What does SIR stand for?
SIR stands for "Sigma Iota Rho"
How to abbreviate "Sigma Iota Rho"?
"Sigma Iota Rho" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Sigma Iota Rho"
What does SIR mean?
SIR as abbreviation means "Sigma Iota Rho"
