MSG (disambiguation)
MSG, or monosodium glutamate, is a salt found in food, either naturally or as an additive.
MSG or msg may also refer to:
Arenas
- Madison Square Garden, a sports arena in New York City, United States, the fourth by the name 
- Madison Square Garden (1879), the first arena of the name
 - Madison Square Garden (1890), the second arena of the name
 - Madison Square Garden (1925), the third arena of the name
 
 
Arts, entertainment, and media
Music
- Manchester Sports Guild or MSG, a bygone (1961–1973) jazz and folk venue in Manchester, England
 - McAuley Schenker Group, a rock band led by Michael Schenker
 - Michael Schenker Group, a rock band led by Michael Schenker 
- MSG (Michael Schenker Group album), an album by the Michael Schenker Group
 
 - Nightmare: The Acoustic M.S.G., an EP by the McAuley Schenker Group, released only in Japan
 - Notorious MSG, a New York-based hip-hop group
 
Other uses in arts, entertainment, and media
- MSG Network, an American regional cable and satellite television network and radio service 
- MSG Sportsnet, its sister channel
 
 - MSG: The Messenger of God, a 2015 Indian action film by Gurmeet Ram Rahim Singh, beginning his MSG film series 
- MSG-2 The Messenger, its sequel released the same year, second in the series
 
 - Mobile Suit Gundam, a 1979 Japanese anime series
 - The Message (Bible), an idiomatic translation of the Bible
 
Military
- HK MSG-90, a sniper rifle made in Germany by Heckler-Koch
 - Maine State Guard, active during World War II
 - Marine Security Guard, marines posted as guards at U.S. embassies abroad
 - Master sergeant, a military rank
 - Minnesota State Guard, active during World War II
 - Mississippi State Guard, the state defense force of Mississippi
 - Missouri State Guard, an American Civil War militia
 
Organizations
- Melanesian Spearhead Group, an intergovernmental organization composed of four Melanesian states
 - Muettersproch-Gsellschaft (Society For the Mother Tongue), society for preservation of Alemannic dialects
 - Madison Square Garden Sports (known as MSG Sports), owner of the New York Knicks, New York Rangers, and other sports teams
 - Madison Square Garden Entertainment (known as MSG Entertainment), owner of Madison Square Garden and other entertainment properties
 - Monaco Sports Group, a Monegasque racing team
 
People
- M.S.G., former Bloodhound Gang band member (fl. 1994)
 - M. S. Gopalakrishnan (1931–2013), Indian violinist
 - Gurmeet Ram Rahim Singh (born 1967), Indian spiritual leader convicted of murder and rape, also known as MSG (Messenger of God)
 
Science and technology
Computing
- Msg, a command in BITNET Relay
 - msg, an e-mail filename extension used by Microsoft Outlook
 - MSG.exe, Windows Messenger service's successor in Microsoft Windows Vista for system notification
 - MsgPlus!, a Microsoft messenger service
 
Structures in outer space
- Meteosat Second Generation, a series of geostationary meteorological satellites
 - Microgravity Science Glovebox, on the International Space Station
 
Other uses in science and technology
- M-SG reducing agent, an alkali metal absorbed into silica gel
 - Mixed sand and gravel, a geological category of beach structure