What does GBR stand for?
GBR stands for "Gun Boosted Rocket"
How to abbreviate "Gun Boosted Rocket"?
"Gun Boosted Rocket" can be abbreviated as GBR
What is the meaning of GBR abbreviation?
The meaning of GBR abbreviation is "Gun Boosted Rocket"
What does GBR mean?
GBR as abbreviation means "Gun Boosted Rocket"
