Place
- Abilene1
- Accra (Ghana)5
- Addis Ababa (Ethiopia)5
- Afghanistan1
- Africa57
- Africa, North1
- Africa, Southern17
- Africa, West1
- Ahvāz (Iran)5
- Akashi-shi (Japan)5
- Alabama22
- Alaska27
- Albemarle Sound (N.C.)3
- Albion River Watershed (Calif.)1
- Alexandria (Egypt)5
- Algiers (Algeria)5
- Alvarado2
- Amarillo1
- Anqing Shi (China)5
- Ansan-si (Kyŏnggi-do, Korea)5