What does PIFR stand for?
PIFR stands for "Procedural Instrument Flight Rules"
How to abbreviate "Procedural Instrument Flight Rules"?
"Procedural Instrument Flight Rules" can be abbreviated as PIFR
What is the meaning of PIFR abbreviation?
The meaning of PIFR abbreviation is "Procedural Instrument Flight Rules"
What does PIFR mean?
PIFR as abbreviation means "Procedural Instrument Flight Rules"
