GM

GM or Gm may refer to:

Business and industry

• General manager of an organization, including sporting teams
• General Mills
• General Motors, an automobile manufacturing company
  • General Motors Electro-Motive Division, former division
  • Motors Liquidation Company, GM was the old stock ticker for this company when it was the former General Motors Corporation
• Gunn & Moore, a sports equipment and apparel company
• Gross margin, profit as a percentage of sales price
• GM chassis, Gusenichnaya Machina, tracked vehicle chassis
• Gold Master, is an original recording, from which copies may be made.
• General merchandise

Places

• Greater Manchester, a county in the United Kingdom
• The Gambia, a country in Africa (ISO 3166 code)
• Germany, FIPS 10-4 country code

Science

• Genetic engineering or genetically modification, organisms whose genetic code has been manually changed
• Geiger counter, a device for measuring ionizing radiation
• GM1, a Ganglioside important in brain biochemistry
• Gigametre, an SI unit of length equal to one billion metres
• gram, an SI unit of mass (unofficial abbreviation; g is the official SI abbreviation)
• Unified Soil Classification System symbol for silty gravel
• Standard gravitational parameter, product GM, in astronomy
• Metacentric height, characteristic of a ship primarily determining its stability in the water

Entertainment

• RGM-79 GM mobile suit and its successors in the anime series Mobile Suit Gundam

Games

• Gamemaster or Game Master, in play-by-mail games and role-playing games
• Game Maker, a computer game developing program
• Garry's Mod, a sandbox mod computer game Half-Life 2

Other

• Green Movement, a series of political events and protests happened in Iran after the re-election of Mahmood Ahmadinejad
• Grandmaster (disambiguation)
• General MIDI, Musical Instrument Digital Interface standard specification
• Golden master, a reference model in computer hardware/software development
• George Medal, UK civil decoration for acts of great bravery
• Gunner's Mate, a rank of the U.S. Navy