What does SIR stand for?
SIR stands for "Supplemental Indicator Restraint"
How to abbreviate "Supplemental Indicator Restraint"?
"Supplemental Indicator Restraint" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Supplemental Indicator Restraint"
What does SIR mean?
SIR as abbreviation means "Supplemental Indicator Restraint"
