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