title: HZ
text: # HZ
  
  Hz is the International Standard symbol for hertz, a unit of frequency.
  
  Hz. may also stand for:
  
  HZ may also stand for:
  
  * HZ (character encoding)
  * Habitable zone, the distance from a star where a planet can maintain Earth-like life
  * Hazard, a situation that poses a level of threat
  * Haze, in meteorology, METAR code HZ
  * Herero language (ISO 639 alpha-2)
  * Herpes zoster, the shingles virus
  * Holden HZ, an automobile produced by General Motors Holden in the late 1970s
  * Hz-program, a typographic composition computer program created by Hermann Zapf.
  * HZ University of Applied Sciences, a vocational university in Zeeland, Netherlands
  * SAT Airlines (IATA airline designator)
  * Saudi Arabia (aircraft registration code)
  * Croatian Railways (Hrvatske željeznice, HŽ)
  