What does SIFIS stand for?
SIFIS stands for "Speech Interactive Flight Information System"
How to abbreviate "Speech Interactive Flight Information System"?
"Speech Interactive Flight Information System" can be abbreviated as SIFIS
What is the meaning of SIFIS abbreviation?
The meaning of SIFIS abbreviation is "Speech Interactive Flight Information System"
What does SIFIS mean?
SIFIS as abbreviation means "Speech Interactive Flight Information System"
