GM or Gm may refer to: Businesses. General Motors, American automobile manufacturing company, founded September 16, 1908. Motors Liquidation Company, known as General Motors 1908–1916 and General Motors Corporation 1916–2009. General Mills, American food manufacturing company. Gunn & Moore, British sports equipment company. Places. The Gambia, by ISO 3166 code. Germany, by FIPS 10-4 country code. Sports and gaming. RGM-79 GM, a mobile suit series in the video game Mobile Suit Gundam. Gamemaster or game master, a person officiating in a multiplayer role-playing game.
https://en.wikipedia.org/wiki/GM