| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 1067 | |
| ISO 639-3 | art-001 | che |
| Glottolog Languoid Names | art-326 | Chechen |
| Glottocode | art-327 | chec1245 |
| Glottolog Primary Key | art-328 | 35859 |
| English | eng-000 | Chechen |
| français | fra-000 | tchétchène |
| español | spa-000 | checheno |