What does IFR stand for?
IFR stands for "Infield Fly Rule"
How to abbreviate "Infield Fly Rule"?
"Infield Fly Rule" can be abbreviated as IFR
What is the meaning of IFR abbreviation?
The meaning of IFR abbreviation is "Infield Fly Rule"
What does IFR mean?
IFR as abbreviation means "Infield Fly Rule"