缩写	全称	中文释义
=PIF	Smiley face with two legs to one side	笑脸，两腿朝一边
PIF	Paid In Full	全额付清
PIF	Peripheral Interface File	外围接口文件
PIF	Performance Improvement Framework	绩效改进框架
PIF	Prepaid International Forum	预付费国际论坛
PIF	Problem Identification Flag	问题识别标志
PIF	Payment In Full	全额付款
PIF	Payload Integration Facility	有效载荷集成设施
PIF	Pet Industry Federation	宠物工业联合会
PIF	Play It Forward	向前玩