| Prio | Original string | Translation | — |
|---|---|---|---|
| Christmas Island | Insula Crăciunului | Details | |
| Cocos [Keeling] Islands | Insulele Cocos [Keeling] | Details | |
| Colombia | Columbia | Details | |
| Comoros | Comore | Details | |
| Congo - Brazzaville | Congo - Brazzaville | Details | |
| Congo - Kinshasa | Congo - Kinshasa | Details | |
| Cook Islands | Insulele Cook | Details | |
| Costa Rica | Costa Rica | Details | |
| Croatia | Croația | Details | |
| Cuba | Cuba | Details | |
| Cyprus | Cipru | Details | |
| Czech Republic | Republica Cehă | Details | |
| Côte d’Ivoire | Côte d'Ivoire | Details | |
| Denmark | Danemarca | Details | |
| Djibouti | Djibouti | Details | |
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