What does SIR stand for?
SIR stands for "Symbolic Input Routine"
How to abbreviate "Symbolic Input Routine"?
"Symbolic Input Routine" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Symbolic Input Routine"
What does SIR mean?
SIR as abbreviation means "Symbolic Input Routine"