Hf Meaning

There are 2 meaning(s) for word Hf

Hf Meaning 1 : 3 to 30 megahertz

    Synonyms : high frequency
Hf Meaning 2 : a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

    Synonyms : atomic number 72,  hafnium