A
- (County Leitrim) Annaghgerry
- (County Leitrim) Aughrim
- (Sligo) Aghadunvane
- (County Leitrim) Agharroo
- (County Leitrim) Aghnahaha
- (County Galway) Ardmore
- (County Galway) Annaghvaan
- (County Galway) Aille
- (County Galway) Allaphreaghaun
- (County Galway) Ardnadoman
- (County Galway) Addragool
- (County Galway) Annagh
- (County Galway) Aucloggeen
- (County Galway) Addergoole
- (County Galway) Angliham
- (County Galway) Ardnasodan
- (County Galway) Annagh Hill
- (County Galway) Ardskea More
- (County Galway) Abbert
- (County Galway) Alleeny Bridge
- (County Galway) Attipierce
- (County Galway) Attcoffey
- (County Galway) Attiregan
- (County Galway) Alloon Lower
- (Roscommon) America
- (County Galway) Avery Island
- (County Galway) Aillenacally
- (County Galway) Ardbear Bridge
- (County Galway) Aughrus More
- (County Galway) Ardnagreevagh