• DASD (Direct Access Storage Device)
• Datei-Endung
• Dateiarchiv
• Dateisystem
• Datenbank
• Datenrate
• DDoS
• DDR-SDRAM
• Deferred Shading
• Defragmentierung
• Deinterlacing
• DEP
• Dienste
• differenziell
• DIN A4
• DirectX
• Diskette
• DisplayPort
• DivX
• DLAN (Direct Local Area Network)
• DLL (Dynamic Link Library)
• DLNA (Digital Living Network Alliance)
• DNS (Domain Name System)
• Dolby Digital 5.1
• Dongle
• DOS
• DoS (Denial of Service)
• Double Layer
• Downgrade
• DPI (Dots Per Inch)
• Drahtlose Energieübertragung
• Drive-by-Downloads
• DRM (Digital-Rights-Management)
• Drucker
• DSL (Digital Subscriber Line)
• Dual Core
• DV-AVI / Mini-DV
• DVB-S2
• DVD
• DVI (Digital Visual Interface)