Slovakia
SK, Europe, Slovensko
Sint Maarten
SX
Singapore
SG, Asia
Sierra Leone
SL, Africa
Seychelles
SC, Africa
Serbia
RS, Europe, Србија
Senegal
SN, Africa, Sénégal
Saudi Arabia
SA, Asia, المملكة العربية السعودية
São Tomé and Príncipe
ST, Africa, São Tomé e Príncipe
San Marino
SM, Europe