| ISO 639-3 | art-001 |
| pbo | |
| ISO 639-3 Reference Names | art-289 | Papel |
| ISO 639-3 Print Names | art-290 | Papel |
| ISO 639-3 Inverted Names | art-291 | Papel |
| Ethnologue Primary Language Names | art-323 | Papel |
| Glottolog Languoid Names | art-326 | Papel |
| Glottocode | art-327 | pape1239 |
| Glottolog Primary Key | art-328 | 33257 |
| Ethnologue Language Names | art-330 | Moium |
| Ethnologue Language Names | art-330 | Oium |
| Ethnologue Language Names | art-330 | Papei |
| Ethnologue Language Names | art-330 | Papel |
| Ethnologue Language Names | art-330 | Pepel |
| English | eng-000 | Papel |