What does FRAC stand for?
FRAC stands for "Free Route Airspace Concept"
How to abbreviate "Free Route Airspace Concept"?
"Free Route Airspace Concept" can be abbreviated as FRAC
What is the meaning of FRAC abbreviation?
The meaning of FRAC abbreviation is "Free Route Airspace Concept"
What does FRAC mean?
FRAC as abbreviation means "Free Route Airspace Concept"
