• A'aninin@ (3)
• Abenaki-Penobscot@ (6)
• Abkhaz@ (3)
• Aboriginal English@ (4)
• Achagua@ (2)
• Achuar@ (2)
• Achumawi@ (3)
• Afrikaans@ (3)
• Aguaruna@ (2)
• Ahtna@ (2)
• Ainu@ (5)
• Akan@ (4)
• Akawaio@ (2)
• Akimel O'odham@ (4)
• Akkadian@ (6)
• Alabama@ (3)
• Albanian@ (4)
• Aleut@ (3)
• Algonkin@ (4)
• American Sign Language@ (41)
• Amuesha@ (3)
• Amuzgo@ (4)
• Anatolian@ (6)
• Anishinaabemowin@ (7)

• Apache@ (4)
• Apalai@ (2)
• Apsaaloke@ (3)
• Arabic@ (76)
• Aramaic@ (9)
• Arapaho@ (4)
• Arawak@ (2)
• Arikara@ (2)
• Armenian@ (7)
• Ashaninka@ (4)
• Assamese@ (1)
• Assiniboine@ (3)
• Asturian@ (3)
• Atakapa@ (3)
• Atayal@ (2)
• Atruahi@ (3)
• Atsugewi@ (3)
• Attikamekw@ (3)
• Australian Sign Language@ (6)
• Austrian Sign Language@ (1)
• Avestan@ (3)
• Aymara@ (3)
• Azerbaijani@ (4)
• Aztec@ (5)