| English | eng-000 |
| Loun | |
| ISO 639-3 | art-001 | lox |
| ISO 639-PanLex | art-274 | lox-000 |
| ISO 639-3 Inverted Names | art-291 | Loun |
| Glottolog Languoid Names | art-326 | Loun |
| Glottocode | art-327 | loun1239 |
| Glottolog Primary Key | art-328 | 40968 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2599 |
| français | fra-000 | loun |
| español | spa-000 | loun |