| English | eng-000 |
| Gongduk | |
| ISO 639-3 | art-001 | goe |
| ISO 639-PanLex | art-274 | goe-000 |
| ISO 639-3 Inverted Names | art-291 | Gongduk |
| Glottolog Languoid Names | art-326 | Gongduk |
| Glottocode | art-327 | gong1251 |
| Glottolog Primary Key | art-328 | 27283 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1254 |
| français | fra-000 | gongdouk |
| français | fra-000 | gongduk |
| español | spa-000 | gongduk |