What does TTR stand for?
TTR stands for "TDRSS Trouble Report"
How to abbreviate "TDRSS Trouble Report"?
"TDRSS Trouble Report" can be abbreviated as TTR
What is the meaning of TTR abbreviation?
The meaning of TTR abbreviation is "TDRSS Trouble Report"
What does TTR mean?
TTR as abbreviation means "TDRSS Trouble Report"