| English | eng-000 |
| Narau | |
| ISO 639-3 | art-001 | nxu |
| ISO 639-3 Inverted Names | art-291 | Narau |
| Glottolog Languoid Names | art-326 | Narau |
| Glottocode | art-327 | nara1265 |
| Glottolog Primary Key | art-328 | 34724 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2558 |
| français | fra-000 | narau |
| español | spa-000 | naráu |