PASU
| Acronym | Definition |
|---|---|
| PASU | Pilipino American Student Union (Stanford University) |
| PASU | Pan-African Student Union (various locations) |
| PASU | Physics and Astronomy Student Union (University of Toronto; Canada) |
| PASU | Pediatric Ambulatory Surgery Unit (various locations) |
| PASU | Preliminary/Provisional Approval for Service Use |
| PASU | Provisional Approval for Service Use |