| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Achac | city | Huanuco | Peru | -9.69 | -76.72 | 10068 | 12985 |
| Achaca | city | La Paz | Bolivia | -16.63 | -68.70 | 13428 | 1639 |
| Achaca-Ezi | city | Delta | Nigeria | 6.43 | 6.53 | 830 | 21231 |
| Achacachi | city | La Paz | Bolivia | -16.05 | -68.68 | 12647 | 9827 |
| Achacachi Chico | city | La Paz | Bolivia | -16.02 | -68.77 | 12588 | 3427 |
| Achacala | city | Arica y Parinacota | Chile | -18.02 | -69.22 | 14288 | 46 |
| Achacala | city | Moquegua | Peru | -16.72 | -70.35 | 15328 | 149 |
| Achacalane | city | Moquegua | Peru | -16.69 | -70.58 | 16033 | 263 |
| Achacana | city | Huancavelica | Peru | -13.63 | -74.98 | 13428 | 229 |
| Achacanaiyoc | city | Potosi | Bolivia | -21.72 | -66.12 | 13428 | 298 |
| Achacanayoc | city | Potosi | Bolivia | -21.13 | -65.72 | 12099 | 309 |
| Achacarca | city | Puno | Peru | -15.03 | -69.55 | 13789 | 1614 |
| Achacco | city | Arequipa | Peru | -15.15 | -71.62 | 14268 | 440 |
| Achachata | city | La Paz | Bolivia | -16.42 | -68.18 | 14268 | 141280 |
| Achachayaco | city | Guerrero | Mexico | 17.76 | -98.92 | 3349 | 2086 |
| Achachda | city | Tissemsilt | Algeria | 35.71 | 1.56 | 1889 | 6407 |
| Achachet Bou Mangach | city | Gharb-Chrarda-Beni Hssen | Morocco | 34.62 | -6.01 | 59 | 52905 |
| Achachi | city | Azarbayjan-e Sharqi | Iran | 37.40 | 47.80 | 3349 | 40392 |
| Achachka | city | Chaouia-Ouardigha | Morocco | 32.91 | -6.53 | 3349 | 28432 |
| Achachorcro | city | Arequipa | Peru | -15.33 | -71.76 | 15108 | 389 |
| Achackwaithle (historical) | city | Florida | United States | 29.83 | -85.02 | 3 | |
| Achaco | city | Arequipa | Peru | -15.37 | -72.46 | 13428 | 339 |
| Achaco | city | Arequipa | Peru | -15.22 | -72.48 | 15282 | 414 |
| Achaco | city | Ica | Peru | -14.83 | -74.98 | 1781 | 16713 |
| Achaco | city | Arequipa | Peru | -15.25 | -72.42 | 15108 | 392 |
| Achaco | city | Huancavelica | Peru | -13.32 | -74.85 | 15108 | 215 |
| Achaco Bajo | city | Ica | Peru | -14.83 | -74.98 | 1781 | 16713 |
| Achaco Bajo | city | Ica | Peru | -14.82 | -74.99 | 1807 | 10721 |
| Achaco Hacienda | city | Ica | Peru | -14.83 | -74.98 | 1781 | 16713 |
| Achacollo | city | Arica y Parinacota | Chile | -17.69 | -69.65 | 14616 | 149 |
| Achacota | city | Arequipa | Peru | -15.57 | -71.43 | 13428 | 430 |
| Achacota Hacienda | city | Arequipa | Peru | -15.57 | -71.43 | 13428 | 430 |
| Achacpujo | city | Puno | Peru | -16.85 | -70.10 | 15108 | 209 |
| Achacuas | city | Ancash | Peru | -9.12 | -78.03 | 5869 | 2510 |
| Achacun | city | Yunnan | China | 26.37 | 104.32 | 6709 | 25119 |
| Achacune | city | Arequipa | Peru | -16.06 | -71.05 | 14268 | 149 |
| Achacune | city | Tacna | Peru | -17.35 | -69.73 | 15108 | 149 |
| Achacune | city | Puno | Peru | -17.20 | -69.60 | 14268 | 221 |
| Achacutaña | city | Arequipa | Peru | -15.50 | -71.16 | 15108 | 149 |
| Achacuyo | city | Arequipa | Peru | -15.42 | -71.75 | 16013 | 56 |