| English | eng-000 |
| Chrau | |
| ISO 639-3 | art-001 | crw |
| ISO 639-3 Inverted Names | art-291 | Chrau |
| Glottolog Languoid Names | art-326 | Chrau |
| Glottocode | art-327 | chra1242 |
| Glottolog Primary Key | art-328 | 35627 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2246 |
| français | fra-000 | chrau |
| español | spa-000 | gro |