| ISO 639-3 Reference Names | art-289 | Chuj |
| ISO 639-3 Print Names | art-290 | Chuj |
| ISO 639-3 Inverted Names | art-291 | Chuj |
| Ethnologue Primary Language Names | art-323 | Chuj |
| Glottolog Languoid Names | art-326 | Chuj |
| Glottocode | art-327 | chuj1250 |
| Glottolog Primary Key | art-328 | 44780 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1360 |
| Ethnologue Language Names | art-330 | Chapai |
| Ethnologue Language Names | art-330 | Chuh |
| Ethnologue Language Names | art-330 | Chuhe |
| Ethnologue Language Names | art-330 | Chuj |
| Ethnologue Language Names | art-330 | Chuj de San Mateo Ixtatán |
| Ethnologue Language Names | art-330 | Chuje |
| English | eng-000 | Chuj |
| français | fra-000 | chuj |
| español | spa-000 | chuj |
