个人的应急服务

Public Employees Retirement System (State of Ohio)公共雇员退休制度(俄亥俄州) Pedestrian Environment Review Software步行环境审查的软件 Personneln. 职员, 人事部门 Personal Emergency Response System个人的应急响应系统 Personal Emergency Response Services个人的应急服务 Public Emergency Reporting System突发公共事件报告体系 Public Employees' Retirement System公共雇员退休制度 Personnel Employment Retirement System退休人员就业制度 Parliamentary Enquiry and Response System (Malaysia)议会谘询及反应系统(马来西亚) Pan-European Readership Survey泛读者调查 patient evaluation rating scale病人等级评定量表 Performance Evaluation Reporting System绩效评估报告体系 Public Employees Retirement System公共雇员退休制度 Pacific Estuarine Research Society太平洋河口研究学会 Public Employees' Retirement System ( Washington)公共雇员退休制度(华盛顿)