| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2159 | |
| ISO 639-3 | art-001 | aqr |
| Glottolog Languoid Names | art-326 | Arhâ |
| Glottocode | art-327 | arha1237 |
| Glottolog Primary Key | art-328 | 41200 |
| English | eng-000 | Arha |
| français | fra-000 | arha |
| español | spa-000 | ara |