| ISO 639-3 | art-001 |
| ldo | |
| ISO 639-3 Reference Names | art-289 | Loo |
| ISO 639-3 Print Names | art-290 | Loo |
| ISO 639-3 Inverted Names | art-291 | Loo |
| Ethnologue Primary Language Names | art-323 | Loo |
| Glottolog Languoid Names | art-326 | Loo |
| Glottocode | art-327 | looo1238 |
| Glottolog Primary Key | art-328 | 33094 |
| Ethnologue Language Names | art-330 | Lo |
| Ethnologue Language Names | art-330 | Loh |
| Ethnologue Language Names | art-330 | Loo |
| Ethnologue Language Names | art-330 | Shungo |
| Ethnologue Language Names | art-330 | Shunhu |
| English | eng-000 | Loo |