| Acronym | Definition |
|---|
| FESC | Florida Energy Systems Consortium (est. 2008) |
| FESC | Framework for procuring External Support for Commissioners (UK) |
| FESC | Fellow of the European Society of Cardiology |
| FESC | Forward Electronic Service Center (aviation) |
| FESC | Fire Protection Equipment and Safety Center of Japan |
| FESC | Federal Emergency Support Coordinator |
| FESC | Florida Education Standards Commission |
| FESC | Fellow of the European Stroke Council |
| FESC | Federal Emergency Support Capability |
| FESC | Failure Effects Severity Classification (reliability) |