| Acronym | Definition |
|---|
| UCK➣Ushtria Çlirimtare e Kosovës (Kosovo Liberation Army) |
| UCK➣Ubuntu Customization Kit (software) |
| UCK➣Ushtria Clirimtare Kombetare (Albanian: National Liberation Army) |
| UCK➣Universal Chemical Key (algorithm) |
| UCK➣Universal Correlation Key |
| UCK➣Uridine-Cytidine Kinases |