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