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