| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 1476 | |
| ISO 639-3 | art-001 | vls |
| ISO 639-3 | art-001 | zea |
| Glottolog Languoid Names | art-326 | Vlaams |
| Glottolog Languoid Names | art-326 | Zeeuws |
| Glottocode | art-327 | vlaa1240 |
| Glottocode | art-327 | zeeu1238 |
| Glottolog Primary Key | art-328 | 37067 |
| Glottolog Primary Key | art-328 | 37073 |
| English | eng-000 | West Flemish |
| français | fra-000 | flamand occidental |
| español | spa-000 | flamenco occidental |