- Abyssinian Scimitarbill
- Abyssinian Thrush
- African Blue Tit
- African Fish Eagle
- African Grey Flycatcher
- African Grey Hornbill
- African Grey Woodpecker
- African Hawk-Eagle
- African Hoopoe
- African Palm Swift
- African Paradise Flycatcher
- African Pied Wagtail
- African Pipit
- African Sacred Ibis
- Alexandrine Parakeet
- Alpine Accentor
- Alpine Swift
- Amazon Kingfisher
- Amazonian Barred Woodcreeper
- Amazonian Motmot
- American Bushtit
- American Coot
- American Crow
- American Flamingo
- American Golden Plover
- American Kestrel
- American Oystercatcher
- American Pygmy Kingfisher
- American White Ibis
- American Wigeon
- American Yellow Warbler
- Anhinga
- Anna's Hummingbird
- Antillean Crested Hummingbird
- Antillean Euphonia
- Antillean Palm Swift
- Arrow-marked Babbler
- Ash-throated Crake
- Ashy-crowned Sparrow-Lark
- Ashy Drongo
- Ashy Woodswallow
- Asian Brown Flycatcher
- Asian Green Bee-eater
- Asian Koel
- Asian Openbill
- Asian Palm Swift
- Asian Woolly-necked Stork
- Atlantic Canary
- Audouin's Gull
- Augur Buzzard
- Austral Blackbird
- Austral Thrush
- Azores Bullfinch
- Azure Gallinule