| Unit for the Promotion of Democracy (Organization of American States) |
US Government |
UPD |
| Univeristy of the Philippines Diliman |
Education |
UPD |
| User Program Division |
Business Firm |
UPD |
| Universele Postdienst |
Messaging |
UPD |
| Unión Popular Democrática |
Spanish |
UPD |
| User Product Distribution |
Business |
UPD |
| Underwater Propulsion Device |
Ocean Science |
UPD |
| Unidad Popular por la Paz, Democracia, Desarrollo y Derechos Humanos |
Guatemalan |
UPD |
| Update information |
File Extension |
UPD |
| Urbana Park District |
Community |
UPD |
| ULAVAPADU |
Indian Railway Station |
UPD |
| Unanimous Public Disorder |
Political |
UPD |
