Producer Price Index生产价格指数 Plan Position Indicator平面位置显示器 PDH Physical InterfacePDH物理接口 Pulp and Paper Industry纸浆造纸工业 Precise Pixel Interpolation精确像素插补 Pixel Per Inch像素／英寸 PRIMEX Physics InternationalPRIMEX物理国际 Processor to Processor Interface处理器处理器的接口 Product Performance Issue产品性能的问题 Pyrograf Products Inc. (Cedarville, OH)Pyrograf产品公司。(Cedarville,哦) Potash & Phosphate Institute钾及磷肥研究所 Pollution Prevention Institute污染防治学院 Preservation & Packing Instructions保存及包装指示 Personal Protection Index (hazard identification)个人防护指数(危害识别) Protected Personal Information (privacy regulations and policies FERPA, HIPPA, GLBA)个人资料(私隐条例保护和政策,HIPPA FERPA,GLBA)