| Abbreviation | Definition |
|---|---|
| UBN | Ukrainian Broadcast Network |
| UBO | Urban Box Office |
| UBQ | Ubiquity |
| UC | Undirected Cut |
| UCAP | Up Close and Personal |
| UCD | Universal Cable Descrambler |
| UCIMC | Urbana Champaign Independent Media Center |
| UCN | United Cable Network |
| UCV | Universidad Católica de Valparaíso |
| UCV | Urban Chaos Video |
| UDM | Ultimate Dragon Man |
| UDQ | Urban Design Quarterly |
| UDQI | Urban Design Quarterly Index |
| UDR | Union Democracy Review |
| UE | Ultimate Edition |
| UEC | Urasian Empire Current |
| UEK | Underground Elements Krew |
| UER | The Ultimate Editors Resource |
| UER | Ukrainian Economic Review |
| UEW | Universal Eclectic Wicca |