PESS
| Acronym | Definition |
|---|---|
| PESS | Physical Education and Sports Science (various schools) |
| PESS | Programmable Electronic Safety System |
| PESS | Pure Energy Sound System (music) |
| PESS | Psychiatric Emergency Screening Services |
| PESS | Post Enucleation Socket Syndrome |
| PESS | Public Employees’ Social Security (Colorado) |
| PESS | Power Engineering Services and Solutions (San Jose, CA) |
| PESS | Programmable Electronic Sub-Systems |
| PESS | Programmable Escape System Sequencer |
| PESS | Ping Estimating Services (Australia) |