退休协会的楷模

Primary Rate Access基群速率接取 Participatory Rural Assessment参与式农村评估 Parabolic Reflector Antenna抛物面反射体天线 Paint Research Association涂料研究协会[英] Propagation Research Associates传播研究夥伴 Policy Research and Analysis政策研究和分析 Progressive Refinement Approach (algorithm)进步的细化方法(算法) Patient Record Architecture病人记录的建筑 Pest Risk Assessments (USDA subsidiary)害虫风险评估(农业部下属) Particular Risk Analysis特定风险分析 Platte River Associates, Inc (Colorado)Platte股份有限公司(科罗拉多河员工) Perception-Reason-Action (artifical intelligence)Perception-Reason-Action(人工智能) Parallel Retrograde Analysis平行逆向分析 Project Review Authority项目回顾的权威 Paint Research Association (UK)油漆研究协会(英国)