What does SIR stand for?
SIR stands for "Sydney International Regatta"
How to abbreviate "Sydney International Regatta"?
"Sydney International Regatta" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Sydney International Regatta"
What does SIR mean?
SIR as abbreviation means "Sydney International Regatta"
