What does GBK stand for?
GBK stands for "Ground Bomb Killer"
How to abbreviate "Ground Bomb Killer"?
"Ground Bomb Killer" can be abbreviated as GBK
What is the meaning of GBK abbreviation?
The meaning of GBK abbreviation is "Ground Bomb Killer"
What does GBK mean?
GBK as abbreviation means "Ground Bomb Killer"
