Audubon's Warbler 
Austral blackbird 
Austral negrito 
Austral thrush 
Australasian Figbird 
Australasian pipit 
Australian golden whistler 
Australian magpie 
Australian raven 
Azaras Spinetail 
Azores bullfinch 
Azores chaffinch 
Azure jay 
Azure-naped Jay 
Azure-winged magpie 
Baglafecht weaver 
Baird's Flycatcher 
Bairds Sparrow 
Bali myna 
Baltimore Oriole 
Bamboo antshrike 
Bananaquit 
Band-backed wren 
Band-tailed antbird