| Ref |
country name |
capital |
currencies |
continent |
flag |
| CBD | CABINDA on to the stamps | Cabinda | CFA franc = 100 centimes | Africa |  |
| CGE | CAMBODIA (KAMPUCHEA) on to the stamps | Phnom Penh | riel =100 sen | Asia |  |
| CAM | CAMEROUN on to the stamps | Yaounde | CFA franc = 100 centimes | Africa |  |
| CAN | CANADA on to the stamps | Ottawa | Canadian dollar = 100 cents | America |  |
| CAP | CAPE VERDE ISLANDS on to the stamps | Praia | Cape Verde escudo = 100 centavos | Africa |  |
| CAY | CAYMAN ISLANDS on to the stamps | George Town | Cayman Islands dollar = 100 cents | America |  |
| CAR | CENTRAL AFRICAN REPUBLIC on to the stamps | Bangui | CFA franc = 100 centimes | Africa |  |
| CEY | CEYLON on to the stamps | Colombo | rupee = 100 cents | Asia |  |
| TCH | CHAD on to the stamps | N`Djamena | CFA franc = 100 centimes | Africa |  |
| THE | CHECHENIA (RUSSIA) on to the stamps | Grozny | ruble = 100 kopecks | Europe |  |
| CLE | CHILE on to the stamps | Santiago | Chilean peso = 100 centavos (until 1960 and from 1975), escudo = 100 centésimos = 1000 milésimos (1960-1975) | America |  |
| CHI | CHINA (PEOPLE`S REPUBLIC) on to the stamps | Beijing | renminbi yuan = 100 fen | Asia |  |
| FOR | CHINA (REPUBLIC OF) (TAIWAN) on to the stamps | Taipei | New Taiwan dollar = 100 cents | Asia |  |
| CHR | CHRISTMAS ISLAND on to the stamps | The settlement | Australian dollar = 100 cents | Asia |  |
| TCO | CHUVASHIA (RUSSIA) on to the stamps | Cheboksary | ruble = 100 kpoecks | Europe |  |
| CIS | CISKEI on to the stamps | Bisho | rand = 100 cents | Africa |  |
| COC | COCOS ISLANDS on to the stamps | West Island | Australian dollar = 100 cents | Oceania |  |
| COL | COLOMBIA on to the stamps | Bogota | Colombian peso = 100 centavos | America |  |
| COM | COMOROS (FRENCH TERRITORY) on to the stamps | Moroni | Comorian franc = 100 centimes | Africa |  |
| CET | COMOROS (REPUBLIC OF) on to the stamps | Moroni | Comorian franc = 100 centimes | Africa |  |
| CON | CONGO DEMOCRATIC REPUBLIC (DRC) on to the stamps | Kinshasa | Congolese franc = 100 centimes (until 1967 and from 1998), zaire = 100 makuta (1967-1998) | Africa |  |
| COF | CONGO REPUBLIC (BRAZZAVILLE) on to the stamps | Brazzaville | CFA franc = 100 centimes | Africa |  |
| COO | COOK ISLANDS on to the stamps | Avarua | Cook Islands dollar = 100 cents | Oceania |  |
| COS | COSTA RICA on to the stamps | San Jose | Costa Rican colon = 100 centimos | America |  |
| CRI | CRIMEA (UKRAINE) on to the stamps | Simferopol | ruble = 100 kopecks | Europe |  |
| CRO | CROATIA on to the stamps | Zagreb | kuna = 100 lipas | Europe |  |
| CUB | CUBA on to the stamps | Havana | Cuban peso = 100 centavos | America |  |
| CUW | CURAÇAO on to the stamps | Willemstad | Netherlands Antillean guilder = 100 cents | America |  |
| CYG | CYPRUS on to the stamps | Nicosia | Cypriot pound = 100 cents | Europe |  |
| TKI | CZECH REPUBLIC on to the stamps | Prague | Czech Koruna =100 haleru | Europe |  |