| English | eng-000 |
| Tchitchege | |
| ISO 639-3 | art-001 | tck |
| ISO 639-3 Inverted Names | art-291 | Tchitchege |
| Glottolog Languoid Names | art-326 | Tchitchege |
| Glottocode | art-327 | tchi1245 |
| Glottolog Primary Key | art-328 | 29981 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1748 |
| français | fra-000 | tchitchege |
| español | spa-000 | tchitchege |