PPST
| Acronym | Definition |
|---|---|
| PPST | Pre-Professional Skills Test |
| PPST | PostScript Processing Speed Test (printer testing program) |
| PPST | Pro-Poor Sustainable Tourism |
| PPST | Portland Parks Swim Team (now Portland Aquatic Club; Oregon) |
| PPST | Program in Plasma Science and Technology (Princeton University; Princeton, NJ) |
| PPST | PostScript Printer Speed Test |