Countries of the World: C
- Cameroon
- Cape Verde
- Central African Republic
- Chad
- Comoros
- Congo, Democratic Republic of the
- Congo, Republic of the
- Cote d'Ivoire
- Cambodia
- China
- Christmas Island
- Cocos (Keeling) Islands
- Cuba
- Cayman Islands
- Costa Rica
- Clipperton Island
- Croatia
- Czech Republic
- Cyprus
- Canada
- Cook Islands
- Coral Sea Islands
- Chile
- Colombia