| Abbreviation | Definition |
|---|---|
| UCSB | University of Casual Sex and Beer |
| UCSC | University of California at Santa Cruz |
| UCSC | University of California Santa Cruz |
| UCSC | University of California, Santa Cruz |
| UCSC | University of Colombo School of Computing |
| UCSC | University of Colorado Staff Council |
| UCSD | University California Socially Dead |
| UCSD | University of California at San Diego |
| UCSD | University of California San Diego |
| UCSD | University of California San Diego University of California San Diego |
| UCSD | University of California Sunny Dale |
| UCSD | University of California, San Diego |
| UCSF | United College of Socialist Friends |
| UCSF | University Challenge Seed Fund |
| UCSF | University of California at San Fracisco |
| UCSF | University of California at San Francisco |
| UCSF | University of California San Francisco |
| UCSF | University of California, San Francisco |
| UCSQ | University College of Southern Queensland |
| UCT | The University Of Cape Town |