| ISO 639-3 | art-001 |
| luo | |
| ISO 639-2/T | art-002 | luo |
| ISO 639-2/B | art-003 | luo |
| ISO 639-3 Reference Names | art-289 | Luo (Kenya and Tanzania) |
| ISO 639-3 Print Names | art-290 | Dholuo |
| ISO 639-3 Print Names | art-290 | Luo (Kenya and Tanzania) |
| ISO 639-3 Inverted Names | art-291 | Dholuo |
| ISO 639-3 Inverted Names | art-291 | Luo (Kenya and Tanzania) |
| Ethnologue Primary Language Names | art-323 | Dholuo |
| Glottolog Languoid Names | art-326 | Luo (Kenya and Tanzania) |
| Glottocode | art-327 | luok1236 |
| Glottolog Primary Key | art-328 | 23617 |
| Ethnologue Language Names | art-330 | Dholuo |
| Ethnologue Language Names | art-330 | Doluo |
| Ethnologue Language Names | art-330 | Kavirondo |
| Ethnologue Language Names | art-330 | Kavirondo Luo |
| Ethnologue Language Names | art-330 | Kidjaluo |
| Ethnologue Language Names | art-330 | Luo |
| Ethnologue Language Names | art-330 | Nilotic Kavirondo |
| 普通话 | cmn-000 | 卢奥语 |
| English | eng-000 | Luo |
| français | fra-000 | luo |
| Dholuo | luo-000 | Dholuo |
| русский | rus-000 | луо |