| ISO 639-3 | art-001 |
| llu | |
| ISO 639-3 Reference Names | art-289 | Lau |
| ISO 639-3 Print Names | art-290 | Lau |
| ISO 639-3 Inverted Names | art-291 | Lau |
| Ethnologue Primary Language Names | art-323 | Lau |
| Glottolog Languoid Names | art-326 | Lau (Solomon Islands) |
| Glottocode | art-327 | lauu1247 |
| Glottolog Primary Key | art-328 | 41639 |
| Ethnologue Language Names | art-330 | Dai |
| Ethnologue Language Names | art-330 | Lau |
| Ethnologue Language Names | art-330 | Ndai |
| Ethnologue Language Names | art-330 | Suafa |
| Deutsch | deu-000 | Lau |
| English | eng-000 | Lau |