| Acronym | Definition |
|---|
| PHF | Potomac Horse Fever (febrile illness) |
| PHF | Public Health Foundation |
| PHF | Personalized Heel Fit (shoes) |
| PHF | Pakistan Hockey Federation |
| PHF | Potentially Hazardous Food |
| PHF | Paired Helical Filaments |
| PHF | Paul Harris Fellow |
| PHF | Public Health Facility |
| PHF | Personal History Form (various organizations) |
| PHF | Psychiatric Health Facility |
| PHF | Peak Hour Factor (highway capacity, civil engineering) |
| PHF | Personal Hygiene Facility |
| PHF | Presbyterian Health Foundation (Oklahoma City, OK) |
| PHF | Parathyroid Hypertensive Factor |
| PHF | Payload Handling Fixture (US NASA) |
| PHF | Perfect Hair Forever (TV show) |
| PHF | Personal Hands Free |
| PHF | Postal History Foundation (Tucson, AZ) |
| PHF | Perfect Hash Family |
| PHF | Pakistan Heart Foundation |
| PHF | Peak Hourly Flow |
| PHF | Portable Hypertext Format |
| PHF | Project History File |
| PHF | Preguntas Hechas Frecuentemente (Spanish) |
| PHF | Pinoy Horse Fanatics (Philippines) |
| PHF | Pesticide, Herbicide and Fertilizer |
| PHF | Paired Helical Fragments |
| PHF | Put Him First (record label) |
| PHF | Poptropica Help Forum (kids' website) |
| PHF | Probability of Inter-Cell Handover Failure |
| PHF | Procurement History File (Claims) |
| PHF | Punch Haole Face (punk band, Hawaii) |
| PHF | Prohormoneforum (web forum) |
| PHF | Newport News/Williamsburg/Hampton, VA, USA - Patrick Henry International (Airport Code) |
| PHF | Precultured Heart Fragment |