u
- USB Port
- username
- UTP
- UTRAN
- UV Light
- UXGA
v
- V.34
- V.90
- Vandepool technology
- VAR
- VBR
- VC-1
- VCR
- VDI
- VDRV
- Vector Graphics
- Vertex
- VESA
- VFAT
- VfW
- VGA
- VGA Feature Connector
- VHS
- VidCap
- Video Capture
- Video Card
- video conferencing
- Video Mapping
- Video Memory
- Video Scaling and Interpolation
- Video1
- VideoCD
- Virtual Desktop
- Virtual Reality
- Virus
- Viterbi Decoder
- VLB
- VLSI
- VM Channel
- Voice Coil
- Voice recognition
- VoIP
- Volatile Memory
- VPN
- VRAM
- VRM
- VRML
- VUMA
w
- Wafer Fab
- WAN
- WAP
- Watermark
- WAV
- WaveTable Synthesis
- WCDMA
- Web Browser
- webcam
- WECA
- WEP
- While loop
- Wi-Fi
- Wi-Fi Router
- Widget
- WiMAX
- Winchester Disk
- Windows 10
- Windows 11
- Windows Key
- Windows Recycle Bin
- Wireframe
- wizard
- WLAN
- WMF
- Worm
- WOSA
- WPS
- WRAM
- Write Back
- Write Through
- WWW
- WYSIWYG
x
- X.10
- X.25
- X Windows
- X2
- xDSL
- XG
- XGA
- XLR
- XML
- XON/XOFF
- XYZ Planes
y
- YCrCb
- YIQ
- YUV
z
- ZIF
- Zones