| English | eng-000 |
| Apalai | |
| ISO 639-3 | art-001 | apy |
| 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 |
| français | fra-000 | apalai |
| español | spa-000 | aparaí |