| ISO 639-3 | art-001 |
| llx | |
| ISO 639-3 Reference Names | art-289 | Lauan |
| ISO 639-3 Print Names | art-290 | Lauan |
| ISO 639-3 Inverted Names | art-291 | Lauan |
| Ethnologue Primary Language Names | art-323 | Lauan |
| Glottolog Languoid Names | art-326 | Lauan |
| Glottocode | art-327 | laua1243 |
| Glottolog Primary Key | art-328 | 41326 |
| Ethnologue Language Names | art-330 | Lau |
| Ethnologue Language Names | art-330 | Lauan |
| Ethnologue Language Names | art-330 | Vanua Balavu |
| English | eng-000 | Lauan |