Languages written with Mongolian script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Altai, Southern | alt-Mong | in use | alt-Mong-RU (Russian Federation) | |
| Buriat, China | bxu-Mong | in use | bxu-Mong-CN (China) | |
| Buriat, Mongolia | bxm-Mong | obsolete | bxm-Mong-MN (Mongolia) | |
| Classical Mongolian | cmg-Mong | in use | cmg-Mong-MN | |
| Daur | dta-Mong | obsolete | dta-Mong-CN-x-manchu (China) | |
| Evenki | evn-Mong | in use | evn-Mong-CN (China) | |
| Kalmyk-Oirat | xal-Mong | in use | xal-Mong-CN-x-todo (China) | |
| Manchu | mnc-Mong | in use | mnc-Mong-CN-x-olmanchu (China) | |
| Mongolian | mn-Mong | in use | mn_Mong (CLDR)  | mn-Mong-CN (China) mn-Mong-MN (Mongolia) |
| Mongolian, Peripheral | mvf-Mong | in use | mvf-Mong-CN (China) | |
| Old Uighur | oui-Mong | in use | oui-Mong-XX | |
| Sanskrit | sa-Mong | in use | sa-Mong-IN | |
| Tibetan, Central | bo-Mong | in use | bo-Mong-CN | |
| Xibe | sjo-Mong | in use | sjo-Mong-CN-x-sibe (China) |