GM

• G minor
• G.M. The Independent Fantasy Roleplaying Magazine
• GM chassis
• GM1
• Gamemaster
• Geiger–Müller tube
• General MIDI
• General Mills
• General Motors
• General manager
• Genetic modification
• Genital mutilation
• George Medal
• Germany
• Gigametre
• Gm (digraph)
• Good morning (disambiguation)
• Gram
• Grandmaster (chess)
• Grandmaster (disambiguation)
• Grandmaster (martial arts)
• Gunn & Moore
• Gunner's mate
• Maria Goeppert Mayer
• Metacentric height
• Motors Liquidation Company
• RGM-79 GM
• Standard gravitational parameter
• The Gambia
• Transconductance
• Unified Soil Classification System
• release to manufacturing