What does SIR stand for?
SIR stands for "Source Initiated Reservation"
How to abbreviate "Source Initiated Reservation"?
"Source Initiated Reservation" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Source Initiated Reservation"
What does SIR mean?
SIR as abbreviation means "Source Initiated Reservation"