| Abbreviation | Definition |
|---|---|
| GWCU | GoldenWest Credit Union |
| GWCU | Great Wisconsin Credit Union |
| GWCU | Greater Warren Credit Union |
| HCCU | Heritage Community Credit Union |
| HEFCU | Halliburton Employees Federal Credit Union |
| HEFCU | Healthcare Employees Federal Credit Union |
| HFCU | Hanover Federal Credit Union |
| HFCU | Hanscom Federal Credit Union |
| HFCU | Hartford Federal Credit Union |
| HFCU | Harvester Federal Credit Union |
| HFCU | Hawaii Federal Credit Union |
| HFCU | Heritage Family Credit Union |
| HFCU | Heritage Federal Credit Union |
| HFCU | Hershey Federal Credit Union |
| HFCU | Hickam Federal Credit Union |
| HFCU | Hiway Federal Credit Union |
| HFCU | Honda Federal Credit Union |
| HFCU | Honeywell Federal Credit Union |
| HFCU | Hope Federal Credit Union |
| HFCU | Hopewell Federal Credit Union |