| ISO 639-3 | art-001 |
| zai | |
| ISO 639-3 Reference Names | art-289 | Isthmus Zapotec |
| ISO 639-3 Print Names | art-290 | Isthmus Zapotec |
| ISO 639-3 Inverted Names | art-291 | Zapotec, Isthmus |
| Ethnologue Primary Language Names | art-323 | Zapotec, Isthmus |
| Glottolog Languoid Names | art-326 | Isthmus Zapotec |
| Glottocode | art-327 | isth1244 |
| Glottolog Primary Key | art-328 | 39277 |
| Ethnologue Language Names | art-330 | Zapotec, Isthmus |
| Ethnologue Language Names | art-330 | Zapoteco del Istmo |
| English | eng-000 | Isthmus Zapotec |
| français | fra-000 | zapotèque |
| русский | rus-000 | истмусский сапотекский |
| diidxazá | zap-000 | Diidxazáʼ |