What does SIR stand for?
SIR stands for "Scientific Infra Red"
How to abbreviate "Scientific Infra Red"?
"Scientific Infra Red" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Scientific Infra Red"
What does SIR mean?
SIR as abbreviation means "Scientific Infra Red"