PSMO
| Acronym | Definition |
|---|---|
| PSMO | Pocker Sahib Memorial Orphanage College (India) |
| PSMO | Public Sector Management Office (Australia) |
| PSMO | Primary School Mathematics Olympiad (Brunei) |
| PSMO | Paranoia Survivor Max Oni (song) |
| PSMO | Philippine Society of Medical Oncology (est. 1969) |
| PSMO | Peeled, Side Muscle On (type of full beef tenderloin) |
| PSMO | Pressure System Managers Office (NASA) |