| Abbreviation | Definition |
|---|---|
| WNA | Western North America |
| WOL | Wolof |
| WTK | WATAKATAUI (a language of Papua, New Guinea) |
| WUB | WUNAMBAL: a language of Australia |
| WUJ | Wuj (a Guatemalan Spanish Language) |
| WUV | WUVULU-AUA (a language of Papua New Guinea) |
| WUX | WULNA: a language of Australia |
| WUY | Wuya (spoken in Nigeria) |
| WYB | WANGAAYBUWAN- NGIYAMBAA: a language of Australia |
| XAM | An extinct language of South Africa |
| XAS | KAMAS: an extinct language of Russia ( Asia) |
| XHO | Xhosa |
| XKC | Kho’ini (A language of Iran) |
| XKC | Khoini (A language of Iran) |
| XKQ | Koroni: a language of Indonesia ( Sulawesi) |
| XKV | Kgalagadi: a language of Botswana |
| XKW | Kembra: a language of Indonesia ( Irian Jaya) |
| XMD | Mbedam: a language of Cameroon |
| XMF | Mingrelian: a language of Georgia |
| XMN | Mungong: a language of Cameroon |