Region
- Aliso Viejo (Calif.)1
- Allen County (Ohio)1
- Alma-Ata (Kazakhstan)1
- Amazon River Region1
- America12
- Andes Region4
- Anguilla1
- Antarctica2
- Antioch (Calif.)1
- Appalachian Region, Southern2
- Arapahoe County (Colo.)1
- Argentina7
- Arizona2
- Arkansas4
- Asia9
- Asia, Eastern1
- Asia, Southeastern1
- Atlanta (Ga.)2
- Atlanta Metropolitan Area (Ga.)2
- Atlantic Coast (U.S.)7