| ISO 639-3 | art-001 |
| puk | |
| ISO 639-3 Inverted Names | art-291 | Pu Ko |
| Ethnologue Primary Language Names | art-323 | Pu Ko |
| Glottolog Languoid Names | art-326 | Pu Ko |
| Glottocode | art-327 | puko1234 |
| Glottolog Primary Key | art-328 | 104798 |
| Ethnologue Language Names | art-330 | Poko |
| Ethnologue Language Names | art-330 | Pu Ko |
| 普通话 | cmn-000 | 普格语 |
| English | eng-000 | Pu Ko |