| ISO 639-3 | art-001 |
| pta | |
| ISO 639-3 Reference Names | art-289 | Pai Tavytera |
| ISO 639-3 Print Names | art-290 | Pai Tavytera |
| ISO 639-3 Inverted Names | art-291 | Pai Tavytera |
| Ethnologue Primary Language Names | art-323 | Pai Tavytera |
| Glottolog Languoid Names | art-326 | Pai Tavytera |
| Glottocode | art-327 | pait1247 |
| Glottolog Primary Key | art-328 | 24368 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1878 |
| Ethnologue Language Names | art-330 | Ava |
| Ethnologue Language Names | art-330 | Pai |
| Ethnologue Language Names | art-330 | Pai Tavytera |
| Ethnologue Language Names | art-330 | Tavytera |
| English | eng-000 | Kaiowá Guarani |
| English | eng-000 | Pai Tavytera |
| français | fra-000 | guarani-kaiowá |
| español | spa-000 | guaraní kaiowá |
| español | spa-000 | pai tavytera |