What does TTLS stand for?
TTLS stands for "Transportable Transponder Landing System"
How to abbreviate "Transportable Transponder Landing System"?
"Transportable Transponder Landing System" can be abbreviated as TTLS
What is the meaning of TTLS abbreviation?
The meaning of TTLS abbreviation is "Transportable Transponder Landing System"
What does TTLS mean?
TTLS as abbreviation means "Transportable Transponder Landing System"
