What does SIR stand for?
SIR stands for "Saint Ivan Rilski"
How to abbreviate "Saint Ivan Rilski"?
"Saint Ivan Rilski" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Saint Ivan Rilski"
What does SIR mean?
SIR as abbreviation means "Saint Ivan Rilski"