| EIF | extension initiation factor | 延伸起始因子 |
| EIF | Electron Impact Fluorescence | 电子冲击荧光 |
| EIF | Experienced Investor Fund | 经验丰富的投资者基金 |
| EIF | European Investment Fund | 欧洲投资基金 |
| EIF | Essays in International Finance (publication) | 国际金融论文（出版） |
| EIF | erythropoiesis-inhibiting factor | 红细胞生成抑制因子 |
| EIF | Electronic Industries Foundation | 电子工业基金会 |
| EIF | Equivalent Initial Flaw | 等效初始缺陷 |
| EIF | End Item Format | 结束项格式 |
| EIF | Environmental Issues Forums | 环境问题论坛 |
| EIF | End Is Forever (Ataris album) | 结束就是永远（Ataris专辑） |
| EIF | Electronic Industry Forum | 电子工业论坛 |
| EIF | Enterprise Instrumentation Framework (Microsoft) | Enterprise Instrumentation Framework（Microsoft） |
| EIF | Eukaryotic Translation Initiation Factor | 真核翻译起始因子 |
| EIF | European industry federation | 欧洲工业联合会 |
| EIF | ECCM Improvement Factor | ECCM改进系数 |
| EIF | Eukaryotic Initiation Factor | 真核起始因子 |
| EIF | Engineering Industry Fellowship | 工程行业奖学金 |
| EIF | Entry Into Force | 生效 |
| EIF | Edinburgh International Festival | 爱丁堡国际艺术节 |
| EIF | Economic Improvement Fund | 经济改善基金 |
| EIF | External Interface File | 外部接口文件 |
| EIF | Exercise in Futility | 徒劳的运动 |
| EIF | Equalization Improvement Factor | 均衡改善系数 |
| EIF | Echogenic Intracardiac Focus | 回声源性心内病灶 |
| EIF | European Interoperability Framework | 欧洲互操作性框架 |
| EIF | Entertainment Industry Foundation | 娱乐产业基金会 |