Darwin Reference Architecture 2nd database collaboration 2nd 3rd Database Management Systems (DMSs) DB 2nd 3rd 4th automatic database backups automatic maintenance policies autonomic features 2nd 3rd future of 2nd of today 2nd 3rd technology of 2nd version 8 2nd 3rd 4th 5th 6th DB2 Everyplace DB2 Information Integrator DB2 Universal Database deep computing Deep Space One (DS1) Mission 2nd 3rd 4th 5th Department of Homeland Security (DHS) 2nd Deploy Logic developer tools development possibilities development software, . [See also software development] Distributed Management Task Force, Inc. (DMTF) 2nd DNA (Distributed Network Agreement) 2nd DNS (domain name service) DoubleVision downtime costs Duke University Dynamic Data Center (DDC) Dynamic System Domains Dynamic Systems Initiative (DSI) 2nd