A
B
C
D
G
M
N
O
Q
S
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Serbia
- Serbia and Montenegro (2003-2006)
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Sudan (Former)
- Suriname
- Sweden
- Switzerland
- Syrian Arab Republic
T
U
Y