- Aghiyuk Island
- Aguchik Island
- Aguligik Island
- Aiaktalik Island
- Akhiok Island
- Aleksashkina
- Aleut Village
- Alexander Island
- Alf Island
- Aliksemit Island
- Alligator Island
- Amee Island
- Amik Island
- Amook Island
- Anguk Island
- Anowik Island
- Anton Larsen Island
- Arnkil Island
- Ayakulik Island
- Akulurak
- Aniktun Island
- Arbor Island
- Arctic Island
- Arolokovik
- Avogon Island
- Anguvik Island
- Ashiiak Island
- Atkulik Island
- Alaska Island
- Alpine