What does PIR stand for?
PIR stands for "Photon Induced Ray"
How to abbreviate "Photon Induced Ray"?
"Photon Induced Ray" can be abbreviated as PIR
What is the meaning of PIR abbreviation?
The meaning of PIR abbreviation is "Photon Induced Ray"
What does PIR mean?
PIR as abbreviation means "Photon Induced Ray"
