| EPI | electronic petrol injection | 电子汽油喷射 |
| EPI | Epirubicin, Epidoxorubicin | 表阿霉素, 表柔比星 |
| EPI | Explicitly Parallel Instruction Computing | 完全并行指令计算 |
| EPI | Electronic Position Indicator | 电子位置指示器 |
| EPI | Exocrine Pancreatic Insufficiency | 胰腺外分泌不足 |
| EPI | epidemic | 流行病 |
| EPI | Equivalent Premium Income (insurance) | 等值保费收入(保险) |
| EPI | Electronic Privacy Information | 电子隐私信息 |
| EPI | Epitaxy | 上皮 |
| EPI | Economic Policy Institute | 经济政策研究所 |
| EPI | Emily Post Institute | 艾米丽邮政研究所 |
| EPI | Epidermis | 表皮 |
| EPI | Extreme Physical Information | 极端物理信息 |
| EPI | Estimated Premium Income | 预计保费收入 |
| EPI | Engineering Process Improvement | 工程流程改进 |
| EPI | Educator Preparation Institute | 教育工作者预备学院 |
| EPI | Environmental Priorities Initiative | 环境优先事项倡议 |
| EPI | Consolidated Edison Company of New York | 纽约爱迪生联合公司 |
| EPI | Energiepreisindex (energy price index of EVA; Austria) | Energiepreisindex(EVA能源价格指数;奥地利) |
| EPI | Expanded Programme on Immunization (World Health Organization) | 扩大免疫方案(世界卫生组织) |
| EPI | Equipement de Protection Individuelle (French: personal protective equipment (climbing)) | 个人防护装备(法语:个人防护装备) |
| EPI | Ecumenical Peace Institute (Berkeley, CA) | 普世和平研究所(加利福尼亚州伯克利) |
| EPI | Eysenck Personality Inventory | 艾森克人格问卷 |
| EPI | Exit Planning Institute | 出口规划院 |
| EPI | Exceptional Performance Incentive | 卓越的绩效激励 |
| EPI | Enterprise Process Improvement | 企业流程改进 |
| EPI | Erickson Performance, Inc. | 埃里克森性能有限公司。 |
| EPI | External Presentation Interface | 外部演示界面 |
| EPI | Environmental Policy Institute (St. Catharines, Ontario, Canada) | 环境政策研究所(加拿大安大略省圣凯瑟琳) |
| EPI | Epinephrine | 肾上腺素 |
| EPI | epitympanic | 上交感神经的 |
| EPI | extrapyramidal involvement | 锥体外系受累 |
| EPI | epiglottis | 会厌 |
| EPI | ESTA Protocol Interface | ESTA协议接口 |
| EPI | epicardium | 心外膜 |
| EPI | Electrochemical Products, Inc. (New Berlin, Wisconsin) | 电化学产品公司(威斯康星州新柏林) |
| EPI | emotions profile index | 情绪剖面指数 |
| EPI | Environmental Performance Index | 环境绩效指数 |
| EPI | Electronic Portal Imaging | 电子门户成像 |
| EPI | Encapsulated PostScript (text and graphics) (Express Publisher) | 封装的PostScript(文本和图形)(Express Publisher) |
| EPI | Employment Policies Institute | 就业政策研究所 |
| EPI | Expanded Program Immunization | 扩大计划免疫 |
| EPI | Enhanced Publisher Integration | 增强的发布服务器集成 |
| EPI | Electrical Patents Index | 电气专利索引 |
| EPI | European Participating Industries | 欧洲参与行业 |
| EPI | Energy Per Instruction | 每个指令的能量 |
| EPI | Epithelium | 上皮 |
| EPI | Expanded Position Indicator | 扩展位置指示器 |
| EPI | Environmental Performance Indicator | 环境绩效指标 |
| EPI | Eagle-Picher Industries | Eagle Picher Industries公司 |
| EPI | Saginaw Health Sciences Library, Saginaw, Michigan Library code | 密歇根州萨吉诺市萨吉诺健康科学图书馆图书馆代码 |
| EPI | Extended Phase Interferometry | 扩展相位干涉测量 |
| EPI | Expected Productivity Index | 预期生产率指数 |
| EPI | Election Products Inc (Urbanna, VA) | Election Products Inc(弗吉尼亚州乌尔班纳) |
| EPI | Environmental Professional Intern (IPEP) | 环境专业实习生(IPEP) |
| EPI | Educational Products Incorporated | 教育产品公司 |
| EPI | Extraordinary Pay Increase | 特别加薪 |
| EPI | External Project Initiation (WorldCom) | 外部项目启动(WorldCom) |
| EPI | Experimental Performance Institute | 实验性能研究所 |
| EPI | Exploding Plastic Inevitable | 塑料爆炸不可避免 |
| EPI | Europrop International (European aero engines) | Eurorop International(欧洲航空发动机) |
| EPI | External Program Interface | 外部程序接口 |
| EPI | Engine Performance Indicator | 发动机性能指示灯 |
| EPI | Echo Planar Imaging | 回波平面成像 |
| EPI | Electronic Processing Interchange | 电子处理交换 |
| EPI | Employment Policies Institute (Washington, DC, USA) | 就业政策研究所(美国华盛顿特区) |