| ISO 639-3 | art-001 |
| caq | |
| ISO 639-3 Reference Names | art-289 | Car Nicobarese |
| ISO 639-3 Print Names | art-290 | Car Nicobarese |
| ISO 639-3 Inverted Names | art-291 | Nicobarese, Car |
| Ethnologue Primary Language Names | art-323 | Nicobarese, Car |
| Glottolog Languoid Names | art-326 | Car Nicobarese |
| Glottocode | art-327 | carn1240 |
| Glottolog Primary Key | art-328 | 35352 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1193 |
| Ethnologue Language Names | art-330 | Car |
| Ethnologue Language Names | art-330 | Nicobarese, Car |
| Ethnologue Language Names | art-330 | Pu |
| English | eng-000 | Car Nicobarese |
| English | eng-000 | Pu |
| français | fra-000 | pu |
| español | spa-000 | pur |