Disk Drive Overlay磁盘驱动器重叠 Dominion Drop Out统治辍学 Designated Detention Officer (UK police)英国警方拘留主任(指定) Direct Dialing Overseas (Nortel)直接拨号海外(事情) Dollard des Ormeaux (Montreal District)Dollard des Ormeaux(蒙特利尔区) Device Driver Overlay设备驱动程序 Digital Data Out数字数据 District Directorate Officer地区邮政官员 Designated Days Off指定的休息日 Discrete Digital Output (NASA)(NASA)的数字输出离散 Dynamic Decision Ordering动态决定订购 Double Die Obverse (numismatics)钱币学正(双死) Designated Detention Officer指定的拘留军官 Disobeying a Direct Order违反了直接的命令 Dynamic Drive Overlay动力驱动重叠