The meaning of the Acronym UPD is...

UPD is

• Underwater Propulsion Device

More Meanings For UPD:

• Underwater Propulsion Device
• University Police Department
• University of the Philippines Diliman
• User Program Division
• User Product Distribution
• Unknown Purpose Defense
• Union for the Public Domain
• Update information
• Underwater Propulsion Device
• Unanimous Public Disorder
• Unit for the Promotion of Democracy (Organization of American States)
• Unit for the Promotion of Democracy (Organization of American States)
• Unidad Popular por la Paz, Democracia, Desarrollo y Derechos Humanos
• Unión Popular Democrática

UPD is also in:

• File Extensions
• Firms
• General
• Guatemalan
• Law
• Military
• Ocean Science
• Politics
• Spanish
• Unions
• United Nations
• Universities
• US Government