ZD

AcronymDefinition
ZDZiff-Davis
ZDZener Diode
ZDZero Defects
ZDZadar, Croatia (license plate)
ZDZip Disk
ZDZenith Distance
ZDZone Description
ZDZero Drift (electronics)
ZDZDaemon (multiplayer Doom port)
ZDZone de Détection (French: Detection Zone; security)
ZDZinc Depleted (biochemistry)
ZDZero Doppler