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

FXXI is

  • Force Twenty One

FXXI is also in:

Acronym Definition Searched: 61272 CW 63640 TQM CCIR SC COI ISES IFFT 01754 BM 94090 DPA TCAP PDR