| Abbreviation | Definition |
|---|---|
| UJH | University Junior High |
| UJI | Universitat Jaume I |
| UJK | Understanding Jack Kerouac (course) |
| UJM | Universidad James Madison |
| UJO | University Judicial Officer |
| UJS | Undergraduate Journal of Science |
| UJS | Union of Jewish Students |
| UJY | Universitas Janabadra Yogyakarta |
| UK | Universiteit van Kaapstad |
| UK | University Karlsruhe |
| UK | University of Karachi |
| UK | University of Kent |
| UK | University of Kentucky |
| UKB | UniversitätsKlinikums Bonn |
| UKB | Univerzitního Kampusu Bohunice |
| UKC | University of Kent at Canterbury |
| UKC | University of Kent Canterbury |
| UKCC | University of Kentucky Computing Center |
| UKCC | University of Kentucky Counseling Center |
| UKF | Univerzita Konatantína Filozofa |