The meaning of the Acronym STG is...

STG is

• Security Threat Group

More Meanings For STG:

• Signal Transition Graph
• System Technology Group
• Special Technical Group
• Security Threat Group
• Shiny Toy Guns
• Second To God
• Spare Time Gamers
• State Transition Graph
• Spineless Tagless G-machine
• Shoot The Gook
• Stage
• Super Terrorist Group
• Short Term Gratification
• Short Term Goal
• Sulky The Great

STG is also in:

• Chat
• Electronics
• Firms
• Funnies
• General
• Hospitals
• Law
• Military
• Music
• NASA
• Religion
• Sports
• US Government