| Coastal Reserve(expression, territory, area, europe, coastline) |
| Coastal Zone Management Program(expression, territory, area, america, north) |
| Coastal and Estuarine Research Federation(expression, territory, area, america, north) |
| Coastal fortifications of New Zealand(expression, territory, area, oceania, coastline) |
| Coastline of Australia(expression, territory, area, oceania, coastline) |
| Coastline of Malta(expression, territory, area, europe, coastline) |
| Continental shelf of the United States(expression, territory, area, america, north) |
| Coral Coast(expression, territory, area, oceania, coastline) |
| Costa Artabra(expression, territory, area, europe, coastline) |
| Costa Blanca(expression, territory, area, europe, coastline) |
| Costa Calida(expression, territory, area, europe, coastline) |
| Costa Smeralda(expression, territory, area, europe, coastline) |
| Costa Tropical(expression, territory, area, europe, coastline) |
| Costa da Morte(expression, territory, area, europe, coastline) |
| Costa de Almeria(expression, territory, area, europe, coastline) |
| Costa de Oro(expression, territory, area, america, south) |
| Costa de la Luz(expression, territory, area, europe, coastline) |
| Costa del Azahar(expression, territory, area, europe, coastline) |
| Costa del Sol(expression, territory, area, europe, coastline) |
| Costa do Marisco(expression, territory, area, europe, coastline) |