| ISO 639-3 | art-001 |
| apt | |
| ISO 639-3 Reference Names | art-289 | Apatani |
| ISO 639-3 Print Names | art-290 | Apatani |
| ISO 639-3 Inverted Names | art-291 | Apatani |
| Ethnologue Primary Language Names | art-323 | Apatani |
| Glottolog Languoid Names | art-326 | Apatani |
| Glottocode | art-327 | apat1240 |
| Glottolog Primary Key | art-328 | 28321 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 938 |
| Ethnologue Language Names | art-330 | Apa |
| Ethnologue Language Names | art-330 | Apatani |
| English | eng-000 | Apatani |
| français | fra-000 | apatani |
| русский | rus-000 | апатани |
| español | spa-000 | apatani |