What does PPR stand for?
PPR stands for "Pulse Periodic Reverse"
How to abbreviate "Pulse Periodic Reverse"?
"Pulse Periodic Reverse" can be abbreviated as PPR
What is the meaning of PPR abbreviation?
The meaning of PPR abbreviation is "Pulse Periodic Reverse"
What does PPR mean?
PPR as abbreviation means "Pulse Periodic Reverse"
