| ISO 639-3 | art-001 |
| lww | |
| ISO 639-3 Reference Names | art-289 | Lewo |
| ISO 639-3 Print Names | art-290 | Lewo |
| ISO 639-3 Inverted Names | art-291 | Lewo |
| Ethnologue Primary Language Names | art-323 | Lewo |
| Glottolog Languoid Names | art-326 | Lewo |
| Glottocode | art-327 | lewo1242 |
| Glottolog Primary Key | art-328 | 41414 |
| Ethnologue Language Names | art-330 | Lewo |
| Ethnologue Language Names | art-330 | Mate-Nul-Filakara |
| Ethnologue Language Names | art-330 | Tasiko |
| Ethnologue Language Names | art-330 | Varsu |
| English | eng-000 | Lewo |