| Abbreviation | Definition |
|---|---|
| FHCU | Financial Health Credit Union |
| FHSFCU | Florida Health Systems Federal Credit Union |
| FIGFCU | Farmers Insurance Group Federal Credit Union |
| FKFCU | Fort Knox Federal Credit Union |
| FLFCU | Finger Lakes Federal Credit Union |
| FMEFCU | Fitchburg Municipal Employees Federal Credit Union |
| FMFCU | Franklin Mint Federal Credit Union |
| FNYFCU | First New York Federal Credit Union |
| FPCU | FivePoint Credit Union |
| FRFCU | First Resource Federal Credit Union |
| FSCC | Financial Service Center Cooperative |
| FSCU | First South Credit Union |
| FSFCU | First Source Federal Credit Union |
| FSFCU | Fort Sill Federal Credit Union |
| FSFCU | Franklin - Somerset Federal Credit Union |
| FSUCU | Florida State University Credit Union |
| FTBFCU | Fort Belvoir Federal Credit Union |
| FTCU | First Technology Credit Union |
| FTFCU | Financial Trust Federal Credit Union |
| FTFCU | First Teachers Federal Credit Union |