| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2186 | |
| ISO 639-3 | art-001 | guq |
| Glottolog Languoid Names | art-326 | Aché |
| Glottocode | art-327 | ache1246 |
| Glottolog Primary Key | art-328 | 24393 |
| English | eng-000 | Aché |
| français | fra-000 | aché |
| español | spa-000 | aché |