word | | Location |
| coral | Tuvalu | Oceania, island group consisting of nine coral atolls in the South Pacific Ocean, about one-half of the way from Hawaii to Australia |
| Costa | Nicaragua | Central America, bordering both the Caribbean Sea and the North Pacific Ocean, between Costa Rica and Honduras |
| Costa | Panama | Central America, bordering both the Caribbean Sea and the North Pacific Ocean, between Colombia and Costa Rica |
| Cote | Ghana | Western Africa, bordering the Gulf of Guinea, between Cote d'Ivoire and Togo |
| Cote | Liberia | Western Africa, bordering the North Atlantic Ocean, between Cote d'Ivoire and Sierra Leone |
| Cote | Mali | interior Western Africa, southwest of Algeria, north of Guinea, Cote d'Ivoire, and Burkina Faso, west of Niger |
| Croatia | Bosnia and Herzegovina | Southeastern Europe, bordering the Adriatic Sea and Croatia |
| Croatia | Slovenia | south Central Europe, Julian Alps between Austria and Croatia |
| Crozet | French Southern and Antarctic Lands | ... Antarctica, and Australia; note - French Southern and Antarctic Lands include Ile Amsterdam, Ile Saint-Paul, Iles Crozet, Iles Kerguelen, Bassas da India, Europa Island, Glorioso Islands, Juan de Nova Island, and Tromelin ... |
| Cuba | Bahamas, The | chain of islands in the North Atlantic Ocean, southeast of Florida, northeast of Cuba |
| Cuba | Cayman Islands | Caribbean, three-island group (Grand Cayman, Cayman Brac, Little Cayman) in Caribbean Sea, 240 km south of Cuba and 268 km northwest of Jamaica |
| Cuba | Jamaica | Caribbean, island in the Caribbean Sea, south of Cuba |
| Cunha | Saint Helena | islands in the South Atlantic Ocean, about midway between South America and Africa; Ascension Island lies 700 nm northwest of Saint Helena; Tristan da Cunha lies 2,300 nm southwest of Saint Helena |
| Cyprus | Akrotiri | Eastern Mediterranean, peninsula on the southwest coast of Cyprus |