What does HHF stand for?
HHF stands for "Head of Hollow Fill"
How to abbreviate "Head of Hollow Fill"?
"Head of Hollow Fill" can be abbreviated as HHF
What is the meaning of HHF abbreviation?
The meaning of HHF abbreviation is "Head of Hollow Fill"
What does HHF mean?
HHF as abbreviation means "Head of Hollow Fill"
