Primary Surveillance Radar一次监视雷达 Program Support Representative程序支持表示 Physicians for Social Responsibility社会责任医师 Power Steering Relay动力方向盘继电器 Proiect Status Report项目进展情况报告 Primary Science Review (UK school teachers journal)小学科学课程回顾》(英国小学教师) Potential Support Ratio (United Nations pPopulation Division)潜在的支持比(联合国pPopulation师) Pro Specia Rara (Latin: Rare Species)香港(拉丁文的特殊专业珍稀物种) Procurement Status Report采购情况报告 Program System Request程序的系统要求 Preliminary Safety Report初步安全报告 Pacific Sound Resources太平洋的声音的资源 Police Service Representative (police departments)警察服务代表(警察部门) Periodic Safety Review周期性的安全审查 Personnel Status Report人事状态报告