What does BIR stand for?
BIR stands for "Bird Impact-Resistant"
How to abbreviate "Bird Impact-Resistant"?
"Bird Impact-Resistant" can be abbreviated as BIR
What is the meaning of BIR abbreviation?
The meaning of BIR abbreviation is "Bird Impact-Resistant"
What does BIR mean?
BIR as abbreviation means "Bird Impact-Resistant"
