| Abbreviation | Definition |
|---|---|
| FTFCU | First Tulsa Federal Credit Union |
| FTFCU | Franklin Trust Federal Credit Union |
| GACCU | Great American Community Credit Union |
| GASFCU | Glendale Area Schools Federal Credit Union |
| GBFCU | Great Basin Federal Credit Union |
| GCCU | Gabriels Community Credit Union |
| GCCU | Gateway Community Credit Union |
| GCCU | General Council Credit Union |
| GCCU | Generations Community Credit Union |
| GCCU | Georgia Central Credit Union |
| GCCU | Glasgow Council Credit Union |
| GCCU | Goderich Community Credit Union |
| GCCU | Gratiot Community Credit Union |
| GCCU | Greater Cincinnati Credit Union |
| GCEFCU | Gulf Coast Educators Federal Credit Union |
| GCU | Gasco Credit Union |
| GEEFCU | General Electric Employees Federal Credit Union |
| GEFCU | Gerber Employees Federal Credit Union |
| GEFCU | Government Employees Federal Credit Union |
| GFCU | Gardiner Federal Credit Union |