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

UMWI is

  • Unprocessed Message Waiting Indicator

More Meanings For UMWI:

  • Unprocessed Message Waiting Indicator
  • Unprocessed Message Waiting Indicator

UMWI is also in:

Acronym Definition Searched: IR BMX K-12 VCS ACB RCCB FORL IHMY CSP URR PWI MM NSA OB MJ