- African Palm Swift
- Albert's Lyrebird
- Alpine Accentor
- Altai Accentor
- Altai Snowcock
- American Bittern
- American Robin
- Amur Falcon
- Anna's Hummingbird
- Apostlebird
- Arafura Shrikethrush
- Arctic Redpoll
- Arctic Tern
- Arfak Honeyeater
- Ashy Minivet
- Ashy Myzomela
- Ashy Wood Pigeon
- Asian Desert Warbler
- Asian Emerald Cuckoo
- Asian Fairy-bluebird
- Asian Koel
- Asian Rosy Finch
- Atlantic Puffin
- Atoll Starling
- Audouin's Gull
- Audubon's Shearwater
- Australasian Bittern
- Australasian Darter
- Australasian Gannet
- Australasian Shoveler
- Australasian Swamphen
- Australian Boobook
- Australian Brushturkey
- Australian Bustard
- Australian Crake
- Australian Golden Whistler
- Australian King Parrot
- Australian Logrunner
- Australian Magpie
- Australian Masked Owl
- Australian Owlet-nightjar
- Australian Painted-snipe
- Australian Pelican
- Australian Pied Cormorant
- Australian Pratincole
- Australian Raven
- Australian Ringneck
- Australian Ringneck (barnardi)
- Australian Shelduck
- Australian Swiftlet
- Australian White Ibis
- Azure-breasted Pitta
- Azure-crowned Hummingbird
- Azure-winged Magpie