| Abbreviation | Definition |
|---|---|
| HFCU | Hospitality Federal Credit Union |
| HFCU | Houlton Federal Credit Union |
| HFCU | Houston Federal Credit Union |
| HFCU | Huachuca Federal Credit Union |
| HFCU | Hutcheson Federal Credit Union |
| HFECU | Honolulu Federal Employees Credit Union |
| HNFCU | HealthNet Federal Credit Union |
| HSCCU | Heritage South Community Credit Union |
| HUECU | Harvard University Employees Credit Union |
| IAEFCU | International Airline Employees Federal Credit Union |
| ICUD | Iowa Credit Union Division |
| IDCU | Iowa Division of Credit Unions |
| IFCU | Illiana Financial Credit Union |
| IFCU | Independent Federal Credit Union |
| IFCU | Industrial Federal Credit Union |
| IFCU | Innovations Federal Credit Union |
| IFCU | Integris Federal Credit Union |
| IFCU | Integrity Federal Credit Union |
| IFCU | Interior Federal Credit Union |
| IFCU | Interlakes Federal Credit Union |