| Mount Harcourt(expression, name, volcano, geology) |
| Mount Marsabit(expression, name, volcano, geology) |
| Mount Murphy(expression, name, volcano, geology) |
| Mount Ningadhun(expression, name, volcano, geology) |
| Mount Noel(expression, name, volcano, geology) |
| Mount Overlord(expression, name, volcano, geology) |
| Nandewar Range(expression, name, volcano, geology) |
| Necker Island(expression, name, volcano, geology) |
| Negra Muerta volcanic complex(expression, name, volcano, geology) |
| Nihoa(noun, name, volcano, geology) |
| Nine Sisters(expression, name, volcano, geology) |
| Northern Tibet volcanic field(expression, name, volcano, geology) |
| Ojos de Maricunga(expression, name, volcano, geology) |
| Otago Harbour(expression, name, volcano, geology) |
| Pairique volcanic complex(expression, name, volcano, geology) |
| Pastillito(noun, name, volcano, geology) |
| Pearl and Hermes Atoll(expression, name, volcano, geology) |
| Pirurayo(noun, name, volcano, geology) |
| Porco(noun, name, volcano, geology) |
| Porunita(noun, name, volcano, geology) |