| Acronym | Definition |
|---|
| SPSU➣Southern Polytechnic State University (Georgia) |
| SPSU➣St. Petersburg State University (Russia) |
| SPSU➣State Protection Support Unit (Australian SWAT team) |
| SPSU➣Swiss Paediatric Surveillance Unit |
| SPSU➣Satellite Processing System Upgrade |
| SPSU➣Switching Power Supply Unit |