| Pes | Esophageal |
|---|---|
| PES | Polyether-sulfone |
| PES | Programmed electrical stimulation |
| PES | Psychiatric Emergency Service |
| PES | pharyngo-esophageal segment |
| PES | potential energy surface |
| PESA | Percutaneous epididymal sperm aspiration |
| PESP | Post-extrasystolic potentiation |