What does SIR stand for?
SIR stands for "scaption with internal rotation"
How to abbreviate "scaption with internal rotation"?
"scaption with internal rotation" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "scaption with internal rotation"
What does SIR mean?
SIR as abbreviation means "scaption with internal rotation"