What does GBB stand for?
GBB stands for "Gross Ballast Bonus"
How to abbreviate "Gross Ballast Bonus"?
"Gross Ballast Bonus" can be abbreviated as GBB
What is the meaning of GBB abbreviation?
The meaning of GBB abbreviation is "Gross Ballast Bonus"
What does GBB mean?
GBB as abbreviation means "Gross Ballast Bonus"
