SMG

The initials SMG may refer to:

Firearms

• Submachine gun

People

• Sarah Michelle Gellar, an American actress
• Sunil Manohar Gavaskar, a former Indian cricketer

Organisations

• Boston University School of Management
• Science Museum Group, a collection of British museums
• Senior Management Group within the United Nations System
• Spaceflight Meteorology Group, a National Weather Service office that forecasts for the U.S. manned spaceflight program
• SMG (property management), a property management company
• Special Mobile Group (SMG) of the European Telecommunications Standards Institute (ETSI)
• Direcção dos Serviços Meteorológicos e Geofisicos, Macao Meteorological and Geophysical Bureau
• SMG plc, a Scottish based media company, now called STV Group plc
• Scottish Minorities Group, former name of Outright Scotland, a gay rights group
• Starcom MediaVest Group

Biology

• Supramarginal gyrus, a part of the parietal lobe of the human brain.

Engineering

• Sequential manual gearbox, BMW's name for its version of an electrohydraulic manual transmission

Gaming

• Super Mario Galaxy, a video game for the Wii featuring Nintendo's mascot Mario
• Super Mario Galaxy 2, its sequel

Media

• Shanghai Media Group, a major television and radio broadcasting company in Shanghai.
• Seacoast Media Group

Music

• Scandinavian Music Group
• Sex Machineguns, a Japanese metal band
• Sister Machine Gun, an industrial music group
• Sex, Money & Gunz, a rap music group consisting of Ice-T, Smoothe da Hustler, Trigger tha Gambler, Deuce Fever and Marc Live
• Solar Music Group, indie record label founded by Saint Charles that managed rappers E-40, The Click, and B-Legit

Languages

• Standard Modern Greek, the standard variety of the Modern Greek language

Other

• Santa Monica 13
• Submillimetre galaxy