| Abbreviation | Definition |
|---|---|
| FSC | Flight Simulation Company |
| FSC | Food Supplement Company |
| FSC | Free Spirit Comics |
| FSC | Free Spirit Construction, Muskegon, Michigan |
| FSC | Fujitsu Siemens Computers |
| FSC | Securities Corporation |
| FSCC | Federal Surplus Commodities Corporation |
| FSCI | Fredericksburg Soccer Club Incorporated |
| FSCL | Financial Services Complaints Ltd |
| FSDL | Football Sports Development Limited |
| FSDL | Full Scale Dynamics Ltd |
| FSDP | Food Service Disposable Packaging |
| FSE | Fondo Sociale Europeo |
| FSE | Food Surplus Entrepreneurs |
| FSE | Fortran Simulation Environment |
| FSE | Freshman Service Experience |
| FSFL | Foresight Solar Fund Ltd |
| FSFT | Flying Spot Film Transfer |
| FSG | Fab Support Group |
| FSG | Facilitation Services Group |