| français | fra-000 |
| atsugewi | |
| ISO 639-3 | art-001 | atw |
| Glottolog Languoid Names | art-326 | Atsugewi |
| Glottocode | art-327 | atsu1245 |
| Glottolog Primary Key | art-328 | 44313 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 830 |
| English | eng-000 | Atsugewi |
| español | spa-000 | atsugewi |