Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym 19S is...

19S is

  • Sublette Flying Club Airport, Sublette, Kansas USA

19S is also in:

Acronym Definition Searched: 41775 PU 80256 C WMRC SRE GAD PUQ AJ SMT RB NOC ICAA WCSZ SBK