American Dipper 
American dusky flycatcher 
American goldfinch 
American redstart 
American Robin 
Amethyst Sunbird 
Ancash tapaculo 
Ancient antwren 
Andean cock-of-the-rock 
Andean negrito 
Andean siskin 
Andean slaty thrush 
Andean solitaire 
Andean swallow 
Andean tit-spinetail 
Angolan batis 
Angolan lark 
Angolan slaty flycatcher 
Angolan waxbill 
Ant-eating chat 
Anteater chat 
Apical flycatcher 
Apostlebird 
Appert's tetraka