| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 1193 | |
| ISO 639-3 | art-001 | caq |
| Glottolog Languoid Names | art-326 | Car Nicobarese |
| Glottocode | art-327 | carn1240 |
| Glottolog Primary Key | art-328 | 35352 |
| English | eng-000 | Pu |
| français | fra-000 | pu |
| español | spa-000 | pur |