What does TTR stand for?
TTR stands for "Test Transponder Receiver"
How to abbreviate "Test Transponder Receiver"?
"Test Transponder Receiver" can be abbreviated as TTR
What is the meaning of TTR abbreviation?
The meaning of TTR abbreviation is "Test Transponder Receiver"
What does TTR mean?
TTR as abbreviation means "Test Transponder Receiver"
