| ISO 639-3 | art-001 |
| ngx | |
| ISO 639-3 Reference Names | art-289 | Nggwahyi |
| ISO 639-3 Print Names | art-290 | Nggwahyi |
| ISO 639-3 Inverted Names | art-291 | Nggwahyi |
| Ethnologue Primary Language Names | art-323 | Nggwahyi |
| Glottolog Languoid Names | art-326 | Nggwahyi |
| Glottocode | art-327 | nggw1242 |
| Glottolog Primary Key | art-328 | 25329 |
| Ethnologue Language Names | art-330 | Nggwahyi |
| Ethnologue Language Names | art-330 | Ngwaxi |
| Ethnologue Language Names | art-330 | Ngwohi |
| English | eng-000 | Nggwahyi |