| Lab_Code | Name | Active? | 14C dates | |
|---|---|---|---|---|
|
241-260 / 277 show all | ||||
| TUa | Trondheim AMS | 18 | Show | |
| TUNC | Tehran University Nuclear Centre | 0 | Show | |
| Tx | Texas | 0 | Show | |
| U | Uppsala | 31 | Show | |
| Ua | Uppsala Accelerator | 520 | Show | |
| UB | Belfast | 11 | Show | |
| UBA | 14CHRONO Centre for Climate, the Environment, and Chronology School of Geography, Archaeology, and Palaeoecology The Queen’s University of Belfast | 20 | Show | |
| UBAR | University of Barcelona | 150 | Show | |
| UCD | University College, Dublin | 0 | Show | |
| UCI | University of California, Irvine | 0 | Show | |
| UCLA | University of California, Los Angeles | 23 | Show | |
| UCR | University of California, Riverside | 0 | Show | |
| UD | Udine | 0 | Show | |
| UGa | University of Georgia | 3 | Show | |
| UGRA | University of Granada | 51 | Show | |
| UM | University of Miami | 0 | Show | |
| UQ | University of Quebec at Montreal | 0 | Show | |
| URCRM | Ukrainian Research Ctr. for Radiation Medicine | 0 | Show | |
| USGS | USGS, Menlo Park | 0 | Show | |
| UtC | Utrecht van der Graaf Laboratorium | 214 | Show | |
