| English | eng-000 |
| Cacua | |
| ISO 639-3 | art-001 | cbv |
| ISO 639-3 Inverted Names | art-291 | Cacua |
| Glottolog Languoid Names | art-326 | Kakua |
| Glottocode | art-327 | cacu1241 |
| Glottolog Primary Key | art-328 | 43760 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1877 |
| français | fra-000 | kakwa |
| español | spa-000 | cacua |