| ISO 639-3 | art-001 |
| llk | |
| ISO 639-3 Reference Names | art-289 | Lelak |
| ISO 639-3 Print Names | art-290 | Lelak |
| ISO 639-3 Inverted Names | art-291 | Lelak |
| Ethnologue Primary Language Names | art-323 | Lelak |
| Glottolog Languoid Names | art-326 | Lelak |
| Glottocode | art-327 | lela1246 |
| Glottolog Primary Key | art-328 | 40460 |
| Ethnologue Language Names | art-330 | Lelak |
| English | eng-000 | Lelak |