| ISO 639-3 | art-001 |
| kaj | |
| ISO 639-3 Reference Names | art-289 | Jju |
| ISO 639-3 Print Names | art-290 | Jju |
| ISO 639-3 Inverted Names | art-291 | Jju |
| Ethnologue Primary Language Names | art-323 | Jju |
| Glottolog Languoid Names | art-326 | Jju |
| Glottocode | art-327 | jjuu1238 |
| Glottolog Primary Key | art-328 | 31844 |
| Ethnologue Language Names | art-330 | Jju |
| Ethnologue Language Names | art-330 | Kache |
| Ethnologue Language Names | art-330 | Kaje |
| Ethnologue Language Names | art-330 | Kajji |
| English | eng-000 | Jju |
| Kaje | kaj-000 | Kaje |