What does PTR stand for?
PTR stands for "Positive Termination Rate"
How to abbreviate "Positive Termination Rate"?
"Positive Termination Rate" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "Positive Termination Rate"
What does PTR mean?
PTR as abbreviation means "Positive Termination Rate"
