D

D-AMPS

D-sub connector

D/A conversion

D&B Software

Daala

DAAP

DaaS

DAFS

DAISY

daisy chain

daisy wheel

dangling pointer

Darbee Visual Presence

dark current

dark fiber

dark laser

Dark Web browser

dark website

DARPA

Dart

dart2js

Dartium

Darwin

Das Keyboard

DASD

Dash button

Dash Cart

Dash Replenishment Service

dashcam

DashPay

DASL

DAT file

Data Accelerator

Data Access Language

data acquisition

data administration

data administrator

data analysis

data analyst

data area

Data as a Service

data assessment

data backup

data bank

data bindings

data broker

data bus

data cap

data card

data carousel

data circuit-terminating equipment

data cleansing

data collaboration

data communications

data communications equipment

data compaction

data compression formats

data conferencing

data connection

data connector

data control clerk

data conversion

data decay

data dedupe

Data Encryption Standard

data entry

Data Information Format (DIF)

Data Link Control (DLC)

Data Loss Prevention (DLP)

Data Manipulation Language (DML)

Dataweb

DataWorks

Daydream VR

DB connector

dBASE compiler

DBCS

DBMS

DC HSDPA

DCMI

DCOM

DDML

DDNS

DDNS relay

DDOS

DDR3

DDR5

DDRAM

de-Bayering

dead coin

death by tweakage

DeBabelizer

Debian Linux

debit

debit card

debug

debugger

DEC Alpha

December 31, 1969

Decentraland

decentralized

decentralized app

decentralized currency

decentralized exchange

decentralized finance

decentralized game

decentralized gaming

decentralized money

decentralized oracle network

decentralized organization

decentralized processing

decentralized wallet

decentralized Web

decimal based

decimal number

decision automation

decision box

decision making

decision support system

decision table

declaration

Declarative language

DECmate

DECnet

decoder

decoding

decompiler

decompress

decompression

decoupled

decrement

decrypt

decryption

DeCSS

DECstation

DECT

DECT 6.0

dedicated graphics card

dedicated hosting

dedicated IP address

dedicated media server

dedicated server

dedicated Web server

dedupe

deduping

deduplication

Deep Blue

deep code

Deep Color

deep copy

deep learning accelerator

deep linking

deep machine learning

deep neural network

Deep Nostalgia

deep search

deep vein thrombosis

DeepFace

default browser

default setting

defensive patent

defensive programming

DeFi

deinterlacing

delay line

delay line memory

delay-tolerant network

delegated mining

delegated proof-of-stake

delete

Delete key

Dell

Delphi

delta

DEMA

demand chain management

demand dial routing

demand paging

demand printing

demanufacture

demarc point

demarcation point

demoware

demultiplex

denial of service

dense wavelength division multiplexing

densitometer

density

depletion region

depth perception

design optimization

Desktop Management Interface (DMI)

desktop videoconferencing

DESKTOP.INI

DESQview

detachable laptop

detail file

deterministic

deterministic wallet

detox

developer

development cycle

development life cycle

development tool

device administrator

device agnostic

Device Association Framework

Device Bay

device configuration overlay

device context

device farm

device independent

device independent pixel

device integration

device management

Device Manager

device name

device resolution

device server

DeviceNet

Devices Profile for Web Services

DevOps

devs

Dewey Decimal system

DFSMS

DG/UX

DGPS

DHCP

DHCP autoconfiguration addressing

DHCP reservation

DHCP server

DHCPv6

Dhrystone

DHTML

DIACAP

diagnostics

diagramming program

dial-up

dial-up Internet access

dial-up line

dial-up modem

A B C D E F G H I J K L M N O P Q R S T U V W W X Y