| ISO 639-3 | art-001 |
| loj | |
| ISO 639-3 Reference Names | art-289 | Lou |
| ISO 639-3 Print Names | art-290 | Lou |
| ISO 639-3 Inverted Names | art-291 | Lou |
| Ethnologue Primary Language Names | art-323 | Lou |
| Glottolog Languoid Names | art-326 | Lou |
| Glottocode | art-327 | louu1245 |
| Glottolog Primary Key | art-328 | 41675 |
| Ethnologue Language Names | art-330 | Baluan-Lou-Pam |
| Ethnologue Language Names | art-330 | Lou |
| Ethnologue Language Names | art-330 | Rei |
| Deutsch | deu-000 | Lou |
| English | eng-000 | Lou |