S

  SAD
  Sample
  Sampler
  Sampling
  Save
  Scale
  Scalable
  Scan
  Scanner
  Screen
  Screen blanker
  Screen grabber
  Screenmode
  Script
  Scroll
  Scroll gadget
  Scrolling
  SCSI
  Search
  SECAM
  Sector
  Sequencer
  Serial.device
  Serial port
  Setting
  Shareware
  Shell
  Short
  Shortcut
  Simple request
  Size
  Size gadget
  Sleep
  Slider gadget
  Snapshot
  Software
  Software failure
  Sound
  Soundtracker
  Source Code
  Speech
  Spooler
  Spread
  Spreader
  Spreadsheet
  Sprite
  Stack
  Startup
  Startup-Sequence
  Status
  Store
  String
  String gadget
  Style Guide
  Superhires
  Support