MSSG

AcronymDefinition
MSSGMessage
MSSGMEU Service Support Group (USMC)
MSSGMississippi State Guard
MSSGMPEG Software Simulation Group
MSSGMicrocomputer Support Services Group
MSSGMedical Student Survival Guide (Stanford University)
MSSGManagement School St. Gallen (Switzerland)
MSSGMass Storage Systems Group (National Center for Atmospheric Research)
MSSGMigraine Sufferers Support Group (New Zealand)
MSSGMicrosoft Services and Solutions Group