| ISO 639-3 Reference Names | art-289 | Cacua |
| ISO 639-3 Print Names | art-290 | Cacua |
| ISO 639-3 Inverted Names | art-291 | Cacua |
| Ethnologue Primary Language Names | art-323 | 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 |
| Ethnologue Language Names | art-330 | Báda |
| Ethnologue Language Names | art-330 | Cacua |
| Ethnologue Language Names | art-330 | Cakua |
| Ethnologue Language Names | art-330 | Kakua |
| Ethnologue Language Names | art-330 | Kákwa |
| Ethnologue Language Names | art-330 | Macu de Cubeo |
| Ethnologue Language Names | art-330 | Macu de Desano |
| Ethnologue Language Names | art-330 | Macu de Guanano |
| Ethnologue Language Names | art-330 | Macú-Paraná |
| Ethnologue Language Names | art-330 | Macú-Paraná Cacua |
| Ethnologue Language Names | art-330 | Vaupés Cacua |
| Ethnologue Language Names | art-330 | Wacara |
| English | eng-000 | Cacua |
| français | fra-000 | kakwa |
| español | spa-000 | cacua |
