| Abbreviation | Definition |
|---|---|
| SUAI | State University of Aerospace Instrumentation |
| SUAM | State University Administrative Manual |
| SUAS | Southampton University Air Squadron |
| SUAVE | Students United Around Volunteering Entertaining |
| SUB | Student Union Board |
| SUBAN | Suffolk University Black Alumni Network |
| SUBB | Southampton University Big Band (UK) |
| SUBC | Sydney University Boat Club |
| SUBHC | Sheffield University Bankers Hockey Club |
| SUBIC | Stockholm University Brain Imaging Centre |
| SUBIS | Sanchi University of Buddhist-Indic Studies |
| SUC | Student Union Center |
| SUC | Swiss University Championships |
| SUCB | Southampton University Concert Band |
| SUCB | State University College Buffalo |
| SUCC | Sheffield University Canoe Club |
| SUCC | Soka University Cycling Club |
| SUCC | Southampton University Canoe Club |
| SUCC | Southampton University Caving Club |
| SUCC | Southampton University Cricket Club |