Power On Self Test加电自测试 Point Of Sales Terminal销售点终端 Passive Optical Seeker Technique被动光学自导的技术 POlymer Science and Technology聚合物科学技术 Police Officer Standardized Training警察的标准化培训 Program to Optimize Simulated Trajectories优化轨迹程序进行 Pre-Odin Staging Tool (Operational Dependencies Information Network)Pre-Odin分期工具(运作依赖信息网络) Parliamentary Office of Science and Technology (UK, ESRC)议会办事处的科技(英国,ESRC) Pacific Ocean Shelf Tracking Project跟踪项目的太平洋沿岸的架子上 Portable Optical Sensor Tester便携式的光学传感器的测试 Point of Service Test测试点的服务 Police Officer Standards and Training警察标准和培训 Portable Operational Support Terminal便携式运营支持终端 Post Outage Study Team邮政停电研究小组 Peninsula Open Space Trust (Menlo Park, CA)半岛开放空间的信任(门洛帕克市CA)