| Abbreviation | Definition |
|---|---|
| PF | Paget Foundation |
| PF | PETCO Foundation |
| PF | Pheasants Forever |
| PF | Pious Fraud |
| PFA | Pencils For Africa |
| PFAH | Partnership For Affordable Housing |
| PFAW | People For the American Way |
| PFAWF | People For the American Way Foundation |
| PFCS | Pennsylvania Ferret Club and Shelter |
| PFF | The Progress & Freedom Foundation |
| PFH | Partners For Health |
| PFH | Partners For Hope |
| PFI | Paws For Independence |
| PFI | Prison Fellowship International |
| PFIR | People For Internet Responsibility |
| PFIT | Practicing Foresters Institute Trust |
| PFL | Practical Family Living |
| PFLAG | Parents and Families of Lesbians And Gays |
| PFM | Prison Fellowship Ministries |
| PFO | Pacific Food Outlook |