- Abyssinian Ground Hornbill
- Abyssinian Roller
- Abyssinian Thrush
- Abyssinian Wheatear
- African Broadbill
- African Cuckoo-Hawk
- African Darter
- African Dusky Flycatcher
- African Dwarf Kingfisher
- African Finfoot
- African Fish Eagle
- African Golden Oriole
- African Green Pigeon
- African Grey Flycatcher
- African Grey Hornbill
- African Grey Woodpecker
- African Harrier-Hawk
- African Hobby
- African Hoopoe
- African Jacana
- African Openbill
- African Paradise Flycatcher
- African Pied Wagtail
- African Pygmy Goose
- African Pygmy Kingfisher
- African Sacred Ibis
- African Scops Owl
- African Silverbill
- African Spoonbill
- African Stonechat
- African Swamphen
- African Thrush
- African Wattled Lapwing
- Alexandrine Parakeet
- Amazilia Hummingbird
- Amazon Kingfisher
- Amazonian Inezia
- Amazonian Motmot
- Amazonian Plain Xenops
- Amazonian Pygmy Owl
- Amazonian Umbrellabird
- American Barn Owl
- American Dipper
- American Flamingo
- American Kestrel
- American Pygmy Kingfisher
- American Redstart
- American White Ibis
- American White Pelican
- American Yellow Warbler
- Amethyst-throated Sunangel
- Amethyst Sunbird
- Amethyst Woodstar
- Andean Cock-of-the-rock
- Andean Condor
- Andean Coot
- Andean Emerald
- Andean Goose
- Andean Guan
- Andean Gull
- Andean Lapwing
- Andean Motmot
- Andean Potoo
- Andean Solitaire
- Andean Tit-Spinetail
- Angola Swallow
- Anhinga
- Annam Limestone Babbler
- Anteater Chat
- Antillean Crested Hummingbird
- Aplomado Falcon
- Apostlebird
- Appert's Tetraka
- Archbold's Bowerbird
- Archbold's Newtonia
- Arctic Warbler
- Arrow-marked Babbler
- Ash-throated Crake
- Ashy-headed Laughingthrush
- Ashy Bulbul
- Ashy Drongo
- Ashy Starling
- Ashy Woodswallow
- Asian Barred Owlet
- Asian Brown Flycatcher
- Asian Fairy-bluebird
- Asian Golden Weaver
- Asian Green Bee-eater
- Asian Koel
- Asian Openbill
- Asian Woolly-necked Stork
- Atlantic Canary
- Audouin's Gull
- Augur Buzzard
- Australasian Figbird
- Australasian Grebe
- Australasian Shoveler
- Australasian Swamphen
- Australian Golden Whistler
- Australian King Parrot
- Australian Magpie
- Australian Pelican
- Australian Pied Cormorant
- Australian Pipit
- Australian Raven
- Australian Reed Warbler
- Australian Ringneck
- Australian Shelduck
- Australian White Ibis
- Azara's Spinetail
- Azure-shouldered Tanager