D
- D-AMPS
- D2D
- DAA
- DaaS
- DAC
- dactylography
- DADF
- DAE
- daemon
- DAG
- daily build
- daisy chain
- daisy wheel
- daisywheel printer
- DAMA
- damper wire
- dangling reference
- dark fiber
- dark Web
- darknet
- DARPA
- DAS
- DASD
- DASH
- dashboard
- dashcam
- data
- data acquisition
- data analysis
- data analyst
- data architecture
- data asset
- data authentication
- data authorization
- data breach
- data bus
- data cart
- data center architecture
- data channel
- data cleaning
- data collection
- Data Communications Equipment
- data compaction
- data compression
- data consolidation
- data container
- data control
- data conversion
- data cube
- data custodian
