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

NNGI is

  • Natural Nutrition Group, Inc.

NNGI is also in:

Acronym Definition Searched: MHC 58212 CDCA CCCC CCM 83638 BAD 40808 VED TB PCS OKG GCM WCEC 12849