The meaning of the Acronym GSR is...

GSR is

• Ground Surveillance Radar
• General Support Reinforcing
• Great Soldiers Reclustered
• Gun Shot Residue

More Meanings For GSR:

• Green Student Representatives
• Graduate Student Researcher
• Golden Star Resources, LTD., of Canada
• Great Sounding Radio
• Grissom Sara Romance
• Grand Sport Racing
• Global Set Reset
• Gigabit Switch Router
• Ground Surveillance Radar
• General Support Reinforcing
• Great Soldiers Reclustered
• Gun Shot Residue
• Government Social Research
• Galvanized Skin Response
• Greedy Simple And Randomized

GSR is also in:

• AMEX Symbols
• General
• Media
• Military
• Networking
• Physiology
• Sports
• Unfiled
• Universities
• US Government