- Aragon, Spain1
- Arendal, Aust-Agder county, Norway1
- Asheville, Buncombe County, North Carolina, United States1
- Aspinwall (Colon), New Granada, Panama, Central America1
- Athens, Clarke County, Georgia, United States1
- Atlantic Coast1
- Augusta, Augusta- Richmond County, Georgia, United States1
- Augusta, Richmond County, Georgia, United States1
- Augusta, Richmond County, South Carolina, United States1
- Ausable Chasm, Clinton County, New York, United States1
- Aust cliff, Aust, South Gloucestershire, England, United Kingdom1
- Austin, Travis County, Texas, United States1
- Australia [formerly known as New Holland]1
- Auvergne,France1
- Babb's Mill, Greene County, Tennessee, United States1
- Baia de Aries, Alba County, Romania1
- Barnwell, Barnwell County, South Carolina, United States1
- Barroubio, Aigues-Vives, Beziers, Herault, Occitanie, France1
- Beaver Meadows, Carbon County, Pennsylvania, United States1
- Bedford County, Pennsylvania, United States1