SK
- sk — (s) Slovak language (ISO 639-1 code)
- SK
- (s) Saskatchewan (postal symbol)
- Slovakia (ISO 3166 digram)
- SKC — (s) Clear Sky (METAR Code)
- SKK — (s) Slovak koruna (ISO 4217 currency code)
- SKM — (s) Sikkim (ISO 3166 trigram; obsolete 1975)
Read more about this topic: List Of Acronyms And Initialisms: S