| PHF | Paired Helical Filaments 
| Others |
| PHF | Pakistan Heart Foundation
| Others |
| PHF | Pakistan Hockey Federation
| Others |
| PHF | Parathyroid Hypertensive Factor
| Others |
| PHF | Partner of Holding FIS
| Others |
| PHF | Patrick Henry Airport, Newport News/ Williamsburg, Virginia USA
| Others |
| PHF | Patrick Henry Field
| Others |
| PHF | Paul Harris Fellow
| Others |
| PHF | Payload Handling Fixture
| Others |
| PHF | Peak Heat Flux
| Others |
| PHF | Peak Hour Factor
| Others |
| PHF | Peak Hour Flow
| Others |
| PHF | Penn Humanities Forum
| Others |
| PHF | Personal History File
| Others |
| PHF | Personal Hygiene Facility
| Others |
| PHF | Personal Hygiene Foundation
| Others |
| PHF | Personalized Heel Fit
| Others |
| PHF | Peter H. Froehlich
| Others |
| PHF | Peter Harrison Foundation
| Others |
| PHF | Petroleum Heating Fuel
| Others |
| PHF | Pheasant Hill Farm
| Others |
| PHF | Photos France
| Others |
| PHF | Picture Happy Flying
| Others |
| PHF | Portage Health Foundation
| Others |
| PHF | Potentially Hazardous Food
| Others |
| PHF | Potentially Hazardous Foods
| Others |
| PHF | Potomac Horse Fever
| Others |
| PHF | Premium Haze Fluid
| Others |
| PHF | Presbyterian Health Foundation
| Others |
| PHF | Project History File
| Others |
| PHF | Project Homefront Fund
| Others |
| PHF | Psychiatric Health Facilities
| Others |
| PHF | Psychiatric Health Facility
| Others |
| PHF | Public Health Found
| Others |
| PHF | Public Health Foundation
| Others |
| PHF | Public Health Foundation's
| Others |
| PHF | Purple Haze Feedback
| Others |