| Abbreviation | Definition |
|---|---|
| FFCU | Federated Family Credit Union |
| FFCU | Financial Federal Credit Union |
| FFCU | Fire Fighters Credit Union |
| FFCU | Firelands Federal Credit Union |
| FFCU | First Federal Credit Union |
| FFCU | First Financial Credit Union |
| FFCU | First Florida Credit Union |
| FFCU | First Four Credit Union |
| FFCU | First Future Credit Union |
| FFCU | Fitzsimons Federal Credit Union |
| FFCU | Florence Federal Credit Union |
| FFCU | Foothill Federal Credit Union |
| FFCU | Fort Financial Credit Union |
| FFCU | Founders Federal Credit Union |
| FFCU | Four Four Credit Union |
| FFCU | Freedom Federal Credit Union |
| FFCU | Fremont Federal Credit Union |
| FFCU | Frontier Financial Credit Union |
| FFDCU | Fresno Fire Department Credit Union |
| FHCU | Family Horizons Credit Union |