c
- cybersecurity
- Cylinder
d
- D-Channel
- D-SUB Connector
- DAC
- dark mode
- Data Cache
- Data Carrier Detect
- Data Compression
- Data Recovery Software
- Data Separator
- Data Set Ready
- Data Terminal Ready
- Daughter Board
- DC
- DCE
- DCT
- DD Image mode
- DDC
- DDE
- DDR
- debug
- Decal
- Decal Texture Blending
- decimal
- Decode Unit
- Decompression
- DeCSS
- Default
- Default Gateway
- Defect Management
- Deflection Yoke
- Degauss
- DEL
- Delivery System
- Delta Frame
- Density
- Depleted Substrate Transistor
- Depth Cueing
- Desktop
- Device
- Device Driver
- Device Manager
- DHCP
- Dial Modifiers
- DIB File Format
- Die
- Dielectric
- Diffuse Dither
- Digital
- Digital Video
- Digitisation
- DIMM
- DIN Connector
- Diode
- DIP
- DIP Switch
- Directory
- DirecTV
- DirectX
- Disk
- Dithering
- DLL
- DLP
- DMA
- DMD
- DMT
- DNS
- Dock
- DOCSV
- Dolby AC-3
- Dolby Digital
- DOM
- Doping
- Dot Matrix
- Dot Pitch
- Dot Trio
- Double Click
- DPMS
- DQM
- DRAM
- DRDRAM
- Drive Bay
- Drive Geometry
- Driver
- Dropbox
- DSP
- DSP Solution
- DSS
- DSSS
- DTCP
- DTE
- DTR
- Dual Boot
- Duplex
- DV
- DVB
- DVD
- DVD-Audio
- DVI
- DVI-A
- DVI-D
- DVI-I
- DXF
- Dye-Sublimation
- Dynamic Focus
e
- E1
- EAROM
- EAX
- ECC – Error Correction Code
- ECC optimised
- ECMA
- EDAP
- EDO DRAM
- EDP
- EDRAM
- EDVAC
- EEPROM
- EGA
- EIA
- EIDE
- EIRP
- EISA
- EIST
- EM64T
- Embedded Servo
- encrypt
- Energy Star
- EPP
- EPROM
- Error Control
- eSATA
- Esc
- Escape Sequence
- ESCD
- ESDI
- Etch
- Ethernet
- Ethernet Switch