| ISO 639-3 | art-001 |
| luw | |
| ISO 639-3 Reference Names | art-289 | Luo (Cameroon) |
| ISO 639-3 Print Names | art-290 | Luo (Cameroon) |
| ISO 639-3 Inverted Names | art-291 | Luo (Cameroon) |
| Ethnologue Primary Language Names | art-323 | Luo |
| Glottolog Languoid Names | art-326 | Luo (Cameroon) |
| Glottocode | art-327 | luoc1235 |
| Glottolog Primary Key | art-328 | 29411 |
| Ethnologue Language Names | art-330 | Luo |
| English | eng-000 | Luo |