HPSU
| Acronym | Definition |
|---|---|
| HPSU | High Potential Start Up (Ireland) |
| HPSU | Herbarium of Portland State University |
| HPSU | Hartford Party Starters Union (Connecticut) |
| HPSU | Himachal Pradesh Students Union (India) |
| HPSU | High Performance Sports Unit (Palmerston North Girls's high school, New Zealand) |
| HPSU | Hewlett-Packard Software Update |