Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym AU-50 is...

AU-50 is

  • Almost Uncirculated 55 (coin grade)

AU-50 is also in:

Acronym Definition Searched: 86403 JFJ 76487 MOV KSC WCA AC-130 RDH KE GBS WBBR ATIP WRAS QC COPE