Tujia, Northern | tji-Latn | in use | tji-Latn-CN (China) | |
| Tujia, Southern | tjs-Latn | in use | tjs-Latn-CN (China) | |
| Tukang Besi North | khc-Latn | unwritten | khc-Latn-ID (Indonesia) | |
| Tukang Besi South | bhq-Latn | unwritten | bhq-Latn-ID (Indonesia) | |
| Tuki | bag-Latn | in use | bag-Latn-CM (Cameroon) | |
| Tukudede | tkd-Latn | in use | tkd-Latn-TL (East Timor) | |
| Tukumanféd | tkf-Latn | unwritten | tkf-Latn-BR (Brazil) | |
| Tula | tul-Latn | in use | tul (SLDR) | tul-Latn-NG (Nigeria) |
| Tulai | tvi-Latn | unwritten | tvi-Latn-NG | |
| Tulehu | tlu-Latn | unwritten | tlu-Latn-ID (Indonesia) | |
| Tulil | tuh-Latn | in use | tuh (SLDR) | tuh-Latn-PG (Papua New Guinea) |
| Tulishi | tey-Latn | in use | tey-Latn-SD (Sudan) | |
| Tulu-Bohuai | rak-Latn | unwritten | rak-Latn-PG (Papua New Guinea) | |
| Tuma-Irumu | iou-Latn | in use | iou (SLDR) | iou-Latn-PG (Papua New Guinea) |
| Tumak | tmc-Latn | in use | tmc-Latn-TD (Chad) | |
| Tumbuka | tum-Latn | in use | tum-Latn-MW (Malawi) | |
| Tumleo | tmq-Latn | unwritten | tmq-Latn-PG (Papua New Guinea) | |
| Tumzabt | mzb-Latn | in use | mzb-Latn-DZ (Algeria) | |
| Tunebo, Angosturas | tnd-Latn | unwritten | tnd-Latn-CO (Colombia) | |
| Tunebo, Barro Negro | tbn-Latn | unwritten | tbn-Latn-CO (Colombia) | |
| Tunebo, Central | tuf-Latn | in use | tuf (SLDR) | tuf-Latn-CO (Colombia) |
| Tunebo, Western | tnb-Latn | unwritten | tnb-Latn-CO (Colombia) | |
| Tunen | tvu-Latn | in use | tvu (SLDR) | tvu-Latn-CM (Cameroon) |
| Tungag | lcm-Latn | in use | lcm (SLDR) | lcm-Latn-PG (Papua New Guinea) |
| Tunggare | trt-Latn | unwritten | trt-Latn-ID (Indonesia) | |
| Tunia | tug-Latn | unwritten | tug-Latn-TD (Chad) | |
| Tunica | tun-Latn | unwritten | tun-Latn-US (United States) | |
| Tunjung | tjg-Latn | in use | tjg-Latn-ID (Indonesia) | |
| Tunzuii | dza-Latn | unwritten | dza-Latn-NG (Nigeria) | |
| Tuotomb | ttf-Latn | unwritten | ttf-Latn-CM (Cameroon) | |
| Tuparí | tpr-Latn | unwritten | tpr-Latn-BR (Brazil) | |
| Tupinambá | tpn-Latn | in use | tpn-Latn-XX tpn-Latn-BR (Brazil) | |
| Tupinikin | tpk-Latn | unwritten | tpk-Latn-BR (Brazil) | |
| Tupuri | tui-Latn | in use | tui-Latn-CM (Cameroon) | |
| Turaka | trh-Latn | unwritten | trh-Latn-PG (Papua New Guinea) | |
| Turiwára | twt-Latn | unwritten | twt-Latn-BR (Brazil) | |
| Turka | tuz-Latn | in use | tuz-Latn-BF (Burkina Faso) | |
| Turkana | tuv-Latn | in use | tuv-Latn-KE (Kenya) | |
| Turkish | tr-Latn | in use | tr (CLDR) | tr-Latn-CY (Cyprus) tr-Latn-TR (Turkey) |
| Turkmen | tk-Latn | in use | tk (CLDR) | tk-Latn-TM (Turkmenistan) |
| Turks and Caicos English Creole | tch-Latn | unwritten | tch-Latn-TC (Turks and Caicos Islands) | |
| Turoyo | tru-Latn | in use | tru-Latn-TR (Turkey) | |
| Turumsa | tqm-Latn | unwritten | tqm-Latn-PG (Papua New Guinea) | |
| Turung | try-Latn | in use | try-Latn-IN (India) | |
| Tuscarora | tus-Latn | in use | tus-Latn-CA (Canada) | |
| Tutchone, Northern | ttm-Latn | unwritten | ttm-Latn-CA (Canada) | |
| Tutchone, Southern | tce-Latn | unwritten | tce-Latn-CA (Canada) | |
| Tuttumi | kku-Latn | unwritten | kku-Latn-NG (Nigeria) | |
| Tututni | tuu-Latn | unwritten | tuu-Latn-US (United States) | |
| Tuvaluan | tvl-Latn | in use | tvl-Latn-TV (Tuvalu) | |
| Tuwari | tww-Latn | unwritten | tww-Latn-PG (Papua New Guinea) | |
| Tuwuli | bov-Latn | in use | bov (SLDR) | bov-Latn-GH (Ghana) |
| Tuxináwa | tux-Latn | unwritten | tux-Latn-BR (Brazil) | |
| Tuxá | tud-Latn | unwritten | tud-Latn-BR (Brazil) | |
| Tuyuca | tue-Latn | in use | tue (SLDR) | tue-Latn-CO (Colombia) |
| Twana | twa-Latn | unwritten | twa-Latn-US (United States) | |
| Twendi | twn-Latn | unwritten | twn-Latn-CM (Cameroon) | |
| Twents | twd-Latn | in use | twd-Latn-NL (Netherlands) | |
| Tyap | kcg-Latn | in use | kcg (CLDR) | kcg-Latn-NG (Nigeria) |
| Tzeltal | tzh-Latn | in use | tzh-Latn-MX-x-tenejapa (Mexico) | |
| Tzotzil | tzo-Latn | in use | tzo (SLDR) | tzo-Latn-MX-x-venus (Mexico) |
| Tz’utujil | tzj-Latn | in use | tzj (SLDR) | tzj-Latn-GT-x-western (Guatemala) |
| Tày | tyz-Latn | in use | tyz-Latn-VN (Viet Nam) | |
| Tày Sa Pa | tys-Latn | unwritten | tys-Latn-VN (Viet Nam) | |
| Tày Tac | tyt-Latn | in use | tyt-Latn-VN (Viet Nam) | |
| Tèẹ̀ ̣ | tkq-Latn | unwritten | tkq-Latn-NG (Nigeria) | |
| Téén | lor-Latn | in use | lor (SLDR) | lor-Latn-CI (Côte d’Ivoire) |
| Tîrî | cir-Latn | unwritten | cir-Latn-NC (New Caledonia) | |
| Tübatulabal | tub-Latn | unwritten | tub-Latn-US (United States) | |
| Uab Meto | aoz-Latn | in use | aoz-Latn-ID (Indonesia) | |
| Uamué | uam-Latn | unwritten | uam-Latn-BR (Brazil) | |
| Uare | ksj-Latn | in use | ksj (SLDR) | ksj-Latn-PG (Papua New Guinea) |
| Ubaghara | byc-Latn | in use | byc-Latn-NG (Nigeria) | |
| Ubang | uba-Latn | unwritten | uba-Latn-NG (Nigeria) | |
| Ubi | ubi-Latn | in use | ubi-Latn-TD (Chad) | |
| Ubir | ubr-Latn | in use | ubr (SLDR) | ubr-Latn-PG (Papua New Guinea) |
| Ubykh | uby-Latn | unwritten | uby-Latn-TR (Turkey) | |
| Uda | uda-Latn | unwritten | uda-Latn-NG (Nigeria) | |
| Udi | udi-Latn | in use | udi_Latn (SLDR) | udi-Latn-AZ (Azerbaijan) |
| Udmurt | udm-Latn | in use | udm-Latn-RU (Russian Federation) | |
| Uduk | udu-Latn | in use | udu-Latn-SD (Sudan) | |
| Ufim | ufi-Latn | unwritten | ufi-Latn-PG (Papua New Guinea) | |
| Ughele | uge-Latn | unwritten | uge-Latn-SB (Solomon Islands) | |
| Uhami | uha-Latn | unwritten | uha-Latn-NG (Nigeria) | |
| Uisai | uis-Latn | in use | uis-Latn-PG (Papua New Guinea) | |
| Ujir | udj-Latn | unwritten | udj-Latn-ID (Indonesia) | |
| Ukaan | kcf-Latn | unwritten | kcf-Latn-NG (Nigeria) | |
| Ukhwejo | ukh-Latn | unwritten | ukh-Latn-CF (Central African Republic) | |
| Ukit | umi-Latn | unwritten | umi-Latn-MY (Malaysia) | |
| Ukpet-Ehom | akd-Latn | unwritten | akd-Latn-NG (Nigeria) | |
| Ukrainian | uk-Latn | obsolete | uk-Latn-UA (Ukraine) | |
| Ukue | uku-Latn | unwritten | uku-Latn-NG (Nigeria) | |
| Ukuriguma | ukg-Latn | unwritten | ukg-Latn-PG (Papua New Guinea) | |
| Ukwa | ukq-Latn | unwritten | ukq-Latn-NG (Nigeria) | |
| Ukwuani-Aboh-Ndoni | ukw-Latn | in use | ukw-Latn-NG (Nigeria) | |
| Ulau-Suain | svb-Latn | unwritten | svb-Latn-PG (Papua New Guinea) | |
| Ulithian | uli-Latn | in use | uli-Latn-FM (Micronesia) | |
| Ulumanda’ | ulm-Latn | unwritten | ulm-Latn-ID (Indonesia) | |
| Ulwa | ulw-Latn | unwritten | ulw-Latn-NI (Nicaragua) | |
| Uma | ppk-Latn | in use | ppk-Latn-ID (Indonesia) | |
| Umanakaina | gdn-Latn | in use | gdn (SLDR) | gdn-Latn-PG (Papua New Guinea) |
| Umatilla | uma-Latn | unwritten | uma-Latn-US (United States) | |
| Uma’ Lasan | xky-Latn | unwritten | xky-Latn-MY (Malaysia) | |
| Uma’ Lung | ulu-Latn | in use | ulu-Latn-ID (Indonesia) | |
| Umbindhamu | umd-Latn | unwritten | umd-Latn-AU (Australia) | |
| Umbrian | xum-Latn | in use | xum-Latn-IT (Italy) | |
| Umbu-Ungu | ubu-Latn | in use | ubu (SLDR) | ubu-Latn-PG-x-andelale (Papua New Guinea) |
| Umbugarla | umr-Latn | unwritten | umr-Latn-AU (Australia) | |
| Umbundu | umb-Latn | in use | umb-Latn-AO (Angola) | |
| Umeda | upi-Latn | unwritten | upi-Latn-PG (Papua New Guinea) | |
| Umiida | xud-Latn | unwritten | xud-Latn-AU (Australia) | |
| Umotína | umo-Latn | unwritten | umo-Latn-BR (Brazil) | |
| Umpila | ump-Latn | unwritten | ump-Latn-AU (Australia) | |
| Una | mtg-Latn | in use | mtg-Latn-ID (Indonesia) | |
| Unami | unm-Latn | unwritten | unm-Latn-US (United States) | |
| Uncoded languages | mis-Latn | in use | mis-Latn-001 | |
| Uneapa | bbn-Latn | unwritten | bbn-Latn-PG (Papua New Guinea) | |
| Uneme | une-Latn | unwritten | une-Latn-NG (Nigeria) | |
| Unggaranggu | xun-Latn | unwritten | xun-Latn-AU (Australia) | |
| Unggumi | xgu-Latn | unwritten | xgu-Latn-AU (Australia) | |
| Uni | uni-Latn | in use | uni-Latn-PG (Papua New Guinea) | |
| Unserdeutsch | uln-Latn | unwritten | uln-Latn-PG (Papua New Guinea) | |
| Unua | onu-Latn | in use | onu-Latn-VU (Vanuatu) | |
| Unubahe | unu-Latn | unwritten | unu-Latn-PG (Papua New Guinea) | |
| Ura | uro-Latn | in use | uro (SLDR) | uro-Latn-PG (Papua New Guinea) |
| Uradhi | urf-Latn | unwritten | urf-Latn-AU (Australia) | |
| Urapmin | urm-Latn | unwritten | urm-Latn-PG (Papua New Guinea) | |
| Urarina | ura-Latn | in use | ura (SLDR) | ura-Latn-PE (Peru) |
| Urat | urt-Latn | in use | urt (SLDR) | urt-Latn-PG (Papua New Guinea) |
| Urdu | ur-Latn | in use | ur-Latn-PK (Pakistan) | |
| Urhobo | urh-Latn | in use | urh-Latn-NG (Nigeria) | |
| Uri | uvh-Latn | in use | uvh (SLDR) | uvh-Latn-PG (Papua New Guinea) |
| Urim | uri-Latn | in use | uri (SLDR) | uri-Latn-PG (Papua New Guinea) |
| Urimo | urx-Latn | unwritten | urx-Latn-PG (Papua New Guinea) | |
| Uripiv-Wala-Rano-Atchin | upv-Latn | in use | upv (SLDR) | upv-Latn-VU-x-wala (Vanuatu) |
| Urningangg | urc-Latn | unwritten | urc-Latn-AU (Australia) | |
| Uru | ure-Latn | unwritten | ure-Latn-BO (Bolivia) | |
| Uru-Eu-Wau-Wau | urz-Latn | unwritten | urz-Latn-BR (Brazil) | |
| Uru-Pa-In | urp-Latn | unwritten | urp-Latn-BR (Brazil) | |
| Uruangnirin | urn-Latn | unwritten | urn-Latn-ID (Indonesia) | |
| Uruava | urv-Latn | unwritten | urv-Latn-PG (Papua New Guinea) | |
| Urumi | uru-Latn | unwritten | uru-Latn-BR (Brazil) | |
| Usaghade | usk-Latn | unwritten | usk-Latn-CM (Cameroon) | |
| Usan | wnu-Latn | in use | wnu (SLDR) | wnu-Latn-PG (Papua New Guinea) |
| Usarufa | usa-Latn | in use | usa (SLDR) | usa-Latn-PG (Papua New Guinea) |
| Usku | ulf-Latn | unwritten | ulf-Latn-ID (Indonesia) | |
| Usoi | usi-Latn | in use | usi-Latn-BD (Bangladesh) | |
| Uspanteko | usp-Latn | in use | usp (SLDR) | usp-Latn-GT (Guatemala) |
| Utarmbung | omo-Latn | unwritten | omo-Latn-PG (Papua New Guinea) | |
| Ute-Southern Paiute | ute-Latn | in use | ute-Latn-US (United States) | |
| Utu | utu-Latn | unwritten | utu-Latn-PG (Papua New Guinea) | |
| Utugwang-Irungene-Afrike | afe-Latn | in use | afe-Latn-NG (Nigeria) | |
| Uvbie | evh-Latn | unwritten | evh-Latn-NG (Nigeria) | |
| Uya | usu-Latn | unwritten | usu-Latn-PG (Papua New Guinea) | |
| Uyajitaya | duk-Latn | unwritten | duk-Latn-PG (Papua New Guinea) | |
| Uyghur | ug-Latn | in use | ug-Latn-CN (China) | |
| Uzbek | uz-Latn | in use | uz (CLDR) | uz-Latn-UZ (Uzbekistan) |
| Uzekwe | eze-Latn | unwritten | eze-Latn-NG (Nigeria) | |
| Vaeakau-Taumako | piv-Latn | in use | piv-Latn-SB (Solomon Islands) | |
| Vaghat-Ya-Bijim-Legeri | bij-Latn | unwritten | bij-Latn-NG (Nigeria) | |
| Vaghua | tva-Latn | unwritten | tva-Latn-SB (Solomon Islands) | |
| Vagla | vag-Latn | in use | vag (SLDR) | vag-Latn-GH (Ghana) |
| Vai | vai-Latn | in use | vai_Latn (CLDR) | vai-Latn-LR (Liberia) |
| Vaie | bny-Latn | unwritten | bny-Latn-MY (Malaysia) | |
| Vaiphei | vap-Latn | in use | vap-Latn-IN (India) | |
| Vale | vae-Latn | unwritten | vae-Latn-CF (Central African Republic) | |
| Vamale | mkt-Latn | unwritten | mkt-Latn-NC (New Caledonia) | |
| Vame | mlr-Latn | in use | mlr (SLDR) | mlr-Latn-CM (Cameroon) |
| Vandalic | xvn-Latn | unwritten | xvn-Latn-ES (Spain) | |
| Vangunu | mpr-Latn | in use | mpr-Latn-SB (Solomon Islands) | |
| Vanuma | vau-Latn | in use | vau (SLDR) | vau-Latn-CD (Democratic Republic of the Congo) |
| Vao | vao-Latn | in use | vao-Latn-VU (Vanuatu) | |
| Varisi | vrs-Latn | in use | vrs-Latn-SB (Solomon Islands) | |
| Varsaf | nrg-Latn | in use | nrg-Latn-VU (Vanuatu) | |
| Varvi | bnr-Latn | unwritten | bnr-Latn-VU (Vanuatu) | |
| Vehes | val-Latn | unwritten | val-Latn-PG (Papua New Guinea) | |
| Vemgo-Mabas | vem-Latn | in use | vem-Latn-NG (Nigeria) | |
| Venda | ve-Latn | in use | ve (CLDR) | ve-Latn-ZA (South Africa) |
| Venetian | vec-Latn | in use | vec (CLDR) | vec-Latn-IT (Italy) |
| Vengo | bav-Latn | in use | bav (SLDR) | bav-Latn-CM (Cameroon) |
| Ventureño | veo-Latn | unwritten | veo-Latn-US (United States) | |
| Veps | vep-Latn | in use | vep-Latn-RU (Russian Federation) | |
| Vera’a | vra-Latn | in use | vra-Latn-VU (Vanuatu) | |
| Verre | ver-Latn | in use | ver-Latn-NG (Nigeria) | |
| Vestinian | xvs-Latn | unwritten | xvs-Latn-IT (Italy) | |
| Vidunda | vid-Latn | in use | vid (SLDR) | vid-Latn-TZ (Tanzania) |
| Viemo | vig-Latn | in use | vig-Latn-BF (Burkina Faso) | |
| Vietnamese | vi-Latn | in use | vi (CLDR) | vi-Latn-VN-x-subdn (Viet Nam) |
| Viid | snu-Latn | unwritten | snu-Latn-ID (Indonesia) | |
| Vilela | vil-Latn | unwritten | vil-Latn-AR (Argentina) | |
| Vili | vif-Latn | in use | vif (SLDR) | vif-Latn-CG (Congo) |
| Vincentian English Creole | svc-Latn | in use | svc-Latn-VC (Saint Vincent and the Grenadines) | |
| Vinekula | tmi-Latn | unwritten | tmi-Latn-VU (Vanuatu) | |
| Vinitiri | vmg-Latn | in use | vmg-Latn-PG (Papua New Guinea) | |
| Vinza | vin-Latn | unwritten | vin-Latn-TZ (Tanzania) | |
| Virgin Islands English Creole | vic-Latn | in use | vic-Latn-SX (Sint Maarten) | |
| Viti | vit-Latn | unwritten | vit-Latn-NG (Nigeria) | |
| Vitou | vto-Latn | unwritten | vto-Latn-ID (Indonesia) | |
| Vitu | wiv-Latn | in use | wiv (SLDR) | wiv-Latn-PG (Papua New Guinea) |
| Vod | vot-Latn | in use | vot-Latn-RU (Russian Federation) | |
| Volapük | vo-Latn | in use | vo (CLDR) | vo-Latn-001 |
| Volscian | xvo-Latn | in use | xvo-Latn-IT (Italy) | |
| Vori | sde-Latn | unwritten | sde-Latn-NG (Nigeria) | |
| Voro | vor-Latn | unwritten | vor-Latn-NG (Nigeria) | |
| Vula’a | hul-Latn | in use | hul-Latn-PG (Papua New Guinea) | |
| Vumbu | vum-Latn | unwritten | vum-Latn-GA (Gabon) | |
| Vune mi | mkf-Latn | in use | mkf-Latn-NG (Nigeria) | |
| Vunjo | vun-Latn | in use | vun (CLDR) | vun-Latn-TZ (Tanzania) |
| Vurës | msn-Latn | in use | msn-Latn-VU (Vanuatu) | |
| Vute | vut-Latn | in use | vut (SLDR) | vut-Latn-CM (Cameroon) |
| Vwanji | wbi-Latn | in use | wbi (SLDR) | wbi-Latn-TZ (Tanzania) |
| Võro | vro-Latn | in use | vro-Latn-EE (Estonia) | |
| V’ënen Taut | nmb-Latn | in use | nmb (SLDR) | nmb-Latn-VU (Vanuatu) |
| Wa, Parauk | prk-Latn | in use | prk-Latn-MM (Myanmar) | |
| Wa, Vo | wbm-Latn | in use | wbm-Latn-CN (China) | |
| Waama | wwa-Latn | in use | wwa (SLDR) | wwa-Latn-BJ (Benin) |
| Waamwang | wmn-Latn | unwritten | wmn-Latn-NC (New Caledonia) | |
| Waanyi | wny-Latn | unwritten | wny-Latn-AU (Australia) | |
| Waata | ssn-Latn | in use | ssn-Latn-KE (Kenya) | |
| Wabo | wbb-Latn | unwritten | wbb-Latn-ID (Indonesia) | |
| Waboda | kmx-Latn | in use | kmx-Latn-PG (Papua New Guinea) | |
| Wadaginam | wdg-Latn | unwritten | wdg-Latn-PG (Papua New Guinea) | |
| Wadi Wadi | xwd-Latn | unwritten | xwd-Latn-AU (Australia) | |
| Wadikali | wdk-Latn | unwritten | wdk-Latn-AU (Australia) | |
| Wadjabangayi | wdy-Latn | unwritten | wdy-Latn-AU (Australia) | |
| Wadjiginy | wdj-Latn | unwritten | wdj-Latn-AU (Australia) | |
| Wadjigu | wdu-Latn | unwritten | wdu-Latn-AU (Australia) | |
| Wae Rana | wrx-Latn | unwritten | wrx-Latn-ID (Indonesia) | |
| Waffa | waj-Latn | in use | waj (SLDR) | waj-Latn-PG (Papua New Guinea) |
| Wagama | abg-Latn | unwritten | abg-Latn-PG (Papua New Guinea) | |
| Wagawaga | wgb-Latn | unwritten | wgb-Latn-PG (Papua New Guinea) | |
| Wagaya | wga-Latn | unwritten | wga-Latn-AU (Australia) | |
| Wagi | fad-Latn | in use | fad (SLDR) | fad-Latn-PG (Papua New Guinea) |
| Wagiman | waq-Latn | unwritten | waq-Latn-AU (Australia) | |
| Wahgi | wgi-Latn | in use | wgi (SLDR) | wgi-Latn-PG (Papua New Guinea) |
| Waima | rro-Latn | in use | rro (SLDR) | rro-Latn-PG (Papua New Guinea) |
| Waimaha | bao-Latn | in use | bao (SLDR) | bao-Latn-CO (Colombia) |
| Waima’a | wmh-Latn | in use | wmh-Latn-TL (East Timor) | |
| Waimiri-Atroarí | atr-Latn | unwritten | atr-Latn-BR (Brazil) | |
| Waioli | wli-Latn | unwritten | wli-Latn-ID (Indonesia) | |
| Waiwai | waw-Latn | in use | waw-Latn-BR (Brazil) | |
| Waja | wja-Latn | in use | wja (SLDR) | wja-Latn-NG (Nigeria) |
| Wajarri | wbv-Latn | unwritten | wbv-Latn-AU (Australia) | |
| Wajiara | yui-Latn | in use | yui (SLDR) | yui-Latn-CO (Colombia) |
| Wajuk | xwj-Latn | unwritten | xwj-Latn-AU (Australia) | |
| Waka | wav-Latn | unwritten | wav-Latn-NG (Nigeria) | |
| Wakabunga | wwb-Latn | unwritten | wwb-Latn-AU (Australia) | |
| Wakawaka | wkw-Latn | unwritten | wkw-Latn-AU (Australia) | |
| Wakhi | wbl-Latn | in use | wbl-Latn-PK (Pakistan) | |
| Wakoná | waf-Latn | unwritten | waf-Latn-BR (Brazil) | |
| Wala | lgl-Latn | in use | lgl (SLDR) | lgl-Latn-SB (Solomon Islands) |
| Walak | wlw-Latn | in use | wlw-Latn-ID (Indonesia) | |
| Walangama | nlw-Latn | unwritten | nlw-Latn-AU (Australia) | |
| Wali | wlx-Latn | in use | wlx-Latn-GH (Ghana) | |
| Walio | wla-Latn | unwritten | wla-Latn-PG (Papua New Guinea) | |
| Walla Walla | waa-Latn | unwritten | waa-Latn-US (United States) | |
| Wallisian | wls-Latn | in use | wls-Latn-WF (Wallis and Futuna) | |
| Walloon | wa-Latn | in use | wa (CLDR) | wa-Latn-BE (Belgium) |
| Walmajarri | wmt-Latn | in use | wmt (SLDR) | wmt-Latn-AU (Australia) |
| Walman | van-Latn | unwritten | van (SLDR) | van-Latn-PG (Papua New Guinea) |
| Walser | wae-Latn | in use | wae (CLDR) | wae-Latn-CH (Switzerland) |
| Waluwarra | wrb-Latn | unwritten | wrb-Latn-AU (Australia) | |
| Wamas | wmc-Latn | unwritten | wmc-Latn-PG (Papua New Guinea) | |
| Wambaya | wmb-Latn | unwritten | wmb-Latn-AU (Australia) | |
| Wambon | wms-Latn | in use | wms-Latn-ID (Indonesia) | |
| Wamesa | wad-Latn | in use | wad-Latn-ID (Indonesia) | |
| Wamey | cou-Latn | in use | cou (SLDR) | cou-Latn-SN (Senegal) |
| Wamin | wmi-Latn | unwritten | wmi-Latn-AU (Australia) | |
| Wampanoag | wam-Latn | in use | wam-Latn-US (United States) | |
| Wampar | lbq-Latn | in use | lbq-Latn-PG (Papua New Guinea) | |
| Wampur | waz-Latn | unwritten | waz-Latn-PG (Papua New Guinea) | |
| Wampís | hub-Latn | in use | hub (SLDR) | hub-Latn-PE (Peru) |
| Wan | wan-Latn | in use | wan (SLDR) | wan-Latn-CI (Côte d’Ivoire) |
| Wanano | gvc-Latn | in use | gvc (SLDR) | gvc-Latn-BR (Brazil) |
| Wanap | wnp-Latn | unwritten | wnp-Latn-PG (Papua New Guinea) | |
| Wanda | wbh-Latn | unwritten | wbh-Latn-TZ (Tanzania) | |
| Wandala | mfi-Latn | in use | mfi_Latn (SLDR) | mfi-Latn-CM (Cameroon) |
| Wandarang | wnd-Latn | unwritten | wnd-Latn-AU (Australia) | |
| Wandji | wdd-Latn | unwritten | wdd-Latn-GA (Gabon) | |
| Wangaaybuwan-Ngiyambaa | wyb-Latn | unwritten | wyb-Latn-AU (Australia) | |
| Wanggamala | wnm-Latn | unwritten | wnm-Latn-AU (Australia) | |
| Wanggom | wng-Latn | unwritten | wng-Latn-ID (Indonesia) | |
| Wangkangurru | wgg-Latn | unwritten | wgg-Latn-AU (Australia) | |
| Wangkayutyuru | wky-Latn | unwritten | wky-Latn-AU (Australia) | |
| Wangkumara | xwk-Latn | unwritten | xwk-Latn-AU (Australia) | |
| Wannu | jub-Latn | unwritten | jub-Latn-NG (Nigeria) | |
| Wano | wno-Latn | in use | wno-Latn-ID (Indonesia) | |
| Wantoat | wnc-Latn | in use | wnc (SLDR) | wnc-Latn-PG (Papua New Guinea) |
| Wanukaka | wnk-Latn | in use | wnk-Latn-ID (Indonesia) | |
| Wané | hwa-Latn | unwritten | hwa-Latn-CI (Côte d’Ivoire) | |
| Waorani | auc-Latn | in use | auc (SLDR) | auc-Latn-EC (Ecuador) |
| Wapan | juk-Latn | in use | juk-Latn-NG (Nigeria) | |
| Wapichan | wap-Latn | in use | wap (SLDR) | wap-Latn-GY (Guyana) |
| Wara | wbf-Latn | in use | wbf-Latn-BF (Burkina Faso) | |
| Waran | byz-Latn | in use | byz-Latn-PG (Papua New Guinea) | |
| Warao | wba-Latn | in use | wba (SLDR) | wba-Latn-VE (Venezuela) |
| Warapu | wra-Latn | in use | wra-Latn-PG (Papua New Guinea) | |
| Waray | wrz-Latn | unwritten | wrz-Latn-AU (Australia) | |
| Waray-Waray | war-Latn | in use | war-Latn-PH (Philippines) | |
| Wardaman | wrr-Latn | unwritten | wrr-Latn-AU (Australia) | |
| Wardandi | wxw-Latn | unwritten | wxw-Latn-AU (Australia) | |
| Warembori | wsa-Latn | unwritten | wsa-Latn-ID (Indonesia) | |
| Wares | wai-Latn | unwritten | wai-Latn-ID (Indonesia) | |
| Waris | wrs-Latn | in use | wrs (SLDR) | wrs-Latn-PG (Papua New Guinea) |
| Waritai | wbe-Latn | unwritten | wbe-Latn-ID (Indonesia) | |
| Wariyangga | wri-Latn | unwritten | wri-Latn-AU (Australia) | |
| Warji | wji-Latn | in use | wji (SLDR) | wji-Latn-NG (Nigeria) |
| Warkay-Bipim | bgv-Latn | unwritten | bgv-Latn-ID (Indonesia) | |
| Warlmanpa | wrl-Latn | unwritten | wrl-Latn-AU (Australia) | |
| Warlpiri | wbp-Latn | in use | wbp (CLDR) | wbp-Latn-AU (Australia) |
| Warnman | wbt-Latn | unwritten | wbt-Latn-AU (Australia) | |
| Waropen | wrp-Latn | unwritten | wrp-Latn-ID (Indonesia) | |
| Warrgamay | wgy-Latn | unwritten | wgy-Latn-AU (Australia) | |
| Warrwa | wwr-Latn | unwritten | wwr-Latn-AU (Australia) | |
| Wartha Thuntai | gnt-Latn | unwritten | gnt-Latn-PG (Papua New Guinea) | |
| Waru | wru-Latn | unwritten | wru-Latn-ID (Indonesia) | |
| Warumungu | wrm-Latn | unwritten | wrm-Latn-AU (Australia) | |
| Waruna | wrv-Latn | unwritten | wrv-Latn-PG (Papua New Guinea) | |
| Warungu | wrg-Latn | unwritten | wrg-Latn-AU (Australia) | |
| Warwar Feni | hrw-Latn | in use | hrw-Latn-PG (Papua New Guinea) | |
| Wasa | wss-Latn | in use | wss-Latn-GH (Ghana) | |
| Wasco-Wishram | wac-Latn | unwritten | wac-Latn-US (United States) | |
| Wasembo | gsp-Latn | unwritten | gsp-Latn-PG (Papua New Guinea) | |
| Washo | was-Latn | in use | was-Latn-US (United States) | |
| Waskia | wsk-Latn | in use | wsk (SLDR) | wsk-Latn-PG (Papua New Guinea) |
| Wasu | wsu-Latn | unwritten | wsu-Latn-BR (Brazil) | |
| Watakataui | wtk-Latn | in use | wtk-Latn-PG (Papua New Guinea) | |
| Wathawurrung | wth-Latn | unwritten | wth-Latn-AU (Australia) | |
| Watiwa | wtf-Latn | unwritten | wtf-Latn-PG (Papua New Guinea) | |
| Watubela | wah-Latn | unwritten | wah-Latn-ID (Indonesia) | |
| Waube | kop-Latn | unwritten | kop-Latn-PG (Papua New Guinea) | |
| Waurá | wau-Latn | in use | wau-Latn-BR (Brazil) | |
| Wauyai | wuy-Latn | unwritten | wuy-Latn-ID (Indonesia) | |
| Wawa | www-Latn | unwritten | www-Latn-CM (Cameroon) | |
| Wawonii | wow-Latn | unwritten | wow-Latn-ID (Indonesia) | |
| Wayampi | oym-Latn | in use | oym (SLDR) | oym-Latn-BR (Brazil) |
| Wayana | way-Latn | in use | way-Latn-SR (Suriname) | |
| Wayoró | wyr-Latn | unwritten | wyr-Latn-BR (Brazil) | |
| Wayuu | guc-Latn | in use | guc (SLDR) | guc-Latn-CO (Colombia) |
| Wa’ema | wag-Latn | unwritten | wag-Latn-PG (Papua New Guinea) | |
| Wedau | wed-Latn | in use | wed (SLDR) | wed-Latn-PG-x-topura wed-Latn-PG (Papua New Guinea) |
| Weenhayek | mtp-Latn | in use | mtp-Latn-BO (Bolivia) | |
| Weh | weh-Latn | in use | weh-Latn-CM (Cameroon) | |
| Wejewa | wew-Latn | in use | wew-Latn-ID (Indonesia) | |
| Welaun | wlh-Latn | in use | wlh-Latn-TL (East Timor) | |
| Weliki | klh-Latn | unwritten | klh-Latn-PG (Papua New Guinea) | |
| Welsh | cy-Latn | in use | cy (CLDR) | cy-Latn-GB (United Kingdom) |
| Wemale | weo-Latn | in use | weo-Latn-ID (Indonesia) | |
| Wemba Wemba | xww-Latn | unwritten | xww-Latn-AU (Australia) | |
| Wendat | wdt-Latn | in use | wdt-Latn-CA (Canada) | |
| Wergaia | weg-Latn | unwritten | weg-Latn-AU (Australia) | |
| Weri | aon-Latn | in use | aon (SLDR) | aon-Latn-PG (Papua New Guinea) |
| Wersing | kvw-Latn | unwritten | kvw-Latn-ID (Indonesia) | |
| West Flemish | vls-Latn | in use | vls-Latn-BE (Belgium) | |
| Western Neo-Aramaic | amw-Latn | in use | amw-Latn-SY (Syria) | |
| Westphalien | wep-Latn | in use | wep-Latn-DE (Germany) | |
| Whitesands | tnp-Latn | in use | tnp (SLDR) | tnp-Latn-VU (Vanuatu) |
| Wia | ssj-Latn | in use | ssj-Latn-PG (Papua New Guinea) | |
| Wiarumus | tua-Latn | in use | tua-Latn-PG (Papua New Guinea) | |
| Wichita | wic-Latn | unwritten | wic-Latn-US (United States) | |
| Wik Ngathan | wig-Latn | unwritten | wig-Latn-AU (Australia) | |
| Wik-Epa | wie-Latn | unwritten | wie-Latn-AU (Australia) | |
| Wik-Iiyanh | wij-Latn | unwritten | wij-Latn-AU (Australia) | |
| Wik-Keyangan | wif-Latn | unwritten | wif-Latn-AU (Australia) | |
| Wik-Me’anha | wih-Latn | unwritten | wih-Latn-AU (Australia) | |
| Wik-Mungkan | wim-Latn | in use | wim (SLDR) | wim-Latn-AU (Australia) |
| Wikalkan | wik-Latn | unwritten | wik-Latn-AU (Australia) | |
| Wikngenchera | wua-Latn | unwritten | wua-Latn-AU (Australia) | |
| Wilawila | wil-Latn | unwritten | wil-Latn-AU (Australia) | |
| Wintu | wnw-Latn | unwritten | wnw-Latn-US (United States) | |
| Winyé | kst-Latn | in use | kst-Latn-BF (Burkina Faso) | |
| Wipi | gdr-Latn | in use | gdr (SLDR) | gdr-Latn-PG (Papua New Guinea) |
| Wiradjuri | wrh-Latn | unwritten | wrh-Latn-AU (Australia) | |
| Wiraféd | wir-Latn | unwritten | wir-Latn-BR (Brazil) | |
| Wirangu | wgu-Latn | unwritten | wgu-Latn-AU (Australia) | |
| Wiru | wiu-Latn | in use | wiu (SLDR) | wiu-Latn-PG (Papua New Guinea) |
| Witoto, Minika | hto-Latn | in use | hto (SLDR) | hto-Latn-CO (Colombia) |
| Witoto, Muinani | hux-Latn | in use | hux-Latn-PE (Peru) | |
| Witoto, Murui | huu-Latn | in use | huu (SLDR) | huu-Latn-PE (Peru) |
| Wiyot | wiy-Latn | in use | wiy-Latn-US (United States) | |
| Wogamusin | wog-Latn | unwritten | wog-Latn-PG (Papua New Guinea) | |
| Wogeo | woc-Latn | unwritten | woc-Latn-PG (Papua New Guinea) | |
| Woi | wbw-Latn | unwritten | wbw-Latn-ID (Indonesia) | |
| Woiwurrung | wyi-Latn | unwritten | wyi-Latn-AU (Australia) | |
| Wojenaka | jod-Latn | unwritten | jod-Latn-CI (Côte d’Ivoire) | |
| Wolane | wle-Latn | unwritten | wle-Latn-ET | |
| Wolani | wod-Latn | in use | wod-Latn-ID (Indonesia) | |
| Wolaytta | wal-Latn | in use | wal_Latn (SLDR) | wal-Latn-ET (Ethiopia) |
| Woleaian | woe-Latn | in use | woe-Latn-FM (Micronesia) | |
| Wolof | wo-Latn | in use | wo (CLDR) | wo-Latn-SN (Senegal) |
| Wolof, Gambian | wof-Latn | in use | wof-Latn-GM (Gambia) | |
| Wom | wmo-Latn | in use | wmo (SLDR) | wmo-Latn-PG (Papua New Guinea) |
| Wongo | won-Latn | in use | won-Latn-CD (Democratic Republic of the Congo) | |
| Woria | wor-Latn | unwritten | wor-Latn-ID (Indonesia) | |
| Worimi | kda-Latn | unwritten | kda-Latn-AU (Australia) | |
| Worodougou | jud-Latn | in use | jud-Latn-CI (Côte d’Ivoire) | |
| Worrorra | wro-Latn | obsolete | wro-Latn-AU (Australia) | |
| Wotjobaluk | xwt-Latn | unwritten | xwt-Latn-AU (Australia) | |
| Wotu | wtw-Latn | in use | wtw-Latn-ID (Indonesia) | |
| Woun Meu | noa-Latn | in use | noa (SLDR) | noa-Latn-CO (Colombia) |
| Wudu | wud-Latn | unwritten | wud-Latn-TG (Togo) | |
| Wuliwuli | wlu-Latn | unwritten | wlu-Latn-AU (Australia) | |
| Wulna | wux-Latn | unwritten | wux-Latn-AU (Australia) | |
| Wumboko | bqm-Latn | unwritten | bqm-Latn-CM (Cameroon) | |
| Wumbvu | wum-Latn | unwritten | wum-Latn-GA (Gabon) | |
| Wunambal | wub-Latn | unwritten | wub-Latn-AU (Australia) | |
| Wunumara | wnn-Latn | unwritten | wnn-Latn-AU (Australia) | |
| Wurrugu | wur-Latn | unwritten | wur-Latn-AU (Australia) | |
| Wushi | bse-Latn | in use | bse-Latn-CM (Cameroon) | |
| Wutung | wut-Latn | unwritten | wut-Latn-PG (Papua New Guinea) | |
| Wuvulu-Aua | wuv-Latn | in use | wuv (SLDR) | wuv-Latn-PG (Papua New Guinea) |
| Wuzlam | udl-Latn | in use | udl-Latn-CM (Cameroon) | |
| Wyandot | wyn-Latn | in use | wyn-Latn-US (United States) | |
| Wymysorys | wym-Latn | in use | wym-Latn-PL (Poland) | |
| Wára | tci-Latn | in use | tci (SLDR) | tci-Latn-PG (Papua New Guinea) |
| Wãpha | juw-Latn | unwritten | juw-Latn-NG (Nigeria) | |
| Wè Northern | wob-Latn | in use | wob (SLDR) | wob-Latn-CI (Côte d’Ivoire) |
| Wè Southern | gxx-Latn | in use | gxx-Latn-CI (Côte d’Ivoire) | |
| Wè Western | wec-Latn | in use | wec-Latn-CI (Côte d’Ivoire) | |
| Xaasongaxango | kao-Latn | in use | kao-Latn-ML (Mali) | |
| Xakriabá | xkr-Latn | unwritten | xkr-Latn-BR (Brazil) | |
| Xavánte | xav-Latn | in use | xav (SLDR) | xav-Latn-BR (Brazil) |
| Xerénte | xer-Latn | in use | xer-Latn-BR (Brazil) | |
| Xetá | xet-Latn | unwritten | xet-Latn-BR (Brazil) | |
| Xhosa | xh-Latn | in use | xh (CLDR) | xh-Latn-ZA (South Africa) |
| Xibe | sjo-Latn | in use | sjo-Latn-CN (China) | |
| Xinca | xin-Latn | unwritten | xin-Latn-GT (Guatemala) | |
| Xingoni | xnq-Latn | in use | xnq-Latn-MZ (Mozambique) | |
| Xipaya | xiy-Latn | unwritten | xiy-Latn-BR (Brazil) | |
| Xiri | xii-Latn | unwritten | xii-Latn-ZA (South Africa) | |
| Xiriâna | xir-Latn | obsolete | xir-Latn-BR (Brazil) | |
| Xokleng | xok-Latn | in use | xok-Latn-BR (Brazil) | |
| Xukurú | xoo-Latn | unwritten | xoo-Latn-BR (Brazil) | |
| Xârâcùù | ane-Latn | in use | ane-Latn-NC (New Caledonia) | |
| Xârâgurè | axx-Latn | unwritten | axx-Latn-NC (New Caledonia) | |
| Yaaku | muu-Latn | unwritten | muu-Latn-KE (Kenya) | |
| Yabarana | yar-Latn | unwritten | yar-Latn-VE (Venezuela) | |
| Yabaâna | ybn-Latn | unwritten | ybn-Latn-BR (Brazil) | |
| Yabem | jae-Latn | in use | jae-Latn-PG (Papua New Guinea) | |
| Yaben | ybm-Latn | unwritten | ybm-Latn-PG (Papua New Guinea) | |
| Yabong | ybo-Latn | in use | ybo-Latn-PG (Papua New Guinea) | |
| Yabula Yabula | yxy-Latn | unwritten | yxy-Latn-AU (Australia) | |
| Yace | ekr-Latn | in use | ekr-Latn-NG (Nigeria) | |
| Yagara | yxg-Latn | unwritten | yxg-Latn-AU (Australia) | |
| Yagaria | ygr-Latn | in use | ygr (SLDR) | ygr-Latn-PG (Papua New Guinea) |
| Yagua | yad-Latn | in use | yad (SLDR) | yad-Latn-PE (Peru) |
| Yagwoia | ygw-Latn | in use | ygw (SLDR) | ygw-Latn-PG (Papua New Guinea) |
| Yahadian | ner-Latn | unwritten | ner-Latn-ID (Indonesia) | |
| Yahang | rhp-Latn | unwritten | rhp-Latn-PG (Papua New Guinea) | |
| Yahuna | ynu-Latn | unwritten | ynu-Latn-CO (Colombia) | |
| Yaka | yaf-Latn | in use | yaf-Latn-CD (Democratic Republic of the Congo) | |
| Yakaikeke | ykk-Latn | unwritten | ykk-Latn-PG (Papua New Guinea) | |
| Yakama | yak-Latn | unwritten | yak-Latn-US (United States) | |
| Yakan | yka-Latn | in use | yka (SLDR) | yka-Latn-PH (Philippines) |
| Yakoma | yky-Latn | unwritten | yky-Latn-CF (Central African Republic) | |
| Yakut | sah-Latn | obsolete | sah-Latn-RU | |
| Yala | yba-Latn | in use | yba (SLDR) | yba-Latn-NG (Nigeria) |
| Yalahatan | jal-Latn | in use | jal-Latn-ID (Indonesia) | |
| Yalakalore | xyl-Latn | unwritten | xyl-Latn-BR (Brazil) | |
| Yalaku | ylg-Latn | in use | ylg (SLDR) | ylg-Latn-PG (Papua New Guinea) |
| Yalarnnga | ylr-Latn | unwritten | ylr-Latn-AU (Australia) | |
| Yale | nce-Latn | in use | nce (SLDR) | nce-Latn-PG (Papua New Guinea) |
| Yale, Kosarek | kkl-Latn | in use | kkl (SLDR) | kkl-Latn-ID (Indonesia) |
| Yaleba | ylb-Latn | unwritten | ylb-Latn-PG (Papua New Guinea) | |
| Yali, Angguruk | yli-Latn | in use | yli-Latn-ID (Indonesia) | |
| Yali, Ninia | nlk-Latn | in use | nlk-Latn-ID (Indonesia) | |
| Yali, Pass Valley | yac-Latn | in use | yac-Latn-ID (Indonesia) | |
| Yalunka | yal-Latn | in use | yal_Latn (SLDR) | yal-Latn-GN (Guinea) |
| Yamap | ymp-Latn | in use | ymp-Latn-PG (Papua New Guinea) | |
| Yamba | yam-Latn | in use | yam (SLDR) | yam-Latn-CM (Cameroon) |
| Yamben | ynb-Latn | unwritten | ynb-Latn-PG | |
| Yambes | ymb-Latn | unwritten | ymb-Latn-PG (Papua New Guinea) | |
| Yambeta | yat-Latn | in use | yat (SLDR) | yat-Latn-CM (Cameroon) |
| Yamdena | jmd-Latn | in use | jmd (SLDR) | jmd-Latn-ID (Indonesia) |
| Yameo | yme-Latn | unwritten | yme-Latn-PE (Peru) | |
| Yami | tao-Latn | in use | tao-Latn-TW (China–Taiwan) | |
| Yaminahua | yaa-Latn | in use | yaa (SLDR) | yaa-Latn-PE (Peru) |
| Yamongeri | ymg-Latn | unwritten | ymg-Latn-CD (Democratic Republic of the Congo) | |
| Yan-nhangu | jay-Latn | unwritten | jay-Latn-AU (Australia) | |
| Yanda | yda-Latn | unwritten | yda-Latn-AU (Australia) | |
| Yandjibara | xyb-Latn | unwritten | xyb-Latn-AU (Australia) | |
| Yandruwandha | ynd-Latn | unwritten | ynd-Latn-AU (Australia) | |
| Yanesha’ | ame-Latn | in use | ame (SLDR) | ame-Latn-PE (Peru) |
| Yangben | yav-Latn | in use | yav (CLDR) | yav-Latn-CM (Cameroon) |
| Yangkam | bsx-Latn | unwritten | bsx-Latn-NG (Nigeria) | |
| Yangman | jng-Latn | unwritten | jng-Latn-AU (Australia) | |
| Yango | yng-Latn | unwritten | yng-Latn-CD (Democratic Republic of the Congo) | |
| Yangum Dey | yde-Latn | in use | yde-Latn-PG (Papua New Guinea) | |
| Yangum Gel | ygl-Latn | unwritten | ygl-Latn-PG (Papua New Guinea) | |
| Yangum Mon | ymo-Latn | unwritten | ymo-Latn-PG (Papua New Guinea) | |
| Yankunytjatjara | kdd-Latn | unwritten | kdd-Latn-AU (Australia) | |
| Yanomamö | guu-Latn | in use | guu-Latn-VE (Venezuela) | |
| Yanomámi | wca-Latn | in use | wca-Latn-BR (Brazil) | |
| Yanyuwa | jao-Latn | in use | jao (SLDR) | jao-Latn-AU (Australia) |
| Yao | yao-Latn | in use | yao-Latn-MZ (Mozambique) | |
| Yaouré | yre-Latn | in use | yre (SLDR) | yre-Latn-CI (Côte d’Ivoire) |
| Yapese | yap-Latn | in use | yap-Latn-FM (Micronesia) | |
| Yaqay | jaq-Latn | unwritten | jaq-Latn-ID (Indonesia) | |
| Yaqui | yaq-Latn | in use | yaq (SLDR) | yaq-Latn-MX (Mexico) |
| Yarawata | yrw-Latn | unwritten | yrw-Latn-PG (Papua New Guinea) | |
| Yardliyawarra | yxl-Latn | unwritten | yxl-Latn-AU (Australia) | |
| Yareba | yrb-Latn | in use | yrb (SLDR) | yrb-Latn-PG (Papua New Guinea) |
| Yarluyandi | yry-Latn | unwritten | yry-Latn-AU (Australia) | |
| Yaroamë | yro-Latn | unwritten | yro-Latn-BR (Brazil) | |
| Yarsun | yrs-Latn | unwritten | yrs-Latn-ID (Indonesia) | |
| Yatay | yty-Latn | unwritten | yty-Latn-AU (Australia) | |
| Yau | yuw-Latn | in use | yuw (SLDR) | yuw-Latn-PG (Papua New Guinea) |
| Yauma | yax-Latn | in use | yax-Latn-AO (Angola) | |
| Yaur | jau-Latn | unwritten | jau-Latn-ID (Indonesia) | |
| Yavitero | yvt-Latn | unwritten | yvt-Latn-VE (Venezuela) | |
| Yawa | yva-Latn | in use | yva (SLDR) | yva-Latn-ID (Indonesia) |
| Yawalapití | yaw-Latn | unwritten | yaw-Latn-BR (Brazil) | |
| Yawanawa | ywn-Latn | unwritten | ywn-Latn-BR (Brazil) | |
| Yawarawarga | yww-Latn | unwritten | yww-Latn-AU (Australia) | |
| Yaweyuha | yby-Latn | in use | yby (SLDR) | yby-Latn-PG (Papua New Guinea) |
| Yawijibaya | jbw-Latn | unwritten | jbw-Latn-AU (Australia) | |
| Yawiyo | ybx-Latn | unwritten | ybx-Latn-PG (Papua New Guinea) | |
| Yawuno Teneyo | itr-Latn | in use | itr-Latn-PG (Papua New Guinea) | |
| Yawuru | ywr-Latn | unwritten | ywr-Latn-AU (Australia) | |
| Yaygir | xya-Latn | unwritten | xya-Latn-AU (Australia) | |
| Yazghulami | yah-Latn | in use | yah-Latn-TJ (Tajikistan) | |
| Yei | jei-Latn | unwritten | jei-Latn-ID (Indonesia) | |
| Yekora | ykr-Latn | in use | ykr-Latn-PG (Papua New Guinea) | |
| Yela | yel-Latn | unwritten | yel-Latn-CD (Democratic Republic of the Congo) | |
| Yelmek | jel-Latn | unwritten | jel-Latn-ID (Indonesia) | |
| Yemba | ybb-Latn | in use | ybb (SLDR) | ybb-Latn-CM (Cameroon) |
| Yemsa | jnj-Latn | in use | jnj-Latn-ET (Ethiopia) | |
| Yendang | ynq-Latn | unwritten | ynq-Latn-NG (Nigeria) | |
| Yeni | yei-Latn | unwritten | yei-Latn-CM (Cameroon) | |
| Yeniche | yec-Latn | in use | yec-Latn-DE (Germany) | |
| Yerakai | yra-Latn | unwritten | yra-Latn-PG (Papua New Guinea) | |
| Yeresiam | ire-Latn | unwritten | ire-Latn-ID (Indonesia) | |
| Yeretuar | gop-Latn | unwritten | gop-Latn-ID (Indonesia) | |
| Yeri | yev-Latn | unwritten | yev-Latn-PG (Papua New Guinea) | |
| Yessan-Mayo | yss-Latn | in use | yss (SLDR) | yss-Latn-PG (Papua New Guinea) |
| Yetfa | yet-Latn | in use | yet-Latn-ID (Indonesia) | |
| Yeyi | yey-Latn | in use | yey-Latn-BW (Botswana) | |
| Yidiny | yii-Latn | unwritten | yii-Latn-AU (Australia) | |
| Yil | yll-Latn | in use | yll (SLDR) | yll-Latn-PG (Papua New Guinea) |
| Yilan Creole | ycr-Latn | unwritten | ycr-Latn-TW | |
| Yimas | yee-Latn | unwritten | yee-Latn-PG (Papua New Guinea) | |
| Yindjibarndi | yij-Latn | in use | yij (SLDR) | yij-Latn-AU (Australia) |
| Yindjilandji | yil-Latn | unwritten | yil-Latn-AU (Australia) | |
| Yine | pib-Latn | in use | pib (SLDR) | pib-Latn-PE (Peru) |
| Yinggarda | yia-Latn | unwritten | yia-Latn-AU (Australia) | |
| Yinhawangka | ywg-Latn | unwritten | ywg-Latn-AU (Australia) | |
| Yiningayi | ygi-Latn | unwritten | ygi-Latn-AU (Australia) | |
| Yinwum | yxm-Latn | unwritten | yxm-Latn-AU (Australia) | |
| Yipma | byr-Latn | in use | byr (SLDR) | byr-Latn-PG (Papua New Guinea) |
| Yir-Yoront | yyr-Latn | unwritten | yyr-Latn-AU (Australia) | |
| Yirandali | ljw-Latn | unwritten | ljw-Latn-AU (Australia) | |
| Yirrk-Mel | yrm-Latn | unwritten | yrm-Latn-AU (Australia) | |
| Yis | yis-Latn | unwritten | yis-Latn-PG (Papua New Guinea) | |
| Yitha Yitha | xth-Latn | unwritten | xth-Latn-AU (Australia) | |
| Yoba | yob-Latn | unwritten | yob-Latn-PG (Papua New Guinea) | |
| Yogad | yog-Latn | in use | yog-Latn-PH (Philippines) | |
| Yoidik | ydk-Latn | unwritten | ydk-Latn-PG (Papua New Guinea) | |
| Yoke | yki-Latn | unwritten | yki-Latn-ID (Indonesia) | |
| Yokuts | yok-Latn | unwritten | yok-Latn-US (United States) | |
| Yola | yol-Latn | in use | yol-Latn-GB | |
| Yom | pil-Latn | in use | pil (SLDR) | pil-Latn-BJ (Benin) |
| Yongkom | yon-Latn | in use | yon (SLDR) | yon-Latn-PG (Papua New Guinea) |
| Yopno | yut-Latn | in use | yut (SLDR) | yut-Latn-PG (Papua New Guinea) |
| Yorta Yorta | xyy-Latn | unwritten | xyy-Latn-AU (Australia) | |
| Yoruba | yo-Latn | in use | yo (CLDR) | yo-Latn-BJ (Benin) yo-Latn-NG (Nigeria) |
| Yote | wab-Latn | in use | wab-Latn-PG (Papua New Guinea) | |
| Yotti | yot-Latn | unwritten | yot-Latn-NG (Nigeria) | |
| Yout Wam | ytw-Latn | unwritten | ytw-Latn-PG (Papua New Guinea) | |
| Yuanga | nua-Latn | in use | nua-Latn-NC (New Caledonia) | |
| Yuchi | yuc-Latn | unwritten | yuc-Latn-US (United States) | |
| Yucuna | ycn-Latn | in use | ycn (SLDR) | ycn-Latn-CO (Colombia) |
| Yugambal | yub-Latn | unwritten | yub-Latn-AU (Australia) | |
| Yugul | ygu-Latn | unwritten | ygu-Latn-AU (Australia) | |
| Yugur, West | ybe-Latn | in use | ybe-Latn-CN (China) | |
| Yuhup | yab-Latn | in use | yab-Latn-BR (Brazil) | |
| Yui | sll-Latn | in use | sll (SLDR) | sll-Latn-PG (Papua New Guinea) |
| Yukpa | yup-Latn | in use | yup (SLDR) | yup-Latn-CO (Colombia) |
| Yukuben | ybl-Latn | unwritten | ybl-Latn-NG (Nigeria) | |
| Yulu | yul-Latn | unwritten | yul-Latn-CF (Central African Republic) | |
| Yupik, Central | esu-Latn | in use | esu-Latn-US (United States) | |
| Yupik, Pacific Gulf | ems-Latn | in use | ems-Latn-US (United States) | |
| Yupik, Saint Lawrence Island | ess-Latn | in use | ess (SLDR) | ess-Latn-US (United States) |
| Yuqui | yuq-Latn | in use | yuq-Latn-BO (Bolivia) | |
| Yura | mts-Latn | in use | mts (SLDR) | mts-Latn-PE (Peru) |
| Yuracare | yuz-Latn | in use | yuz-Latn-BO (Bolivia) | |
| Yurok | yur-Latn | in use | yur-Latn-US (United States) | |
| Yuru | ljx-Latn | unwritten | ljx-Latn-AU (Australia) | |
| Yuwei | whg-Latn | in use | whg (SLDR) | whg-Latn-PG (Papua New Guinea) |
| Yuyu | yxu-Latn | unwritten | yxu-Latn-AU (Australia) | |
| Ywom | gek-Latn | in use | gek-Latn-NG (Nigeria) | |
| Yámana | yag-Latn | in use | yag-Latn-CL (Chile) | |
| Yélî Dnye | yle-Latn | in use | yle (SLDR) | yle-Latn-PG (Papua New Guinea) |
| Zabana | kji-Latn | in use | kji-Latn-SB (Solomon Islands) | |
| Zaghawa | zag-Latn | in use | zag-Latn-SD (Sudan) | |
| Zaiwa | atb-Latn | in use | atb (SLDR) | atb-Latn-CN (China) |
| Zamwal | zah-Latn | unwritten | zah-Latn-NG (Nigeria) | |
| Zan Gula | zna-Latn | in use | zna-Latn-TD (Chad) | |
| Zanaki | zak-Latn | in use | zak (SLDR) | zak-Latn-TZ (Tanzania) |
| Zande | zne-Latn | in use | zne (SLDR) | zne-Latn-CD (Democratic Republic of the Congo) |
| Zapotec | zap-Latn | in use | zap (SLDR) | zap-Latn-MX (Mexico) |
| Zapotec, Aloápam | zaq-Latn | in use | zaq (SLDR) | zaq-Latn-MX (Mexico) |
| Zapotec, Amatlán | zpo-Latn | in use | zpo (SLDR) | zpo-Latn-MX (Mexico) |
| Zapotec, Asunción Mixtepec | zoo-Latn | unwritten | zoo-Latn-MX (Mexico) | |
| Zapotec, Ayoquesco | zaf-Latn | in use | zaf-Latn-MX (Mexico) | |
| Zapotec, Cajonos | zad-Latn | in use | zad (SLDR) | zad-Latn-MX (Mexico) |
| Zapotec, Chichicapan | zpv-Latn | in use | zpv (SLDR) | zpv-Latn-MX (Mexico) |
| Zapotec, Choapan | zpc-Latn | in use | zpc (SLDR) | zpc-Latn-MX (Mexico) |
| Zapotec, Coatecas Altas | zca-Latn | in use | zca (SLDR) | zca-Latn-MX (Mexico) |
| Zapotec, Coatlán | zps-Latn | unwritten | zps-Latn-MX (Mexico) | |
| Zapotec, El Alto | zpp-Latn | unwritten | zpp-Latn-MX (Mexico) | |
| Zapotec, Elotepec | zte-Latn | unwritten | zte-Latn-MX (Mexico) | |
| Zapotec, Guevea de Humboldt | zpg-Latn | in use | zpg (SLDR) | zpg-Latn-MX (Mexico) |
| Zapotec, Güilá | ztu-Latn | in use | ztu-Latn-MX (Mexico) | |
| Zapotec, Lachiguiri | zpa-Latn | in use | zpa-Latn-MX (Mexico) | |
| Zapotec, Lachixío | zpl-Latn | in use | zpl (SLDR) | zpl-Latn-MX (Mexico) |
| Zapotec, Lapaguía-Guivini | ztl-Latn | unwritten | ztl-Latn-MX (Mexico) | |
| Zapotec, Loxicha | ztp-Latn | in use | ztp-Latn-MX (Mexico) | |
| Zapotec, Mazaltepec | zpy-Latn | in use | zpy-Latn-MX (Mexico) | |
| Zapotec, Miahuatlán | zam-Latn | in use | zam (SLDR) | zam-Latn-MX (Mexico) |
| Zapotec, Mitla | zaw-Latn | in use | zaw (SLDR) | zaw-Latn-MX (Mexico) |
| Zapotec, Mixtepec | zpm-Latn | in use | zpm (SLDR) | zpm-Latn-MX (Mexico) |
| Zapotec, Ocotlán | zac-Latn | in use | zac (SLDR) | zac-Latn-MX (Mexico) |
| Zapotec, Ozolotepec | zao-Latn | in use | zao (SLDR) | zao-Latn-MX (Mexico) |
| Zapotec, Petapa | zpe-Latn | unwritten | zpe-Latn-MX (Mexico) | |
| Zapotec, Quiavicuzas | zpj-Latn | unwritten | zpj-Latn-MX (Mexico) | |
| Zapotec, Quioquitani-Quierí | ztq-Latn | in use | ztq (SLDR) | ztq-Latn-MX (Mexico) |
| Zapotec, Rincón | zar-Latn | in use | zar (SLDR) | zar-Latn-MX (Mexico) |
| Zapotec, San Agustín Mixtepec | ztm-Latn | unwritten | ztm-Latn-MX (Mexico) | |
| Zapotec, San Baltazar Loxicha | zpx-Latn | in use | zpx-Latn-MX (Mexico) | |
| Zapotec, San Pedro Quiatoni | zpf-Latn | in use | zpf-Latn-MX (Mexico) | |
| Zapotec, San Vicente Coatlán | zpt-Latn | in use | zpt (SLDR) | zpt-Latn-MX (Mexico) |
| Zapotec, Santa Catarina Albarradas | ztn-Latn | in use | ztn-Latn-MX (Mexico) | |
| Zapotec, Santa Inés Yatzechi | zpn-Latn | in use | zpn-Latn-MX (Mexico) | |
| Zapotec, Santa María Quiegolani | zpi-Latn | in use | zpi (SLDR) | zpi-Latn-MX (Mexico) |
| Zapotec, Santiago Xanica | zpr-Latn | in use | zpr-Latn-MX (Mexico) | |
| Zapotec, Santo Domingo Albarradas | zas-Latn | in use | zas (SLDR) | zas-Latn-MX (Mexico) |
| Zapotec, Sierra de Juárez | zaa-Latn | in use | zaa (SLDR) | zaa-Latn-MX (Mexico) |
| Zapotec, Southeastern Ixtlán | zpd-Latn | unwritten | zpd-Latn-MX (Mexico) | |
| Zapotec, Southern Rincon | zsr-Latn | in use | zsr (SLDR) | zsr-Latn-MX (Mexico) |
| Zapotec, Tabaa | zat-Latn | in use | zat (SLDR) | zat-Latn-MX (Mexico) |
| Zapotec, Tejalapan | ztt-Latn | unwritten | ztt-Latn-MX (Mexico) | |
| Zapotec, Texmelucan | zpz-Latn | in use | zpz (SLDR) | zpz-Latn-MX (Mexico) |
| Zapotec, Tilquiapan | zts-Latn | in use | zts-Latn-MX (Mexico) | |
| Zapotec, Tlacolulita | zpk-Latn | unwritten | zpk-Latn-MX (Mexico) | |
| Zapotec, Totomachapan | zph-Latn | unwritten | zph-Latn-MX (Mexico) | |
| Zapotec, Western Tlacolula Valley | zab-Latn | in use | zab (SLDR) | zab-Latn-MX (Mexico) |
| Zapotec, Xadani | zax-Latn | unwritten | zax-Latn-MX (Mexico) | |
| Zapotec, Xanaguía | ztg-Latn | in use | ztg-Latn-MX (Mexico) | |
| Zapotec, Yalálag | zpu-Latn | in use | zpu (SLDR) | zpu-Latn-MX (Mexico) |
| Zapotec, Yareni | zae-Latn | in use | zae (SLDR) | zae-Latn-MX (Mexico) |
| Zapotec, Yatee | zty-Latn | in use | zty (SLDR) | zty-Latn-MX (Mexico) |
| Zapotec, Yatzachi | zav-Latn | in use | zav (SLDR) | zav-Latn-MX (Mexico) |
| Zapotec, Yautepec | zpb-Latn | unwritten | zpb-Latn-MX (Mexico) | |
| Zapotec, Zaachila | ztx-Latn | unwritten | ztx-Latn-MX (Mexico) | |
| Zapotec, Zaniza | zpw-Latn | in use | zpw-Latn-MX (Mexico) | |
| Zapotec, Zoogocho | zpq-Latn | in use | zpq (SLDR) | zpq-Latn-MX (Mexico) |
| Zaramo | zaj-Latn | in use | zaj-Latn-TZ (Tanzania) | |
| Zari | zaz-Latn | unwritten | zaz-Latn-NG (Nigeria) | |
| Zarma | dje-Latn | in use | dje (CLDR) | dje-Latn-NE (Niger) |
| Zay | zwa-Latn | unwritten | zwa-Latn-ET | |
| Zayse | zay-Latn | in use | zay (SLDR) | zay-Latn-ET (Ethiopia) |
| Zaza | zza-Latn | in use | zza (SLDR) | zza-Latn-TR (Turkey) |
| Zazaki, Northern | kiu-Latn | in use | kiu (SLDR) | kiu-Latn-TR (Turkey) |
| Zazao | jaj-Latn | unwritten | jaj-Latn-SB (Solomon Islands) | |
| Zeem | zem-Latn | unwritten | zem-Latn-NG | |
| Zeeuws | zea-Latn | in use | zea-Latn-NL (Netherlands) | |
| Zenag | zeg-Latn | unwritten | zeg-Latn-PG (Papua New Guinea) | |
| Zerenkel | zrn-Latn | in use | zrn-Latn-TD (Chad) | |
| Zhire | zhi-Latn | unwritten | zhi-Latn-NG (Nigeria) | |
| Zhoa | zhw-Latn | unwritten | zhw-Latn-CM (Cameroon) | |
| Zhuang | za-Latn | in use | za (CLDR) | za-Latn-CN (China) |
| Zhuang, Dai | zhd-Latn | obsolete | zhd-Latn-VN (Viet Nam) | |
| Zhuang, Liujiang | zlj-Latn | obsolete | zlj-Latn-CN (China) | |
| Zhuang, Nong | zhn-Latn | in use | zhn (SLDR) | zhn-Latn-CN (China) |
| Zhuang, Qiubei | zqe-Latn | obsolete | zqe-Latn-CN (China) | |
| Zhuang, Youjiang | zyj-Latn | in use | zyj-Latn-CN (China) | |
| Zia | zia-Latn | in use | zia (SLDR) | zia-Latn-PG (Papua New Guinea) |
| Zialo | zil-Latn | unwritten | zil-Latn-GN (Guinea) | |
| Zibinju | jmb-Latn | unwritten | jmb-Latn-NG (Nigeria) | |
| Zigula | ziw-Latn | in use | ziw (SLDR) | ziw-Latn-TZ (Tanzania) |
| Zimakani | zik-Latn | in use | zik-Latn-PG (Papua New Guinea) | |
| Zimba | zmb-Latn | in use | zmb-Latn-CD (Democratic Republic of the Congo) | |
| Zinza | zin-Latn | in use | zin-Latn-TZ (Tanzania) | |
| Ziriya | zir-Latn | unwritten | zir-Latn-NG (Nigeria) | |
| Zizilivakan | ziz-Latn | unwritten | ziz-Latn-NG (Nigeria) | |
| Zoque, Chimalapa | zoh-Latn | in use | zoh-Latn-MX (Mexico) | |
| Zoque, Copainalá | zoc-Latn | in use | zoc-Latn-MX (Mexico) | |
| Zoque, Francisco León | zos-Latn | in use | zos (SLDR) | zos-Latn-MX (Mexico) |
| Zoque, Rayón | zor-Latn | in use | zor-Latn-MX (Mexico) | |
| Zoque, Tabasco | zoq-Latn | unwritten | zoq-Latn-MX (Mexico) | |
| Zorop | wfg-Latn | unwritten | wfg-Latn-ID (Indonesia) | |
| Zou | zom-Latn | in use | zom-Latn-IN (India) | |
| Zo’é | pto-Latn | unwritten | pto-Latn-BR (Brazil) | |
| Zul | zlu-Latn | unwritten | zlu-Latn-NG | |
| Zula | zla-Latn | unwritten | zla-Latn-CD (Democratic Republic of the Congo) | |
| Zulgo-Gemzek | gnd-Latn | in use | gnd (SLDR) | gnd-Latn-CM (Cameroon) |
| Zulu | zu-Latn | in use | zu (CLDR) | zu-Latn-ZA (South Africa) |
| Zumaya | zuy-Latn | unwritten | zuy-Latn-CM (Cameroon) | |
| Zuni | zun-Latn | in use | zun-Latn-US (United States) | |
| Záparo | zro-Latn | unwritten | zro-Latn-EC (Ecuador) | |
| us-Saare | uss-Latn | unwritten | uss-Latn-NG (Nigeria) | |
| ut-Hun | uth-Latn | in use | uth (SLDR) | uth-Latn-NG (Nigeria) |
| ut-Ma’in | gel-Latn | in use | gel (SLDR) | gel-Latn-NG (Nigeria) |
| Áncá | acb-Latn | unwritten | acb-Latn-NG (Nigeria) | |
| Äiwoo | nfl-Latn | in use | nfl-Latn-SB (Solomon Islands) | |
| Éwé | ee-Latn | in use | ee (CLDR) | ee-Latn-GH (Ghana) ee-Latn-TG (Togo) |
| Ñandeva | tpj-Latn | in use | tpj-Latn-PY (Paraguay) | |
| Ömie | aom-Latn | in use | aom (SLDR) | aom-Latn-PG (Papua New Guinea) |
| Övdalian | ovd-Latn | in use | ovd-Latn-SE (Sweden) | |
| ǀGwi | gwj-Latn | unwritten | gwj-Latn-BW (Botswana) | |
| ǀXam | xam-Latn | unwritten | xam-Latn-ZA (South Africa) | |
| ǁAni | hnh-Latn | unwritten | hnh-Latn-BW (Botswana) | |
| ǁGana | gnk-Latn | unwritten | gnk-Latn-BW (Botswana) | |
| ǁXegwi | xeg-Latn | unwritten | xeg-Latn-ZA (South Africa) | |
| ǂ’Amkhoe | huc-Latn | unwritten | huc-Latn-BW (Botswana) | |
| ’Auhelawa | kud-Latn | in use | kud (SLDR) | kud-Latn-PG (Papua New Guinea) |
| ‡Ungkue | gku-Latn | unwritten | gku-Latn-ZA (South Africa) |