What does HFF stand for?
HFF stands for "Horizontal Flute Factor"
How to abbreviate "Horizontal Flute Factor"?
"Horizontal Flute Factor" can be abbreviated as HFF
What is the meaning of HFF abbreviation?
The meaning of HFF abbreviation is "Horizontal Flute Factor"
What does HFF mean?
HFF as abbreviation means "Horizontal Flute Factor"
