| Acronym | Definition |
|---|
| HPSF➣High Purity Salt Free (purification) |
| HPSF➣Harrisburg Public School Foundation (Harrisburg, PA) |
| HPSF➣High Plains Strike Force (gaming clan) |
| HPSF➣Harold Parker State Forest (Andover, MA) |
| HPSF➣High-Pressure Shift Freezing (food storage) |