D

  Data
  Databank
  Datatypes
  Daughterboard
  Deassembler
  Decrunch
  Default
  Defragment
  Delay
  Delete
  Deletion
  Demo
  Denise
  Depth
  Depth gadget
  Desktop publishing
  Desktop Video
  Device
  Devs
  Digit
  Digitizer
  DIP
  Dir
  Directory
  Directory Cache
  Disk
  Display
  Display Modes
  Dither
  DMA
  Dock
  Dongle
  DOS
  Dot
  Dot matrix printer
  Double buffering
  Double Density
  Doubleclick
  Doublescan
  Down
  Download
  DPI
  Draft
  Drag
  Draw
  Drawer
  Drive
  Driver
  DualPlayField
  Dummy