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