| FCCU | Falls Catholic Credit Union 
| Others |
| FCCU | Family Community Credit Union
| Others |
| FCCU | Fault Collection and Control Unit
| Others |
| FCCU | Federal Computer Crime Unit
| Others |
| FCCU | Financial Center Credit Union
| Others |
| FCCU | First Choice Credit Union
| Others |
| FCCU | First Commerce Credit Union
| Others |
| FCCU | Five County Credit Union
| Others |
| FCCU | Flight Control Computer Unit
| Others |
| FCCU | Florida Central Credit Union
| Others |
| FCCU | Florida Community College University
| Others |
| FCCU | Fluid Catalyst Cracking Unit
| Others |
| FCCU | Fluid Catalytic Cracking Unit
| Others |
| FCCU | Fluid Catalytic Cracking Units
| Others |
| FCCU | Fluid catalytic craking unit
| Others |
| FCCU | Fluidic Catalytic Cracking Unit
| Others |
| FCCU | Fluidised Catalytic Cracking Unit
| Others |
| FCCU | Fluidized Catalytic Cracker Unit
| Others |
| FCCU | Fluidized Catalytic Cracking Unit
| Others |
| FCCU | Forman Christian College University
| Others |
| FCCU | Fort Community Credit Union
| Others |
| FCCU | Fox Communities Credit Union
| Others |
| FCCU | Frontier Community Credit Union
| Others |
| FCCU | Fuel Cell Control Unit
| Others |