Process Work Instruction过程的工作指令 Projects with Industry以产业项目 Pure Worldwide Internet全世界网路。纯 Power Indication电源指示 Public Waters Inventory公共水域库存 Permanent Way Institution永久的方式 Primarily White Institution白人的机构 Predominantly-White InstitutionPredominantly-White机构 Product Waste Indicator产品废弃物的指示器 Perfusion-Weighted Imaging (application of magnetic resonance imaging)Perfusion-Weighted成像(应用磁共振成像) Pilot Warning Indicator飞行员预警指标 ProWrestling InsiderProWrestling内幕 Plutonium Waste Incinerator (SRS)钚垃圾焚化炉(SRS) Piedmont Wilderness Institute (South Carolina)山前荒野研究所(南卡罗来纳) Posting While Intoxicated张贴在喝醉的时候