Main definitions of hf in US English:

: hf1Hf2HF3

hf1

abbreviation

  • Half.

    ‘no hf titles to vols 2 and 3’

Main definitions of hf in US English:

: hf1Hf2HF3

Hf2

  • The chemical element hafnium.

Main definitions of hf in US English:

: hf1Hf2HF3

HF3

abbreviation

Physics
  • High frequency.

    ‘position reporting is currently dependent on HF voice communications’