What does PTR stand for?
PTR stands for "Predominant Twin Reorientation"
How to abbreviate "Predominant Twin Reorientation"?
"Predominant Twin Reorientation" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "Predominant Twin Reorientation"
What does PTR mean?
PTR as abbreviation means "Predominant Twin Reorientation"
