| ISO 639-3 | art-001 |
| ler | |
| ISO 639-3 Reference Names | art-289 | Lenkau |
| ISO 639-3 Print Names | art-290 | Lenkau |
| ISO 639-3 Inverted Names | art-291 | Lenkau |
| Ethnologue Primary Language Names | art-323 | Lenkau |
| Glottolog Languoid Names | art-326 | Lenkau |
| Glottocode | art-327 | lenk1247 |
| Glottolog Primary Key | art-328 | 41672 |
| Ethnologue Language Names | art-330 | Lenkau |
| English | eng-000 | Lenkau |