| Abbreviation | Definition |
|---|---|
| CSUN | California State University Northridge |
| CSUN | California State University, Northridge |
| CSUNPCC | California State University Net Price and Cost Calculator |
| CSUNPCC | California State University Net Price Cost Calculator |
| CSUO | Central State University of Ohio |
| CSUP | California State University, Pomona (now California State Polytechnic University, Pomona) |
| CSUP | Center for the Study of Urban Poverty |
| CSUP | Colorado State Univeristy - Pueblo |
| CSUP | Colorado State University Pueblo |
| CSUP | Colorado State University Pueblo's |
| CSUP | Colorado State University???Pueblo |
| CSUP | Colorado State UniversityPueblo |
| CSUP | Colorado State University–Pueblo |
| CSUS | California State University Sacramento |
| CSUS | California State University System |
| CSUS | California State University, Sacramento |
| CSUS | California State University, Sonoma |
| CSUS | California State University, Stanislaus |
| CSUS | Connecticut State University System |
| CSUSB | California State University San Bernardino |