| Lab_Code | Name | Active? | 14C dates | |
|---|---|---|---|---|
|
21-40 / 308 show all | ||||
| UQ | University of Quebec at Montreal | false | 0 | Show |
| UPI? | unknown, https://radiocarbon.org/laboratories (18 Apr. 2023) | true | 1 | Show |
| UM | University of Miami | false | 1 | Show |
| UGRA | University of Granada | true | 153 | Show |
| UGAMS | University of Georgia, AMS | true | 8 | Show |
| UGa | University of Georgia | true | 14 | Show |
| UD | Udine | false | 1 | Show |
| UCR | University of California, Riverside | false | 8 | Show |
| UCLA | University of California, Los Angeles | false | 126 | Show |
| UCI | University of California, Irvine | true | 0 | Show |
| UCD | University College, Dublin | true | 60 | Show |
| UBAR | University of Barcelona | true | 342 | Show |
| UBA | University of Belfast AMS | true | 138 | Show |
| UB | Belfast | true | 540 | Show |
| Ua | Uppsala Accelerator | true | 1416 | Show |
| U | Uppsala | true | 51 | Show |
| Tx | Texas | false | 25 | Show |
| TUNC | Tehran University Nuclear Centre | false | 21 | Show |
| TUa | Trondheim AMS | true | 34 | Show |
| TRa | Trondheim AMS | true | 6 | Show |
