[1] Data Reconfiguration Service

[2] Digital Radar Simulator (->"IEEE Standard Dictionary")

[3] Document Registration System

[4] Data Rate Select (RS232)

[5] Data Representation Services

[6] Domino Runtime Services (LotusDomino)

[7] Data Relay Satellite/Station (->"NASA Acronym List")

[8] Digital Range Safety (->"NASA Acronym List")

[9] Dresden, Germany - internationale Fughafen-Kennung.