ESCO
| Acronym | Definition |
|---|---|
| ESCO | Energy Service Company |
| ESCO | Estonian Shipping Company |
| ESCO | Esfahan Steel Company (Iran) |
| ESCO | Eastern Self-reliant Community Awakening Organization (Sri Lanka) |
| ESCO | Executive Secretariat Correspondence Office (US IRS) |
| ESCO | Electric Steel Company, Inc. |
| ESCO | Eastern Sydney Chamber Orchestra (Australia) |