What does VIR stand for?
VIR stands for "Vertical Interval Reference"
How to abbreviate "Vertical Interval Reference"?
"Vertical Interval Reference" can be abbreviated as VIR
What is the meaning of VIR abbreviation?
The meaning of VIR abbreviation is "Vertical Interval Reference"
What does VIR mean?
VIR as abbreviation means "Vertical Interval Reference"
