XDT

AcronymDefinition
XDTX-Script Data Packet
XDTXML (Extensible Markup Language) Document Transform (Microsoft)
XDTDelayed Detonation
XDTExperience Design Team (various companies)
XDTeXtensible Data Types (XML-based extensible type definition protocol)
XDTXUV (Extreme Ultraviolet) Doppler Telescope (optical device)
XDTXenon Discharge Tube