| Prio | Original string | Translation | — |
|---|---|---|---|
| Canton and Enderbury Islands | 坎顿群岛和恩德贝里群岛 | Details | |
| Cape Verde | 佛得角 | Details | |
| Cayman Islands | 开曼群岛 | Details | |
| Central African Republic | 中非共和国 | Details | |
| Chad | 乍得 | Details | |
| Chile | 智利 | Details | |
| China | 中国 | Details | |
| Christmas Island | 圣诞岛 | Details | |
| Cocos [Keeling] Islands | 科科斯[基林]群岛 | Details | |
| Colombia | 哥伦比亚 | Details | |
| Comoros | 科摩罗 | Details | |
| Congo - Brazzaville | 刚果 - 布拉柴维尔 | Details | |
| Congo - Kinshasa | 刚果 - 金沙萨 | Details | |
| Cook Islands | 库克群岛 | Details | |
| Costa Rica | 哥斯达黎加 | Details | |
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