| EFC | Educational Funding Consultants | 教育资助顾问 |
| EFC | Everton Football Club | 埃弗顿足球俱乐部 |
| EFC | Enemy Flag Carrier (gaming) | 敌方旗手（游戏） |
| EFC | Extended Fast Connect | 扩展快速连接 |
| EFC | Electric Frequency Control | 电气频率控制 |
| EFC | Equivalent Full Charge | 等效完全充电 |
| EFC | Expenditure Finance Committee (India) | 支出财务委员会（印度） |
| EFC | Engineering Field Change | 工程现场变更 |
| EFC | Economic Forecasting Center | 经济预测中心 |
| EFC | Equipment Fund Committee | 设备基金委员会 |
| EFC | Expect(ed) Further Clearance | 预计进一步许可 |
| EFC | Electronic Fundraising Company PLC (Electrofunco) | 电子融资公司PLC（Electrofunco） |
| EFC | Expect Further Clearance | 预计进一步许可 |
| EFC | Eco-Friendly Cleaning | 环保清洁 |
| EFC | Essendon Football Club (Melbourne, Australia) | Essendon足球俱乐部（澳大利亚墨尔本） |
| EFC | Evangelical Free Church | 福音派自由教会 |
| EFC | Engineered Fabrics Corporation | 工程织物公司 |
| EFC | Effective Family Contribution (scholarship/grant formula) | 有效的家庭贡献(奖学金/格兰特配方) |
| EFC | Economic and Financial Committee (EU) | 经济和金融委员会（欧盟） |
| EFC | Expected Further Clearance (time) | 预计进一步许可（时间） |
| EFC | Earth Fault Current | 接地故障电流 |
| EFC | E F C Bancorp, Inc. | E F C Bancorp公司。 |
| EFC | East Fallowfield Cemetery | 东法洛菲尔德公墓 |
| EFC | Electro Federation of Canada, Inc | 加拿大电子联合会 |
| EFC | Evangelical Fellowship of Canada | 加拿大福音团契 |
| EFC | Estimated Family Contribution | 估计家庭贡献 |
| EFC | European Federation of Corrosion | 欧洲腐蚀联合会 |
| EFC | Entrance Facility Charge | 入场设施费 |
| EFC | Enchanted Forest Chronicles (book series) | 《魔法森林编年史》（丛书） |
| EFC | Energy Future Coalition | 能源未来联盟 |
| EFC | Extraneous Function Call (software fault) | 外部函数调用（软件故障） |
| EFC | Electric Feeder Center | 电动给料机中心 |
| EFC | Expected Family Contribution | 预期家庭贡献 |
| EFC | Elementary Function Computation | 基本函数计算 |
| EFC | Eastfield College | 伊斯特菲尔德学院 |
| EFC | Effective Full Charge | 有效完全充电 |
| EFC | Enabled, then Firing Continuously (STRPN transition) | 启用，然后连续点火（STRPN转换） |
| EFC | English for Commerce | 商务英语 |
| EFC | Electronic Fee Collection | 电子收费 |
| EFC | Electronic Filing Center (tax returns) | 电子申报中心（纳税申报表） |