Passive Detection System Simulator (software Lab for E-2C PDS)被动探测系统模拟器(软件实验室E-2C布线) Product Definition Support System定义新产品支持系统 Personal Development and Safety Solutions Ltd. (UK)个人发展和安全解决方案。(英国) Pricing Decision Support Systems定价决策支持系统 Post-Deployment Software SupportPost-Deployment软件方面的支持 Physical Disability Support Service (UK)身体上的残疾的支持服务(英国) Pre-Deployment Site SurveyPre-Deployment现场调查 Parkinson's Disease Sleep Scale帕金森病的睡眠 Painted Desert Sheep Society (Needville, TX)羊协会(Needville沙漠漆,TX) Pediatric Daytime Sleepiness Scale儿童白天嗜睡规模 Post-Injection Delirium/Sedation SyndromePost-Injection谵妄/镇静综合症 Panic Disorder Severity Scale恐慌症严重规模 Product Development Systems and Solutions, Inc. (Rochester, NY, USA)产品开发系统和解决方案,公司。罗彻斯特(美国) Post-Development Software Support后发展软件方面的支持 Post Deployment System Support配置系统的支持