What does SIR stand for?
SIR stands for "Solicitation Information Request"
How to abbreviate "Solicitation Information Request"?
"Solicitation Information Request" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Solicitation Information Request"
What does SIR mean?
SIR as abbreviation means "Solicitation Information Request"