| 8 characters | 12 characters | ALPHA-2 | ALPHA-3 | ||
| 104 | Burma | BURMA | BURMA | BU | BUR |
| 108 | Burundi | BURUNDI | BURUNDI | BI | BDI |
| 112 | Byelorussian Soviet Socialist Republic | BYELORUS | BYELORUSSIA | BY | BYS |
| 116 | Cambodia | CAMBODIA | CAMBODIA | KH | KHM |
| 124 | Canada | CANADA | CANADA | CA | CAN |
| 128 | Canton and Enderbury Islands | CANTON I | CANTON ISLDS | CT | CTE |
| 132 | Cape Verde Islands | CAPE VRD | CAPE VERD IS | CV | CPV |
| 136 | Cayman Islands | CAYMAN I | CAYMAN ISLDS | KY | CYM |
| 140 | Central African Republic | C.AF.REP | CENT.AF.REP | CF | CAF |
| 148 | Chad | CHAD | CHAD | TD | TCD |
| 152 | Chile | CHILE | CHILE | CL | CHL |
| 156 | China | CHINA | CHINA | CN | CHN |
| 162 | Christmas Island (Australia) | CHRIS.IS | CHRISTMAS IS | CX | CXR |
| 166 | Cocos (Keeling) Islands | COCOS IS | COCOS ISLNDS | CC | CCK |
| 170 | Colombia | COLOMBIA | COLOMBIA | CO | COL |
| 174 | Comoro Islands | COMORO I | COMORO ISLDS | KM | COM |
| 178 | Congo | CONGO | CONGO | CG | COG |
| 184 | Cook Islands | COOK IS. | COOK ISLANDS | CK | COK |
| 188 | Costa Rica | COSTA RC | COSTA RICA | CR | CRI |
| 192 | Cuba | CUBA | CUBA | CU | CUB |
| 196 | Cyprus | CYPRUS | CYPRUS | CY | CYP |
| 200 | Czechoslovakia | CZCHSLVK | CZECHOSLOVAK | CS | CSK |
| 204 | Dahomey | DAHOMEY | DAHOMEY | DY | DHY |
| 208 | Denmark | DENMARK | DENMARK | DK | DNK |
| 212 | Dominica | DOMINICA | DOMINICA | DM | DMA |
| 214 | Dominican Republic | DOMIN.RP | DOMINICAN RP | DO | DOM |
| 216 | Dronning Maud Land | DRN MD L | DRON MD LAND | NQ | ATN |
| 218 | Ecuador | ECUADOR | ECUADOR | EC | ECU |
| 818 | Egypt | EGYPT | EGYPT | EG | EGY |
| 222 | El Salvador | EL SALVD | EL SALVADOR | SV | SLV |
| 226 | Equatorial Guinea | EQ.GUIN | EQ.GUINEA | GQ | GNQ |
| 230 | Ethiopia | ETHIOPIA | ETHIOPIA | ET | ETH |
| 234 | Faeroe Islands | FAEROE I | FO | FRO | |
| 238 | Falkland Islands (Malvinas) | FALKLD I | FALKLAND ISL | FK | FLK |
| 242 | Fiji | FIJI | FIJI | FJ | FJI |
4
