| English | eng-000 |
| Pentlatch | |
| ISO 639-3 | art-001 | ptw |
| ISO 639-3 Inverted Names | art-291 | Pentlatch |
| Glottolog Languoid Names | art-326 | Pentlatch |
| Glottocode | art-327 | pent1242 |
| Glottolog Primary Key | art-328 | 24531 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2399 |
| français | fra-000 | pentlatch |
| español | spa-000 | pentlatch |