| ISO 639-3 Reference Names | art-289 | Chuka |
| ISO 639-3 Print Names | art-290 | Chuka |
| ISO 639-3 Print Names | art-290 | Gichuka |
| ISO 639-3 Inverted Names | art-291 | Chuka |
| ISO 639-3 Inverted Names | art-291 | Gichuka |
| Ethnologue Primary Language Names | art-323 | Gichuka |
| Glottolog Languoid Names | art-326 | Chuka |
| Glottocode | art-327 | chuk1274 |
| Glottolog Primary Key | art-328 | 30067 |
| Ethnologue Language Names | art-330 | Chuka |
| Ethnologue Language Names | art-330 | Chuku |
| Ethnologue Language Names | art-330 | Cuka |
| Ethnologue Language Names | art-330 | Gichuka |
| Ethnologue Language Names | art-330 | Suka |
| English | eng-000 | Chuka |
