| Acronym | Definition |
|---|
| PESM➣Psycho-Ecological Systems Model (research guide) |
| PESM➣Program Ekstensi Sabtu Minggu (Indonesian educational program) |
| PESM➣Programmable Energy Saver Module (thermostat sensing/control) |
| PESM➣Plasma Etch and Strip in Microelectronics (scientific workshop) |
| PESM➣Photo-Electron Spectromicroscopy |
| PESM➣Police Exemplary Service Medal (Canada) |