| Prio | Original string | Translation | — |
|---|---|---|---|
| Cameroon | Kamerun | Details | |
| Canada | Kanada | Details | |
| Cape Verde | Cap Verde | Details | |
| Cayman Islands | Caymanöarna | Details | |
| Central African Republic | Centralafrikanska republiken | Details | |
| Chad | Tchad | Details | |
| Chile | Chile | Details | |
| China | Kina | Details | |
| Christmas Island | Julön | Details | |
| Cocos (Keeling) Islands | Kokosöarna | Details | |
| Colombia | Colombia | Details | |
| Comoros | Komorerna | Details | |
| Congo (Brazzaville) | Kongo (Brazzaville) | Details | |
| Congo (Kinshasa) | Kongo (Kinshasa) | Details | |
| Cook Islands | Cooköarna | Details | |
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