What does EFAS stand for?
EFAS stands for "En Route Flight Advisory Service"
How to abbreviate "En Route Flight Advisory Service"?
"En Route Flight Advisory Service" can be abbreviated as EFAS
What is the meaning of EFAS abbreviation?
The meaning of EFAS abbreviation is "En Route Flight Advisory Service"
What does EFAS mean?
EFAS as abbreviation means "En Route Flight Advisory Service"