| Precison Fab Inc | Business |
| Professional Forms Inc | Business |
| Prolonged Financial Income | Business |
| Pride Fowler Industries | Business |
| Pet Food Institute | Business |
| Plants Forever Inc | Business |
| Private Finance Initiatives | Business |
| Prospective Financial Information | Business |
| Pro Finance International | Business |
| of Florida Inc | Business |
| Pro-Forma Invoice | Business |
| Products For Industry | Business |
| Policy Framework for Investment | Business |
| Private Financial Initiatives | Business |
| Precision Fluorocarbon Inc | Business |
| Project Finance International | Business |
| Primary Financial Institution | Business |
| Pelican Financial, Inc. | Business |
| Private Finance Initiative | Business |
| Pay For Inclusion | Business |
| Perishable Fruit Inspector | Business |
| Planning For Improvement | Business |
| Paul Fletcher International | Business |
| Portland Fashion Institute | Community |
| Preschool Family Intervention | Community |
| Pakistan Forest Institute | Community |
| Prison Fellowship International | Community |
| Paws For Independence | Community |
| Partition From Image | Computing |
| Persistent Frozen Image | Computing |
| Programmable Function Input | Computing |
| protocol finance | Cryptocurrency |
| Psoriasis Family Index | General |
| Plan for Future Improvement | General |
| Payment For Incitement | General |
| Programmable Function Interface | General |
| Piedmont Furniture Industries | General |
| Picture and Frame Industries | General |
| Precision Fuel Injection | General |
| Parallel Flow Intersection | General |
| Personnel Force Innovation | General |
| Planet Formation Imager | General |
| Presence From Innovation | General |
| Practical Farmers of Iowa | General |
| Pacific Food Importers | General |
| Persistent Feature Identifier | General |
| Patient Funded Initiative | General |
| Partnerships for Innovation | General |
| Preferred Farmers Incorporated | General |
| Pill Free Interval | General |
| Pain and Functioning Index | General |
| Precision Food Innovations | General |
| Popular Front of India | General |
| Port Fuel Injection | Governmental |
| PCI Forensic Investigator | Governmental |
| Pellet Fuels Institute | Governmental |
| Pipe Fabrication Institute | Governmental |
| Police Futurists International | Governmental |
| Pending Further Investigation | Governmental |
| PCI Forensic Investigators | Governmental |
| Pastoral Formation Institute | Governmental |
| Public Finance Initiative | Governmental |
| Public Funding Iniquity | Governmental |
| Postpone Funding Indefinitely | Governmental |
| Political Fudge Indicator | Governmental |
| Programmable Fuel Injection | Governmental |
| Professional Forwarders International | International |
| Provisional Full Internet | Internet |
| Portal Flow Index | Medical |
| Progression-Free Interval | Medical |
| Pulsatile Flow Index | Medical |
| Personal Finance Index | Medical |
| Profits From Illness | Medical |
| Pregnant From Ireland | Regional |
| Performance Freediving International | Sports |