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H
:
HF
HF
or
Hf
may be:
The
high frequency
range of radio frequencies
The chemical element
hafnium
Anhydrous
hydrofluoric acid
The
Hartree-Fock
calculation scheme
Shortened version of "Have Fun"
HFB
(3)
HFC
HFI
HFR
(2)
HFS
(3)
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