| ISO 639-3 | art-001 |
| pog | |
| ISO 639-3 Reference Names | art-289 | Potiguára |
| ISO 639-3 Print Names | art-290 | Potiguára |
| ISO 639-3 Inverted Names | art-291 | Potiguára |
| Ethnologue Primary Language Names | art-323 | Potiguára |
| Glottolog Languoid Names | art-326 | Potiguára |
| Glottocode | art-327 | poti1237 |
| Glottolog Primary Key | art-328 | 28408 |
| Ethnologue Language Names | art-330 | Pitonara |
| Ethnologue Language Names | art-330 | Potiguára |
| English | eng-000 | Potiguára |
| español | spa-000 | potiguára |