| ISO 639-3 Reference Names | art-289 | Apalaí |
| ISO 639-3 Print Names | art-290 | Apalaí |
| ISO 639-3 Inverted Names | art-291 | Apalaí |
| Ethnologue Primary Language Names | art-323 | Apalaí |
| Glottolog Languoid Names | art-326 | Apalaí |
| Glottocode | art-327 | apal1257 |
| Glottolog Primary Key | art-328 | 26811 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 761 |
| Ethnologue Language Names | art-330 | Apalay |
| Ethnologue Language Names | art-330 | Apalaí |
| Ethnologue Language Names | art-330 | Aparai |
| English | eng-000 | Apalai |
| English | eng-000 | Apalaí |
| français | fra-000 | apalai |
| русский | rus-000 | апалай |
| español | spa-000 | apalaí |
| español | spa-000 | aparaí |
