What does PPQ stand for?
PPQ stands for "pitch perturbation quotient"
How to abbreviate "pitch perturbation quotient"?
"pitch perturbation quotient" can be abbreviated as PPQ
What is the meaning of PPQ abbreviation?
The meaning of PPQ abbreviation is "pitch perturbation quotient"
What does PPQ mean?
PPQ as abbreviation means "pitch perturbation quotient"
