| ESCO | Extended Synchronous Connection-Oriented links | 延伸同步连结导向信道技术 |
| ESCO | Electric Steel Company, Inc. | 电气钢铁公司。 |
| ESCO | Education Scientific and Cultural Organization | 教育科学文化组织 |
| ESCO | Easco, Inc. | Easco公司。 |
| ESCO | Energy Service Company | 能源服务公司 |
| ESCO | Economic Social And Cultural Organization | 经济社会文化组织 |
| ESCO | Eastern Sydney Chamber Orchestra (Australia) | 东悉尼室内乐团(澳大利亚) |
| ESCO | Esfahan Steel Company (Iran) | 伊斯法罕钢铁公司(伊朗) |
| ESCO | Estonian Shipping Company | 爱沙尼亚航运公司 |