word | | Geography - note |
| Caucasus | Armenia | landlocked in the Lesser Caucasus Mountains; Sevana Lich (Lake Sevan) is the largest lake in this mountain range |
| Caucasus | Georgia | strategically located east of the Black Sea; Georgia controls much of the Caucasus Mountains and the routes through them |
| Caucasus | World | ... Mountains and the Ural River; on the southeast the Caspian Sea; and on the south the Caucasus Mountains, the Black Sea, and the Mediterranean. Portions of Azerbaijan, Georgia, Kazakhstan, Russia, and Turkey ... |
| Cayman | Jamaica | strategic location between Cayman Trench and Jamaica Channel, the main sea lanes for the Panama Canal |
| cays | Saint Vincent and the Grenadines | the administration of the islands of the Grenadines group is divided between Saint Vincent and the Grenadines and Grenada; Saint Vincent and the Grenadines is comprised of 32 islands and cays |
| Celebes | Philippines | ... is made up of 7,107 islands; favorably located in relation to many of Southeast Asia's main water bodies: the South China Sea, Philippine Sea, Sulu Sea, Celebes Sea, and Luzon Strait |
| Celsius | Aruba | ... renowned for its white sand beaches; its tropical climate is moderated by constant trade winds from the Atlantic Ocean; the temperature is almost constant at about 27 degrees Celsius (81 degrees Fahrenheit |
| center | Central African Republic | landlocked; almost the precise center of Africa |
| center | Costa Rica | four volcanoes, two of them active, rise near the capital of San Jose in the center of the country; one of the volcanoes, Irazu, erupted destructively in 1963-65 |
| center | Saint Kitts and Nevis | ... long, baseball bat-shaped Saint Kitts lies the Great Salt Pond; Nevis Peak sits in the center of its almost circular namesake island and its ball shape complements that of its sister ... |
| centers | Montserrat | the island is entirely volcanic in origin and comprised of three major volcanic centers of differing ages |
| centimeters | Arctic Ocean | ... Russia; floating research stations operated by the US and Russia; maximum snow cover in March or April about 20 to 50 centimeters over the frozen ocean; snow cover lasts about 10 months |