GMG
GMG may refer to:
- Guru Mapu Group,A manufacturing and marketing company in Manipur and NE region (India)
- Global Migration Group, an inter-agency group working on international migration issues
- Global Manager Group, an ISO Consultant working on ISO documentation, awareness training and system implementation consultancy.
- Gamecock Media Group
- Garden Media Guild (formerly the Garden Writers' Guild), a British trade association for garden writers, photographers and broadcasters
- GMG Airlines, an airline of Bangladesh, not in operation.
- Good Morning Gloucester A daily report of life on the docks of "America's Oldest Seaport"
- Gregor-Mendel-Gymnasium, a college in Amberg/Germany
- Guardian Media Group
- GMG Radio, a division of the above
- Grenade machine gun, an automatic grenade launcher.
- HK GMG, an automatic grenade launcher made by Heckler & Koch
- Generalized Myasthenia Gravis
- GNU MediaGoblin
- Green Man Gaming, an online retailer for PC video games