What does EFIS stand for?
EFIS stands for "ERO Frequency Information System"
How to abbreviate "ERO Frequency Information System"?
"ERO Frequency Information System" can be abbreviated as EFIS
What is the meaning of EFIS abbreviation?
The meaning of EFIS abbreviation is "ERO Frequency Information System"
What does EFIS mean?
EFIS as abbreviation means "ERO Frequency Information System"
