D

D-Channel ISDN

Daemon UNIX

DAFS 直接儲存文件系統

Daisy Chain Hardware

DAO DAO

DAS 直接儲存設備 (Direct Attached Storage)

DAT Digital Audio Tape

Data Center 資料中心

Data Dictionary Database

data marshalling 資料結構化

Data Mining 資料採礦

Data Warehouse 資料倉儲

DB2 Database

DBA 資料庫管理員（Database Administrator）

DBCS Double-Byte Character Syste

DBMS 資料庫管理系統 (Database Management System)

DCC Direct Cable Connection

DCT Discrete Cosine Transform

DDE Dynamic Data Exchange

DDR sdram Computer

DDR-SDRAM Double-Data-Rate SDRAM

DDS Digital Data Storage

de facto Standard

Debugger Programming

Decoder Data

DeCSS

DECT 歐規數位無線電話機技術

Deep Computing 深度運算

Degauss Hardwares

Delphi Programming

deniable encryption 否定加密法

Deschutes Processor

desknote 桌上型筆記型電腦

DHCP

DHTML 動態超文件標示語言(Dynamic Hyper Text Markup Language)

DIB DIB

Digital Certificate Data

Digital-STB 數位視訊轉換器

DIMM Dual In-Line Memory Module

DIP Dual In-line Package

Direct3D Graphics

Directory File Management

DirectX 程式介面

Disk Drive Hardware

Diskless Computer

Dithering Graphics

DLC Data Link Control

DLP 數位光處理

DMA Direct Memory Access

DNA Distributed Internet Applications Architecture

DNS Domain Name System or Domain Name Service

Domain Network

DoS＆DDos 阻斷服務攻擊 ＆分散式阻斷服務攻擊

Download Network

DRAM Dynamic Random Access Memory

Driver Software

DRM digital rights management

DS3 Carrier

DSL 數位用戶迴路

DSOM Distributed System Object Model

DSP Digital Signal Processing

DSS Digital Satellite System

DSU Data Service Unit

DT Solution NB 採用桌上型電腦CPU之NB產品

DTE Data Terminal Equipment

Dual-Scan Display

DVD Digital Versatile Disc

Dvorak keyboard 簡化鍵盤排列法

DVR 數位錄放影系統

DWDM 高密度波分多工器

Dynamic Execution Processor