W
- w-buffer
- W3C
- WADE
- wafer
- wafer-level packaging
- wafer-scale technology
- wait state
- WAL
- wall outlet
- wall-clock time
- wall-wart power supply
- wallet
- wallpaper
- WAN
- WAP
- war dialer
- war dialing attack
- warchalking
- warehouse robot
- warm boot
- warm site
- warm standby
- warranty service
- watch list
- watchdog timer
- watchpoint
- water-cooled rack
- waterfall model
- watermark
- watermarking
- WATS
- watt
- WAV
- wave
- wave soldering
- waveband switching
- waveform
- waveform sound
- waveguide
- wavelength
- wavelength-granularity optical switching
- wavelet
- wavelet compression
- WBEM
- WBT
- WDG
- WDM
- weak typing
- wearable computer
- wearable sensor
