Country Code Abbreviations and Acronyms
- SNSingapore
- SRBSerbia
- STSao Tome and Principe
- ST&PSao Tome and Principe
- STAPSao Tome and Principe
- SWSwitzerland
- SWISwitzerland
- SWITZSwitzerland
- SWTZSwitzerland
- SXSint Maarten
- SXMSint Maartea
- SYSyrian Arab Republic
- SYRSyrian Arab Republic
- SZSwitzerland
- TANTanzania
- TANZTanzania
- TGATonga
- TNTonga
- TOTonga
- TOGTonga
Last updated: — Total entries: 235