| Acronym | Definition |
|---|
| IESC➣Inventec Enterprise System Corporation |
| IESC➣International Executive Service Corps (USAID) |
| IESC➣Information Exchange Steering Committee (Australia) |
| IESC➣Industrial Engineering Student Club |
| IESC➣International Eastside Soccer Club (Calgary, Alberta, Canada) |
| IESC➣Infrastructure Executive Steering Committee |
| IESC➣International Energy Systems Corp. (San Jose, CA) |