HZ

Hz is the International Standard symbol for Hertz, the unit of frequency

HZ may also stand for:

  • Habitable zone, the distance from a star where a planet can maintain Earth-like life
  • Hamilton Zoo, in New Zealand
  • Hazard, a situation that poses a level of threat
  • Herero language, ISO 639 alpha-2
  • Herpes Zoster, shingles
  • Holden HZ, automobile produced by General Motors Holden in the late 1970s
  • Hrvatske Željeznice, the Croatian national railway (HŽ)
  • HZ (character encoding)
  • SAT Airlines IATA airline designator
  • Saudi Arabia aircraft registration code
  • Hans Zimmer
  • Horizons: Empire of Istaria