| PEF | Pulsed Electric Field | 脉冲电场 |
| PEF | Primate Enrichment Forum | 灵长类动物丰富论坛 |
| PEF | Polyethylene Fiber | 聚乙烯纤维 |
| PEF | Proxy Element Function | 代理元素函数 |
| PEF | Pseudo-Elliptic Filter | 伪椭圆滤波器 |
| PEF | Perpetual Education Fund (LDS church) | 终身教育基金（LDS教会） |
| PEF | Public Employees Federation AFL-CIO (New York State Public/Private Sector Union) | 公务人员联合会afl - cio(纽约州立公共/私人领域联盟) |
| PEF | Preferred Executable Format (Mac OS) | 首选可执行文件格式（Mac OS） |
| PEF | Pre Export Finance | 出口前融资 |
| PEF | Process Evaluation Facility | 过程评估设施 |
| PEF | Photo-Electric Factor | 光电系数 |
| PEF | Pressure Elevation Factor (natural gas billing) | 压力升高系数（天然气账单） |
| PEF | Process Engineering Facility | 工艺工程设施 |
| PEF | Platform Event Filter | 平台事件筛选器 |
| PEF | Police Equipment Foundation (Nigeria) | 警察装备基金会（尼日利亚） |
| PEF | Peak Expiratory Flow | 呼气峰值流量 |
| PEF | Personal Experience Factor (marketing) | 个人体验因素（营销） |
| PEF | Public Education Foundation | 公共教育基金会 |
| PEF | Philippine Eagle Foundation | 菲律宾鹰基金会 |
| PEF | Political Education Fund | 政治教育基金 |
| PEF | Password Encrypted Format | 密码加密格式 |
| PEF | Problem Einer Frauensleut | Einer Frauensleut问题 |
| PEF | Page Eighty-Four | 第八十四页 |
| PEF | Presbyterian Evangelistic Fellowship | 长老会福音团契 |
| PEF | pulmonary edema fluid | 肺水肿液 |
| PEF | psychiatric evaluation form | 精神病评估表 |
| PEF | Perpetual Education Fund | 永久教育基金 |
| PEF | Presidential Emergency Facility (Mount Weather complex) | 总统应急设施（Mount Weather综合设施） |
| PEF | Public Employees Federation | 公共雇员联合会 |
| PEF | Process Engineering Flow | 工艺工程流程 |
| PEF | Presupuesto de Egresos de la FederaciÓn | Presupuesto de Egresos de la FederaciÓn |
| PEF | pharyngoepiglottic fold | 咽会厌褶皱 |
| PEF | Progressive Economics Forum | 进步经济学论坛 |
| PEF | Pervy Elf Fancier | 变态精灵范西耶 |
| PEF | peak expiratory force | 最大呼气力 |
| PEF | pulse electric-magnetic field | 脉冲电磁场 |
| PEF | Preferred Executable File | 首选可执行文件 |
| PEF | Platform Event Filtering | 平台事件筛选 |
| PEF | Pooled Emergency Fund | 集合应急基金 |
| PEF | Plain English Firewall | 普通英语防火墙 |
| PEF | Process Engineered Fuel | 工艺工程燃料 |
| PEF | Public Enterprise Fund | 公共企业基金 |
| PEF | Pulse Electric Field | 脉冲电场 |