Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym 55Y is...

55Y is

  • Rushford Municipal Airport, Rushford, Minnesota USA

55Y is also in:

Acronym Definition Searched: APPC ELMM ROH WVHF JJA WOFB 25729 ND LTWE KAIS GQ 10976 EK AAFES LAMB