STG

• Pound sterling, currency of the United Kingdom
• St. George Airport , IATA code
• Security Threat Group, prison gang
• Shiny Toy Guns, American rock band
• Shoot 'em up computer games, ShooTing Game
• Sigma Tau Gamma, U.S. all-male college social fraternity
• Slaves to Gravity, U.K band
• Somali Telecom Group, Somalia telecommunications company
• Sonar Technician, United States Navy rating
• Special Tactics Group, New Zealand Police counter-terrorism group
• Star Trek Generations, 1994 science fiction film
• Stirling railway station, Scotland, station code
• Sturmgewehr, German word for an assault rifle
• Superior temporal gyrus, bump or ridge on the surface of the brain
• Stomatogastric ganglion, a bundle of 26 nerve cell bodies in the crustacean nervous system
• Steam Turbine generator

See also

• StG (note the small "t") for Sturzkampfgeschwader