HPSF
| 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) |