What does GCTB stand for?
GCTB stands for "Ground Combat Test Branch"
How to abbreviate "Ground Combat Test Branch"?
"Ground Combat Test Branch" can be abbreviated as GCTB
What is the meaning of GCTB abbreviation?
The meaning of GCTB abbreviation is "Ground Combat Test Branch"
What does GCTB mean?
GCTB as abbreviation means "Ground Combat Test Branch"
