2-letter Country Codes Abbreviations and Acronyms
- SGPSingapore
- SGSSouth Georgia and South Sandwich Islands
- SGSSISouth Georgia and South Sandwich Islands
- SHSaint Helena, Ascension, and Tristan da Cunha
- SISlovenia
- SJSvalbard and Jan Mayen Islands
- SJMSvalbard and Jan Mayen Islands
- SJMISvalbard and Jan Mayen Islands
- SKANSaint Kitts and Nevis
- SKNSaint Kitts and Nevis
- SLSierra Leone
- SLSri Lanka
- SLBSolomon Islands
- SLESierra Leone
- SLOSlovenia
- SLOVSlovenia
- SLVEl Salvador
- SLVSlovenia
- SMSan Marino
- SMRSan Marino
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