| 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 |