What does FIR stand for?
FIR stands for "Far Infrasound"
How to abbreviate "Far Infrasound"?
"Far Infrasound" can be abbreviated as FIR
What is the meaning of FIR abbreviation?
The meaning of FIR abbreviation is "Far Infrasound"
What does FIR mean?
FIR as abbreviation means "Far Infrasound"
