| English | eng-000 |
| Hértevin | |
| ISO 639-3 | art-001 | hrt |
| ISO 639-3 Inverted Names | art-291 | Hértevin |
| Glottolog Languoid Names | art-326 | Hertevin |
| Glottocode | art-327 | hert1241 |
| Glottolog Primary Key | art-328 | 24787 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1984 |
| français | fra-000 | hertevin |
| français | fra-000 | hértevin |
| español | spa-000 | hertevino |