| 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) |