What does SIR stand for?
SIR stands for "Selective Internal Radiation"
How to abbreviate "Selective Internal Radiation"?
"Selective Internal Radiation" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Selective Internal Radiation"
What does SIR mean?
SIR as abbreviation means "Selective Internal Radiation"