What does PIR stand for?
PIR stands for "Proximity instrumented reflector"
How to abbreviate "Proximity instrumented reflector"?
"Proximity instrumented reflector" can be abbreviated as PIR
What is the meaning of PIR abbreviation?
The meaning of PIR abbreviation is "Proximity instrumented reflector"
What does PIR mean?
PIR as abbreviation means "Proximity instrumented reflector"
