Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym 1S5 is...

1S5 is

  • Sunnyside Municipal Airport, Sunnyside, Washington USA

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Acronym Definition Searched: SIP KTH MRAP CD 93729 PEA VFA XWW 19009 54155 AAA ES AARC YET MMHg