| English | eng-000 |
| Hlersu | |
| ISO 639-3 | art-001 | hle |
| ISO 639-PanLex | art-274 | hle-000 |
| ISO 639-3 Inverted Names | art-291 | Hlersu |
| Glottolog Languoid Names | art-326 | Hlersu |
| Glottocode | art-327 | hler1235 |
| Glottolog Primary Key | art-328 | 27647 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2445 |
| français | fra-000 | hlersu |
| español | spa-000 | sansu |