What does SIR stand for?
SIR stands for "Snow and Ice on Runway"
How to abbreviate "Snow and Ice on Runway"?
"Snow and Ice on Runway" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Snow and Ice on Runway"
What does SIR mean?
SIR as abbreviation means "Snow and Ice on Runway"
