| Akagisan(noun, name, volcano, geology) |
| Akan(noun, name, volcano, geology) |
| Akandanayama(noun, name, volcano, geology) |
| Akhtang(noun, name, volcano, geology) |
| Akita-Komagatake(noun, name, volcano, geology) |
| Akita-Yakeyama(noun, name, volcano, geology) |
| Akuseki-jima(noun, name, volcano, geology) |
| Akutan(noun, name, volcano, geology) |
| Al Harrah(expression, name, volcano, geology) |
| Alaid(noun, name, volcano, geology) |
| Alamagan(noun, name, volcano, geology) |
| Alayta(noun, name, volcano, geology) |
| Alcedo(noun, name, volcano, geology) |
| Ale Bagu(expression, name, volcano, geology) |
| Alid(noun, name, volcano, geology) |
| Aliso(noun, name, volcano, geology) |
| Alligator Lake(expression, name, volcano, geology) |
| Alligator Lake volcanic complex(expression, name, volcano, geology) |
| Almolonga(noun, name, volcano, geology) |
| Alney-Chashakondzha(expression, name, volcano, geology) |