| Rank | Abbreviation | Meaning |
|---|
| ***** | PFFA | Project Finance Facility Agreement
| |
| ***** | PFFA | POL (Petroleum, Oil, and Lubricants) Fuel Farm Area
| |
| ***** | PFFA | Penang Freight Forwarders Association
| |
| **** | PFFA | Public Facilities Financing Authority
| |
| **** | PFFA | Professional Fire Fighters Association of Louisiana
| |
| **** | PFFA | Poetry Free-For-All
| |
| *** | PFFA | Premier Flag Football Association
| |
| *** | PFFA | Planned Parenthood Federation of America
| |
| *** | PFFA | plasma free fatty acid
| |
| *** | PFFA | Portland Fire Fighters Association
| |
| *** | PFFA | Pokémon Fan Fiction Archives
| |
| ** | PFFA | Professional Fire Fighters of Arizona
| |
| ** | PFFA | Pacific Forum Fisheries Agency
| |
| ** | PFFA | Plastic Fan Filter Assembly
| |
| * | PFFA | Professional Fire Fighters of Alabama
| |
| * | PFFA | Project Finance Forum for Africa
| |
| * | PFFA | Pontchartrain Flag Football Association
| |
| * | PFFA | Portland Firefighters' Association
| |
| * | PFFA | Permanent Foster Family Agreement
| |
| * | PFFA | Pasadena Fire Fighters Association
| |
| * | PFFA | Palau Federation of Fishing Associations
| |
| * | PFFA | Postmenopausal Frontal Fibrosing Alopecia
| |
| * | PFFA | Peekskill Fire Fighters Association
| |
| * | PFFA | Professional Firefighters of Arizona
| |
| * | PFFA | Pool für freie Arbeit
| |