HF

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HF, Hf or hf can refer to:

Biology[edit]

Chemistry[edit]

  • Hafnium, Hf, a chemical element
  • Hartree–Fock method, a calculation scheme in the field of computational chemistry
  • Hydrogen fluoride, HF, a diatomic compound which can dissolve in water to form hydrofluoric acid, a highly corrosive solution
  • Hydrofluoric acid, HF(aq), a solution of hydrogen fluoride (HF) in water

Computing[edit]

Technology[edit]

  • High frequency, the ITU 3–30 MHz radio frequency range (band)
  • Handsfree, equipment that can be used without the use of hands

Medicine[edit]

Organizations and groups[edit]

  • Humanity First, an international charitable organisation, which focuses on immediate disaster response and long term development
  • Health trust (Helseforetak), a Norwegian hospital enterprise
  • Heritage Front, a white supremacist and Canadian Nationalist group
  • Hudobný fond (Music Fund Slovakia, HF), a presenter of the ZAI Awards

Education[edit]

Business[edit]

Geography[edit]

Music, movies and popular culture[edit]

Sports[edit]