Languages written with Tibetan script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Balti | bft-Tibt | obsolete | bft-Tibt-PK (Pakistan) | |
| Brokkat | bro-Tibt | unwritten | bro-Tibt-BT (Bhutan) | |
| Brokpake | sgt-Tibt | unwritten | sgt-Tibt-BT (Bhutan) | |
| Brokskat | bkk-Tibt | in use | bkk-Tibt-IN | |
| Bumthangkha | kjz-Tibt | in use | kjz-Tibt-BT kjz-Tibt-BT-x-uchen (Bhutan) | |
| Chalikha | tgf-Tibt | unwritten | tgf-Tibt-BT (Bhutan) | |
| Changthang | cna-Tibt | in use | cna-Tibt-IN (India) | |
| Chocangacakha | cgk-Tibt | unwritten | cgk-Tibt-BT (Bhutan) | |
| Chug | cvg-Tibt | in use | cvg-Tibt-IN (India) | |
| Classical Tibetan | xct-Tibt | in use | xct-Tibt-XX | |
| Dakpakha | dka-Tibt | unwritten | dka-Tibt-BT (Bhutan) | |
| Dolpo | dre-Tibt | in use | dre-Tibt-NP (Nepal) | |
| Dzalakha | dzl-Tibt | unwritten | dzl-Tibt-BT (Bhutan) | |
| Dzongkha | dz-Tibt | in use | dz (CLDR)  | dz-Tibt-BT (Bhutan) |
| Gahri | bfu-Tibt | in use | bfu-Tibt-IN (India) | |
| Gongduk | goe-Tibt | unwritten | goe-Tibt-BT (Bhutan) | |
| Humla | hut-Tibt | in use | hut-Tibt-NP (Nepal) | |
| Jad | jda-Tibt | in use | jda-Tibt-IN (India) | |
| Jiarong | jya-Tibt | in use | jya-Tibt-CN (China) | |
| Khamba | kbg-Tibt | in use | kbg-Tibt-IN kbg-Tibt-IN-x-hingna (India) | |
| Khengkha | xkf-Tibt | in use | xkf-Tibt-BT xkf-Tibt-BT-x-uchen (Bhutan) | |
| Kuke | ght-Tibt | unwritten | ght-Tibt-NP (Nepal) | |
| Kurtokha | xkz-Tibt | in use | xkz-Tibt-BT-x-uchen (Bhutan) | |
| Kyirong | kgy-Tibt | in use | kgy-Tibt-NP | |
| Ladakhi | lbj-Tibt | in use | lbj (SLDR) | lbj-Tibt-IN (India) |
| Lakha | lkh-Tibt | unwritten | lkh-Tibt-BT (Bhutan) | |
| Layakha | lya-Tibt | unwritten | lya-Tibt-BT (Bhutan) | |
| Lepcha | lep-Tibt | in use | lep-Tibt-IN (India) | |
| Lhowa | loy-Tibt | in use | loy_Tibt (SLDR) | loy-Tibt-NP (Nepal) |
| Lunanakha | luk-Tibt | unwritten | luk-Tibt-BT (Bhutan) | |
| Luoba, Boga’er | adi-Tibt | in use | adi-Tibt-CN (China) | |
| Luoba, Yidu | clk-Tibt | in use | clk-Tibt-CN (China) | |
| Mongolian | mn-Tibt | obsolete | mn-Tibt-CN (China) | |
| Monpa, Kalaktang | kkf-Tibt | unwritten | kkf-Tibt-IN (India) | |
| Mugom-Karmarong | muk-Tibt | in use | muk-Tibt-NP (Nepal) | |
| Nubri | kte-Tibt | unwritten | kte-Tibt-NP (Nepal) | |
| Nupbikha | npb-Tibt | unwritten | npb-Tibt-BT (Bhutan) | |
| Nyenkha | neh-Tibt | unwritten | neh-Tibt-BT (Bhutan) | |
| Nyeshangte | nmm-Tibt | in use | nmm-Tibt-NP (Nepal) | |
| Old Tibetan | otb-Tibt | in use | otb-Tibt-CN (China) | |
| Olekha | ole-Tibt | unwritten | ole-Tibt-BT (Bhutan) | |
| Pattani | lae-Tibt | obsolete | lae-Tibt-IN (India) | |
| Purig | prx-Tibt | obsolete | prx-Tibt-IN (India) | |
| Sherpa | xsr-Tibt | in use | xsr-Tibt-CN (China) | |
| Sikkimese | sip-Tibt | in use | sip-Tibt-IN (India) | |
| Spiti Bhoti | spt-Tibt | in use | spt-Tibt-IN (India) | |
| Stod Bhoti | sbu-Tibt | in use | sbu-Tibt-IN (India) | |
| Tamang, Eastern | taj-Tibt | in use | taj-Tibt-BT (Bhutan) | |
| Tamang, Western | tdg-Tibt | in use | tdg-Tibt-NP (Nepal) | |
| Tibetan, Amdo | adx-Tibt | in use | adx-Tibt-CN (China) | |
| Tibetan, Central | bo-Tibt | in use | bo (CLDR) | bo-Tibt-CN (China) bo-Tibt-IN (India) |
| Tibetan, Khams | khg-Tibt | in use | khg-Tibt-CN (China) | |
| Tichurong | tcn-Tibt | unwritten | tcn-Tibt-NP (Nepal) | |
| Tinani | lbf-Tibt | in use | lbf-Tibt-CN (China) | |
| Tshangla | tsj-Tibt | in use | tsj-Tibt-BT (Bhutan) | |
| Walungge | ola-Tibt | in use | ola-Tibt-CN (China) ola-Tibt-NP (Nepal) | |
| Zangskari | zau-Tibt | in use | zau-Tibt-IN (India) |