| PIFA | Pacific Islander Festival Association 
| Others |
| PIFA | Pacific Islander Festival Association (San Diego)
| Others |
| PIFA | Pennsylvania Intercollegiate Football Association
| Others |
| PIFA | Philadelphia International Festival of the Arts
| Others |
| PIFA | Philippine Investment Funds Association
| Others |
| PIFA | Pittsburgh Institute of Fine Arts
| Others |
| PIFA | Planar Inverted F Antennas
| Others |
| PIFA | Planar Inverted-F Antennas
| Others |
| PIFA | Planer Inverted F Antenna
| Others |
| PIFA | Point Injection Fertilizer Applicator
| Others |
| PIFA | Political Intersectional Feminist Activists
| Others |
| PIFA | Portugal Indonesia Friendship Association
| Others |
| PIFA | Pose Invariant Face Alignment
| Others |
| PIFA | Printed Inverted F Antenna
| Others |
| PIFA | Protecting Internet Freedom Act
| Others |
| PIFA | Punjabi International Film Academy
| Others |