- Altamaha River,Georgia, United States1
- Alto, Cherokee County, Texas, United States1
- Amazon River1
- Amelia County, Virginia, United States3
- Amelia Court House, Amelia County, Virginia, United States12
- Amity, Orange County, New York, United States1
- Anderson County, South Carolina, United States1
- Anderson, Anderson County, South Carolina, United States2
- Anglezarke Mine, Chorley, Lancashire, England, United Kingdom1
- Antwerp, Jefferson County, New York, United States1
- Aragon, Spain1
- Arendal, Aust-Agder county, Norway1
- Asheville, Buncombe County, North Carolina, United States1
- Aspinwall (Colon), New Granada, Panama, Central America1
- Aspinwall, New Granada, Panama, Central America3
- Athens, Clarke County, Georgia, United States1
- Atlanta, Fulton County, Georgia, United States2
- Atlantic Coast1
- Atlantic Ocean2
- Augusta, Augusta- Richmond County, Georgia, United States1