MDSG

AcronymDefinition
MDSGMood Disorders Support Group, Inc.
MDSGMyotonic Dystrophy Support Group (Carlton, England, UK)
MDSGMineral Deposits Studies Group (Geological Society of London; UK)
MDSGMembership Development Support Grant (various agencies)
MDSGMissile Defense Support Group
MDSGMarketing Director's Support Group (forum)
MDSGMissile Defense Steering Group (Missile Defense Agency)
MDSGMarket Development Services Group