| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PEM | Penn Engineering And Manufacturing | 宾夕法尼亚州工程与制造 |
| PEM | Proton Exchange Membrane | 质子交换膜 |
| PEM | Privacy Enhanced Mail | 隐私增强邮件 |
| PEM | Program Editor macro (WordPerfect Library) | 程序编辑器宏（WordPerfect库） |
| PEM | Professional Event Management | 专业活动管理 |
| PEM | Plant Engineering and Maintenance | 工厂工程与维护 |
| PEM | Process Efficiency Measure | 工艺效率测量 |
| PEM | Perilya Ltd | 佩里利亚公司 |
| PEM | Project Engineering Manager | 项目工程经理 |