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