| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Atalaia | city | Parana | Brazil | -23.15 | -52.05 | 1236 | 3444 |
| Aterrado Alto | city | Parana | Brazil | -25.84 | -50.22 | 2582 | 1169 |
| Aterrado Alto | city | Parana | Brazil | -26.03 | -49.38 | 3349 | 4109 |
| Atomia | city | Parana | Brazil | -23.27 | -50.58 | 1945 | 3576 |
| Atuba | city | Parana | Brazil | -25.43 | -49.23 | 3349 | 386226 |
| Atuba / Bairro Alto / Higienopolis | city | Parana | Brazil | -25.41 | -49.20 | 3349 | 287459 |