| Acronym | Definition |
|---|
| FISC | Foreign Intelligence Surveillance Court |
| FISC | Fukui Industrial Support Center (Japan) |
| FISC | Fleet and Industrial Supply Center (US Navy) |
| FISC | Foreign International Sales Company (IRB) |
| FISC | Forum Intergouvernemental sur la Sécurité Chimique |
| FISC | Flooring Installation Supply Centre (Winnipeg, Manitoba, Canada) |
| FISC | Fast Illinois Solver Code (UIUC) |
| FISC | Farm and Industry Short Course (University of Wisconsin-Madison College of Agricultural and Life Sciences) |
| FISC | Franciscan International Study Centre (UK) |
| FISC | Fidelity Investments Systems Company |
| FISC | Fuels Information Service Center |
| FISC | Food Industry Suppliers of Canada |
| FISC | Financial Information Service Centre (Ireland) |
| FISC | Foreign International Switching Center (Sprint) |
| FISC | Flight Instrument Signal Converter |