What does HF stand for?
HF stands for "Hellmann-Feynman"
How to abbreviate "Hellmann-Feynman"?
"Hellmann-Feynman" can be abbreviated as HF
What is the meaning of HF abbreviation?
The meaning of HF abbreviation is "Hellmann-Feynman"
What does HF mean?
HF as abbreviation means "Hellmann-Feynman"
