Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym 51R is...

51R is

  • Madisonville Municipal Airport, Madisonville, Texas USA

51R is also in:

Acronym Definition Searched: HCE 30819 PBC UPCS 68004 IOR DTG LEL WTE MPS TED WCXJ KGB TP NARI