Initialism of plus, minus, interesting

• Brainstorming method for categorizing aspects of an idea

“加、减、有趣”的首字母缩写

• 用于给想法各方面分类的头脑风暴方法

Purchasing Managers' Index, an economic activity indicator

• Private mortgage insurance, borrower-paid housing loan insurance
• Portable Management Interface, a process management API
• Post-mortem interval, time since death in forensics
• Positive material identification, alloy composition verification

采购经理人指数，一种经济活动指标

• 私人按揭保险，由借款人支付的房贷保险
• 可移植管理接口，用于进程管理的 API
• 死后间隔期，法医学中的死亡后时间
• 材料正材识别，用于核验合金成分