- Arey
- Arnold Corner
- Ayers Island
- Adams
- Atkinson Mills
- Alum Rock
- Arrowsic Island
- Ashdale
- Arnolds Landing
- Attean Landing
- Abbott Island
- Alley Island
- Anguilla Island
- Ant Island
- Avery Rock
- Ayers
- Adams Corner
- Admiralty Village
- Agamenticus Station
- Agamenticus Village
- Airport Village
- Alewife
- Alfred Mills
- Appledore Island
- Arundel
- Alton
- Appleton
- Auburn
- Augusta
- Acton