A
B
C
- Cambodia
- Cameroon
- Canada
- Cape Verde
- Cayman Islands
- Central African Republic
- Central African States
- Ceylon
- Chad
- Chile
- China
- China, People's Republic
- Cocos (Keeling) Islands
- Colombia
- Comoros
- Confederate States of America
- Congo
- Congo Democratic Republic
- Cook Islands
- Costa Rica
- Croatia
- Cuba
- Curacao
- Cyprus
- Czech Republic
- Czechoslovakia
E
F
G
I
L
M
N
P
Q
S
- Saar
- Saint Lucia
- Samoa
- San Marino
- Sarawak
- Saudi Arabia
- Scotland
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- Somaliland
- South Africa
- South Sudan
- South West Africa
- Southern Rhodesia
- Spain
- Spitzbergen
- Sri Lanka
- St. Helena
- St. Kitts & Nevis
- St. Pierre & Miquelon
- St. Thomas & Prince
- St. Vincent
- Straits Settlements
- Sudan
- Suriname
- Svalbard (Spitzbergen)
- Swaziland
- Sweden
- Switzerland
- Syria
T
