| Javanese, New Caledonian | |
| Javindo | |
| Jawe | |
| Jawoyn | |
| Jaya | |
| Jebero | |
| Jeh | |
| Jehai | |
| Jejueo | |
| Jemez | |
| Jeng | |
| Jere | |
| Jeri Kuo | |
| Jèrriais | |
| Jerung | |
| Jhankot Sign Language | |
| Jiamao | |
| Jiarong | |
| Jiba | |
| Jibu | |
| Jiiddu | |
| Jilbe | |
| Jilim | |
| Jimi (Cameroon) | |
| Jimi (Nigeria) | |
| Jina | |
| Jingpho | |
| Jingulu | |
| Jinuo, Buyuan | |
| Jinuo, Youle | |
| Jirel | |
| Jiru | |
| Jita | |
| Jju | |
| Joba | |
| Jofotek-Bromnya | |
| Jogi | |
| Jola-Fonyi | |
| Jola-Kasa | |
| Jonkor Bourmataguil | |
| Jorá | |
| Jordanian Sign Language | |
| Jorto | |
| Jowulu | |
| Ju | |
| Juang | |
| Judeo-Arabic | |
| Judeo-Berber | |
| Judeo-Georgian | |
| Judeo-Italian | |
| ISO 639-3 Inverted Names |
PanLex
ISO 639-3 Inverted Names Vocabulary
8357 entries from 2 sources