PISF
| Acronym | Definition |
|---|---|
| PISF | Polski Instytut Sztuki Filmowej (Polish) |
| PISF | Peri-Implant Sulcular Fluid (aka Peri-Implant Sulcus Fluid) |
| PISF | Pakistan Islamia School Fujairah (est. 1982; United Arab Emirates) |
| PISF | Proteomics and Informatics Services Facility (mass spectrometer laboratory; University of Illinois at Chicago; Chicago, IL) |
| PISF | Philippine International School of Fashion |