| ISO 639-3 Reference Names | art-289 | Nar Phu |
| ISO 639-3 Print Names | art-290 | Nar Phu |
| ISO 639-3 Inverted Names | art-291 | Nar Phu |
| Ethnologue Primary Language Names | art-323 | Nar Phu |
| 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 |
| Ethnologue Language Names | art-330 | Lower Nar |
| Ethnologue Language Names | art-330 | Nar |
| Ethnologue Language Names | art-330 | Nar Phu |
| Ethnologue Language Names | art-330 | Nar-Mä |
| Ethnologue Language Names | art-330 | Nar-Phu |
| Ethnologue Language Names | art-330 | Nar-Tö |
| Ethnologue Language Names | art-330 | Phu |
| Ethnologue Language Names | art-330 | Upper Nar |
| English | eng-000 | Nar Phu |
| English | eng-000 | Narpa |
| français | fra-000 | narpa |
| español | spa-000 | narpú |
