MGWA

AcronymDefinition
MGWAMiddle Grades Writing Assessment
MGWAMetropolitan Golf Writers Association (Elmsford, NY)
MGWAMinnesota Ground Water Association (volunteer organization; White Bear Lake, MN)
MGWAMontana Game Wardens Association (Helena, MT)
MGWAMichigan Ground Water Association, Inc.
MGWAMcGillivray's Warbler (bird species Oporornis tolmiei)