What does PPF stand for?
PPF stands for "Pitch Precursor Factor"
How to abbreviate "Pitch Precursor Factor"?
"Pitch Precursor Factor" can be abbreviated as PPF
What is the meaning of PPF abbreviation?
The meaning of PPF abbreviation is "Pitch Precursor Factor"
What does PPF mean?
PPF as abbreviation means "Pitch Precursor Factor"
