| 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) |