Zzzz

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Zzzz or ZZZZ may refer to:

  • ZZZZ, the four-letter ICAO airport code or ICAO aircraft type designators given in a flight plan, if the respective airport or aircraft hasn't one assigned on its own
  • ZZZZ Best, the name of a fraudulent business created by Barry Minkow
  • an onomatopoeia for snoring, or an implication of sleep

See also