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

USIR is

  • Update Salary Increase Rank

More Meanings For USIR:

  • Update Salary Increase Rank
  • United States Inter-Regional Championships

USIR is also in:

Acronym Definition Searched: DLA 52233 JFO MLC MIF SR QNF SWIM 90240 KAM BCT INC. VFA COD CEDAR