| Acronym | Definition |
|---|
| UDCC➣Universal Decimal Classification Consortium |
| UDCC➣Union Drive Community Center (Iowa State University) |
| UDCC➣Upazila Development Coordination Committee (Upazila, Bangladesh) |
| UDCC➣UFO (Unidentified Flying Object) Disclosure Countdown Clock (blog) |
| UDCC➣Unit Deployment Control Center |
| UDCC➣Universal Device Communication Controller |