| English | eng-000 |
| Narpa | |
| ISO 639-3 | art-001 | npa |
| Glottolog Languoid Names | art-326 | Nar Phu |
| Glottocode | art-327 | narp1239 |
| Glottolog Primary Key | art-328 | 27017 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1122 |
| français | fra-000 | narpa |
| español | spa-000 | narpú |