Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym 1R1 is...

1R1 is

  • Jena Airport, Jena, Louisiana USA

1R1 is also in:

Acronym Definition Searched: WCW 68358 AVA RPI KDK BY PSI WIIC CIS 58793 PP HPCC&S TARR ISTP SWC