| Abbreviation | Definition |
|---|---|
| SUNY | Satellite University Of New York |
| SUNY | State University New York |
| SUNY | State University of New York |
| SUNY | The State University Of New York |
| SUNY-B | State University of New York - Buffalo |
| SUNYM | State University of New York Maritime |
| SUOE | Sagaing University Of Education |
| SUOF | Sindh Universities Officers Federation |
| SUOF | Sydney University Orthodox Fellowship |
| SUP | Stanford University Press |
| SUP | Superior |
| SUPA | Schools and Universities Polo Association |
| SUPA | State University Presidents Association |
| SUPA | Sydney university pharmacy association |
| SUPA | Syracuse University Project Advance |
| SUPC | Southern Universities Purchasing Consortium |
| SUPC | Southern University Purchasing Consortium |
| SUPC | Summit University Planning Council |
| SUPD | Southern University Police Department |
| SUPD | Suffolk University Police Department |