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

PIIN is

  • Procurement Instrument Identification Number

PIIN is also in:

Acronym Definition Searched: LTK WFOI 79503 FOBT WSEB CTX 53051 LCI 27322 FREE 20242 WRIC LJ EST GAF