Aari
Aasáx
Abadi
Abaga
Abai Sungai
Abanyom
Abar
Abau
Abaza
Abé
Abellen Ayta
Abidji
Abinomn
Abipon
Abishira
Abkhazian
Abom
Abon
Abron
Abu
Abua
Abu' Arapesh
Abui
Abun
Abure
Abureni
Acatepec Me'phaa
Achagua
Achang
Ache
Aché
Acheron
Achi
Achinese
Achterhoeks
Achuar-Shiwiar
Achumawi
Acoli
Acroá
Adabe
Adai
Adamawa Fulfulde
Adamorobe Sign Language
Adang
Adangbe
Adangme
Adara
Adasen
Adele
Adhola
ISO 639-3 Reference Names