DAB Digital Audio Broadcasting 數(shù)字音頻廣播
    DASH Digital Audio Stationary Head 數(shù)字音頻靜止磁頭
    DAT Digital Audio Tape 數(shù)字音頻磁帶
    DBMS Data Base Management System 數(shù)據(jù)庫(kù)管理系統(tǒng)
    DBS Direct Broadcast Satellite 直播衛(wèi)星
    DCC Digital Compact Cassette 數(shù)字小型盒帶
     Dynamic Contrast Control 動(dòng)態(tài)對(duì)比度控制
    DCT Digital Component Technology 數(shù)字分量技術(shù)
     Discrete Cosine Transform 離散余弦變換
    DCTV Digital Color Television 數(shù)字彩色電視
    DD Direct Drive 直接驅(qū)動(dòng)
    DDC Direct Digital Control 直接數(shù)字控制
    DDE Dynamic Data Exchange 動(dòng)態(tài)數(shù)據(jù)交換
    DDM Data Display Monitor 數(shù)據(jù)顯示監(jiān)視器
    DES Data Elementary Stream 數(shù)據(jù)基本碼流
     Data Encryption Standard (美國(guó))數(shù)據(jù)加密標(biāo)準(zhǔn)
    DF Dispersion Flattened 色散平坦（光纖）
    DG Differential Gain 微分增益
    DI Digital Interface 數(shù)字接口
    DITEC Digital Television Camera 數(shù)字電視攝像機(jī)
    DL Delay Line 延時(shí)線
    DLD Dynamic Linear Drive 動(dòng)態(tài)線性驅(qū)動(dòng)
    DM Delta Modulation 增量調(diào)制
     Digital Modulation 數(shù)字調(diào)制
    DMB Digital Multimedia Broadcasting 數(shù)字多媒體廣播
    DMC Dynamic Motion Control 動(dòng)態(tài)控制
    DME Digital Multiple Effect 數(shù)字多功能特技
    DMS Digital Mastering System 數(shù)字主系統(tǒng)
    DN Data Network 數(shù)據(jù)網(wǎng)絡(luò)
    DNG Digital News Gathering 數(shù)字新聞采集
    DNR Digital Noise Reducer 數(shù)字式降噪器
    DOB Data Output Bus 數(shù)據(jù)輸出總線
    DOCSIS DOC Data Over Cable Service Interface Specifications 有線數(shù)據(jù)傳輸業(yè)務(wù)接口規(guī)范
    DOS Drop Out Compensation 失落補(bǔ)償
    DP Disc Operating System 磁盤操作系統(tǒng)
     Differential Phase 微分相位
    DPCM Data Pulse 數(shù)據(jù)脈沖
    DPL Differential Pulse Code Modulation 差值脈沖編碼調(diào)制
    DSB Dolby Pro Logic 杜比定向邏輯
    DSC Digital Satellite Broadcasting 數(shù)字衛(wèi)星廣播
    DSD Digital Studio Control 數(shù)字演播室控制
    DSE Dolby Surround Digital 杜比數(shù)字環(huán)繞聲
    DSK Digital Special Effect 數(shù)字特技
    DSP Down-Stream Key 下游鍵
     Digital Signal Processing 數(shù)字信號(hào)處理
    DSS Digital Sound Processor 數(shù)字聲音處理器
    DT Digital Satellite System 數(shù)字衛(wèi)星系統(tǒng)
     Digital Technique 數(shù)字技術(shù)
     Digital Television 數(shù)字電視
     Data Terminal 數(shù)據(jù)終端
    DTB Data Transmission 數(shù)據(jù)傳輸
    DTBC Digital Terrestrial Broadcasting 數(shù)字地面廣播
    DTC Digital Time-Base Corrector 數(shù)字時(shí)基校正器
    DTS Digital Television Camera 數(shù)字電視攝像機(jī)
     Digital Theater System 數(shù)字*系統(tǒng)
     Digital Tuning System 數(shù)字調(diào)諧系統(tǒng)
    DVB Digital Television Standard 數(shù)字電視標(biāo)準(zhǔn)
    DVC Digital Video Broadcasting 數(shù)字視頻廣播
    DVE Digital Video Compression 數(shù)字視頻壓縮
    DVS Digital Video Effect 數(shù)字視頻特技
    DVTR Desktop Video Studio 桌上視頻演播(系統(tǒng))
     Digital Video Tape Recorder 數(shù)字磁帶錄像機(jī)