| City | Administrative Division | Country | |
| Aurora | Colorado | United States | |
| Austin | Texas | United States | |
| Avalon | New Jersey | United States | |
| Avenches | Vaud | Switzerland | |
| Aventura | Florida | United States | |
| Avignon | Provence-Alpes-Côte d'Azur | France | |
| Ávila | Ávila | Spain | |
| Avon | Colorado | United States | |
| Avon | Indiana | United States | |
| Avon | Ohio | United States | |
| Avon Lake | Ohio | United States | |
| Axpe | Bizkaia | Spain | |
| Ayangue | Guayas | Ecuador | |
| Ayer's Cliff | Québec | Canada | |
| Aying | Munchen | Germany | |
| Aylesbury | England | United Kingdom | |
| Ayr | Ontario | Canada | |
| Ayr | Scotland | United Kingdom | |
