What does PFF stand for?
PFF stands for "Phase-versus-frequency functions"
How to abbreviate "Phase-versus-frequency functions"?
"Phase-versus-frequency functions" can be abbreviated as PFF
What is the meaning of PFF abbreviation?
The meaning of PFF abbreviation is "Phase-versus-frequency functions"
What does PFF mean?
PFF as abbreviation means "Phase-versus-frequency functions"
