What does DTBB stand for?
DTBB stands for "Double Thrie Beam Barrier"
How to abbreviate "Double Thrie Beam Barrier"?
"Double Thrie Beam Barrier" can be abbreviated as DTBB
What is the meaning of DTBB abbreviation?
The meaning of DTBB abbreviation is "Double Thrie Beam Barrier"
What does DTBB mean?
DTBB as abbreviation means "Double Thrie Beam Barrier"
