Private Advanced Radio Service专用高级无线电业务 Patient Advocacy Reporting Systems患者建议报告系统 Performance Analysis Reporting System性能分析报告体系 Programmed Airline Reservation System程序控制的航空订票系统 Prioritization of Aircraft Reparables飞机Reparables的优先次序 Partnership Accounting and Reporting Subsystem (brokerages and partnerships)合伙企业会计和报告系统(经纪公司和合作伙伴) Property Accountability Record System财产责任记录系统 Procurement Action Reporting System采购行为报告体系 Personal Advanced Radio System个人先进的通讯系统 Project Accounting and Reporting System项目财务报告系统 Pre Arrival Release System前到达发布制度 Postal Automated Redirection System (United States Postal Service)邮政自动转向系统(美国邮政服务) Plymouth Argyll Rosyth Supporters (Dunfermline Athletic Football Team)Rosyth普利茅斯Argyll足球队的球迷(打平邓福马林运动) Parachute Altitude Recognition System高空跳伞的识别系统 Project Assessment and Reporting System (DOE)项目评估和报告系统(DOE)