Material Data Safety Sheet资料数据安全表 Maintenance Decision Support System维修决策支持系统 Medical Data Surveillance System医学数据监测系统 Marketing-Decision Support System市场决策支持系统 Medical Device Safety Service GmbH (Hannover, Germany)医疗器械的安全服务(汉诺威、德国GmbH公司积累了多年经验 Medical and Dental Servicing Section (UK MoD)医疗和牙科服务(英国国防部) Mobile Data System Studio (RIM)移动数据系统工作室(辋) Medical Support Squadron医疗支持中队 Mobilization Decision Support System动员决策支持系统 Marketing Decision Support System营销决策支持系统 Multicast Distributed Shortcut Switching (Cisco)分布式多点开关(思科)的捷径 Multiple Dwell Serial Search多住串行搜索 Meteorological Data Sounding System探空气象探测资料 Maryland Street Scene马里兰的街景 Microsoft Directory Synchronization Service微软目录同步服务