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