Partner Relationship Management伙伴关系管理 Passenger with Reduced Mobility (EU policies)乘客和减少流动性(欧盟政策) Performance Report Message绩效报告的讯息 Perfume Raw Materials香精原料 Precision Runway Monitoring精密跑道监视 Pulse Ratio Modulation脉冲比调制 Patter Recogniton Method模式识别法 Portable Radiation Monitor便携式辐射监视器 Partidul Romania Mare (Romania Mare Party)Partidul罗马尼亚枣红马(罗马尼亚枣红马党) Process Reliability Management可靠性管理的过程 Pressurized Rescue Module (US Navy)美国海军加压救援模块() Professional Risk Manager专业的风险经理 Petition/Proposal for Rulemaking申请/提议程序法 Personnel Readiness Manager经理人员准备就绪 Precision Runway Monitor精密跑道进行监控