- Abyssinian Ground Hornbill
- Abyssinian Ground Thrush
- Abyssinian Roller
- Abyssinian Slaty Flycatcher
- Abyssinian Thrush
- Abyssinian Wheatear
- Acorn Woodpecker
- African Blue Tit
- African Citril
- African Darter
- African Dusky Flycatcher
- African Fish Eagle
- African Goshawk
- African Green Pigeon
- African Grey Flycatcher
- African Grey Hornbill
- African Grey Woodpecker
- African Harrier-Hawk
- African Hoopoe
- African Jacana
- African Olive Pigeon
- African Openbill
- African Oystercatcher
- African Paradise Flycatcher
- African Penguin
- African Pied Wagtail
- African Pipit
- African Red-eyed Bulbul
- African Sacred Ibis
- African Silverbill
- African Spoonbill
- African Stonechat
- African Swamphen
- African Wattled Lapwing
- Alder Flycatcher
- Alexandrine Parakeet
- Allen's Gallinule
- Alpine Accentor
- Alpine Chough
- Altai Accentor
- Amazilia Hummingbird
- Amazon Kingfisher
- Amazonian Plain Xenops
- American Coot
- American Crow
- American Crow (caurinus)
- American Golden Plover
- American Goldfinch
- American Herring Gull
- American Kestrel
- American Oystercatcher
- American Pipit
- American Robin
- American White Ibis
- Andean Avocet
- Andean Condor
- Andean Coot
- Andean Duck
- Andean Flicker
- Andean Goose
- Andean Gull
- Andean Hillstar
- Andean Lapwing
- Anhinga
- Ant-eating Chat
- Anteater Chat
- Antillean Crested Hummingbird
- Aplomado Falcon
- Arctic Tern
- Arrow-marked Babbler
- Ash-breasted Sierra Finch
- Ashy-crowned Sparrow-Lark
- Ashy-headed Goose
- Ashy Prinia
- Ashy Tailorbird
- Asian Glossy Starling
- Asian Green Bee-eater
- Asian Openbill
- Asian Red-eyed Bulbul
- Asian Woolly-necked Stork
- Atlantic Canary
- Atlantic Puffin
- Audouin's Gull
- Augur Buzzard
- Austral Blackbird
- Austral Negrito
- Austral Thrush
- Australasian Swamphen
- Australian Pied Cormorant