| FFCU | Fairfield Federal Credit Union 
| Others |
| FFCU | Fairmont Federal Credit Union
| Others |
| FFCU | Fairport Federal Credit Union
| Others |
| FFCU | Fairwinds Federal Credit Union
| Others |
| FFCU | Family Financial Credit Union
| Others |
| FFCU | Family First Credit Union
| Others |
| FFCU | Fancy Farm Credit Union
| Others |
| FFCU | FAST (Families And Schools Together) Federal Credit Union
| Others |
| FFCU | Father Friendly Check Up
| Others |
| FFCU | Federated Family Credit Union
| Others |
| FFCU | Feliciana Federal Credit Union
| Others |
| FFCU | Fergus Federal Credit Union
| Others |
| FFCU | Financial Federal Credit Union
| Others |
| FFCU | Fire Fighters Credit Union
| Others |
| FFCU | Firelands Federal Credit Union
| Others |
| FFCU | First Federal Credit Union
| Others |
| FFCU | First Financial Credit Union
| Others |
| FFCU | First Florida Credit Union
| Others |
| FFCU | First Four Credit Union
| Others |
| FFCU | First Future Credit Union
| Others |
| FFCU | Fitzsimons Federal Credit Union
| Others |
| FFCU | Florence Federal Credit Union
| Others |
| FFCU | Foothill Federal Credit Union
| Others |
| FFCU | Fort Financial Credit Union
| Others |
| FFCU | Forward Financial Credit Union
| Others |
| FFCU | Founders Federal Credit Union
| Others |
| FFCU | Four Four Credit Union
| Others |
| FFCU | Frederiksted Federal Credit Union
| Others |
| FFCU | FREE for commercial use
| Others |
| FFCU | Freedom Federal Credit Union
| Others |
| FFCU | Freedom First Credit Union
| Others |
| FFCU | Fremont Federal Credit Union
| Others |
| FFCU | Friendly Federal Credit Union
| Others |
| FFCU | Frontier Financial Credit Union
| Others |