3-letter Country Codes Abbreviations and Acronyms
- CIChile
- CICayman Islands
- CICook Islands
- CJCayman Islands
- CKCook Islands
- CLChile
- CMCameroon
- CMRCameroon
- CNComoros
- CNDCanada
- COColombia
- CODCongo Dem. Rep of the
- COGCongo, Republic of
- COIPCanada
- COKCook Islands
- COLColombia
- COLOMColombia
- COMComoros
- CQNorthern Mariana Islands
- CRCosta Rica
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