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ZA or Za may refer to:


  • Za (guilds), former Japanese feudal trade guilds; also a Japanese term (座), usually meaning "seat" or "platform"
  • ZoneAlarm, an internet security software company
  • ZA, IATA airline code for Interavia Airlines



Science and technology[edit]

  • .za, South Africa's internet top level domain
  • Zeptoampere (zA), SI unit of electric current, equal to 10−21 amperes
  • Zettampere (ZA), SI unit of electric current, equal to 1021 amperes
  • Zinc aluminium (ZA), a family of metal alloys

Other uses[edit]

See also[edit]