| Abbreviation | Definition |
|---|---|
| HF | Hearing Foundation |
| HF | Hepatitis Foundation |
| HF | Heritage Foundation |
| HFA | Hemophilia Federation of America |
| HFA | Holstein Friesian Association |
| HFA | Hospice Foundation of America |
| HFA | Humane Farming Association |
| HFAF | Humane Farming Action Fund |
| HFAP | Healthcare Facilities Accreditation Program |
| HFBC | Homes For Black Children |
| HFC | Hunting For a Cure |
| HFCA | Hawaii Fire Chiefs Association |
| HFES | Human Factors and Ergonomics Society |
| HFH | Habitat For Humanity |
| HFH | Health For Humanity |
| HFHI | Habitat For Humanity International |
| HFI | Hepatitis Foundation International |
| HFI | Housing Financial Institute |
| HFII | HHT Foundation International, Inc. |
| HFII | HHT Foundation International, Incorporated |