FCCU
| Acronym | Definition |
|---|---|
| FCCU | Fluid Catalytic Cracking Unit |
| FCCU | First Community Credit Union (various locations) |
| FCCU | Fluidized Catalytic Cracking Unit |
| FCCU | First Choice Credit Union (various locations) |
| FCCU | Federal Computer Crime Unit (Belgium) |
| FCCU | Fault Collection and Control Unit (microcontroller safety mechanism) |
| FCCU | Florida Central Credit Union (Tampa, FL) |