What does GBR stand for?
GBR stands for "Great Barrier Reef"
How to abbreviate "Great Barrier Reef"?
"Great Barrier Reef" can be abbreviated as GBR
What is the meaning of GBR abbreviation?
The meaning of GBR abbreviation is "Great Barrier Reef"
What does GBR mean?
GBR as abbreviation means "Great Barrier Reef"