PSES
| Acronym | Definition |
|---|---|
| PSES | Post-Secondary Education System (Canada) |
| PSES | Pretreatment Standards for Existing Sources (US EPA) |
| PSES | Patient Safety Evaluation System (health care) |
| PSES | P-Bit Severely Errored Seconds |
| PSES | Purple Shirted Eye Stabber |
| PSES | Product Safety Engineering Society (IEEE) |
| PSES | Porter School of Environmental Studies (Tel Aviv University; Israel) |