| EFCC | Efficiency of Power Generation for Commercial Use with Coal | 燃煤商业发电效率 |
| EFCC | Employ Florida Communication Consortium | 雇佣佛罗里达通信联盟 |
| EFCC | Enhanced Fire Control Computer | 增强型火控计算机 |
| EFCC | Economic and Financial Crime Commission (Nigeria) | 经济和金融犯罪委员会（尼日利亚） |
| EFCC | Evangelical Free Church of Canada | 加拿大福音自由教会 |
| EFCC | European Futures Clearing Corporation | 欧洲期货结算公司 |
| EFCC | Ecumenical Free Catholic Communion | 全基督教自由天主教会 |