| Acronym | Definition |
|---|
| PESCO➣Permanent Structured Cooperation (EU) |
| PESCO➣Peshawar Electricity Supply Company (Pakistan) |
| PESCO➣Petro Environmental Services Company (Cairo, Egypt) |
| PESCO➣Pittsburgh-Erie Saw Corporation (meat cutting equipment and parts) |
| PESCO➣Pragmatic Environmental Solutions Company, Inc (Roanoke, VA) |
| PESCO➣Power Electro Supply Company |