- UPW
- Ultra- Pure Water (Academic & Science » Electronics)Ultra- Pure Water (Academic & Science » Chemistry)Ultra- Pure Water (Community)* United Public Workers (Governmental » US Government)* United Public Workers (Business » General)* Ultimate Pro Wrestling (Community » Sports)* Upwind (Governmental » Transportation)* Uplink to Pacsats for Windows (Computing » Software)
Abbreviations dictionary. 2012.