What does GBR stand for?
GBR stands for "Glass-Bead-Rating"
How to abbreviate "Glass-Bead-Rating"?
"Glass-Bead-Rating" can be abbreviated as GBR
What is the meaning of GBR abbreviation?
The meaning of GBR abbreviation is "Glass-Bead-Rating"
What does GBR mean?
GBR as abbreviation means "Glass-Bead-Rating"
