| ISO 639-3 | art-001 |
| nxl | |
| ISO 639-3 Reference Names | art-289 | South Nuaulu |
| ISO 639-3 Print Names | art-290 | South Nuaulu |
| ISO 639-3 Inverted Names | art-291 | Nuaulu, South |
| Ethnologue Primary Language Names | art-323 | Nuaulu, South |
| Glottolog Languoid Names | art-326 | South Nuaulu |
| Glottocode | art-327 | sout2895 |
| Glottolog Primary Key | art-328 | 41060 |
| Ethnologue Language Names | art-330 | Fatakai |
| Ethnologue Language Names | art-330 | Nuaulu |
| Ethnologue Language Names | art-330 | Nuaulu, South |
| Ethnologue Language Names | art-330 | Patakai |
| English | eng-000 | South Nuaulu |