| Abbreviation | Definition |
|---|---|
| PFD | Proceed to Favorite Destination |
| PFHT | Private for Hire Transportation |
| PFI | Port Fuel Injection |
| PFI | Programmable Fuel Injection |
| PFL | Performance Freight Line |
| PFM | Professional Flight Management |
| PFMS | Pueblo Freeway Management System |
| PFN | Primary Freight |
| PFN | Primary Freight Network |
| PFN | Project Freight Network |
| PFSO | Port Facilities Security Officer |
| PFU | Price Forecasting Utility |
| PFW | Powered Fixed Wing |
| PG | Power Gear |
| PGA | Participating Government Agency |
| PGA | Peak Ground Acceleration |
| PGBT | President George Bush Turnpike |
| PGBTP | President George Bush Turnpike |
| PGEV | Passenger/Guard Emergency Valve |
| PGF | Power Gear Force |