| Abbreviation | Definition |
|---|---|
| UCAL | University City Arts League |
| UCAN | University Career Action Network |
| UCAN | University Center for Autism and Neurodevelopment |
| UCAN | University Counselor Advisor Network |
| UCAN | University of Charleston Athletic Network |
| UCAN | University of Chicago Aeromedical Network |
| UCANR | University of California Division of Agriculture and Natural Resources |
| UCAP | University City Area Plan |
| UCAP | University Committee on Academic Personnel |
| UCAR | University Corporation for |
| UCAR | University Corporation for Atmospheric Research |
| UCAS | The Universities Central Admissions Service |
| UCAS | University Center for Ambulatory Surgery |
| UCAS | University of Calgary Actuarial Society |
| UCAS | University of Cosmetology Arts & Sciences |
| UCAT | University Center for the Advancement of Teaching |
| UCAT | University Clinical Aptitude Test |
| UCAT | University Committee for the Advancement of Teaching |
| UCAT | University of Chester Academies Trust |
| UCB | University City Boulevard |