- UMP
- Umpire (Community » Sports)* Union for a Popular Movement (Governmental » Politics)* Urban Management Programme (Governmental » United Nations)* United Midwestern Promoters (Community » Sports)* United Midwestern Promoters (Business » Firms)* Unit Management Plan (Governmental » US Government)* Unit Management Plan (Governmental » Military)* Useless Message Poster (Miscellaneous)* Upper Mantle Project (Academic & Science » Ocean Science)* Upper Merion and Plymouth Railroad (Regional » Railroads)* Underground Music Productions (Business » Firms)* Universal Module Player (Computing » General)* United Midwest Promotions (Business » Firms)* Union pour un Mouvement Poplaire (Community » Unions)* Ugly Model Plane (Miscellaneous » Hobbies)
Abbreviations dictionary. 2012.