UPD

UPD may refer to:

Political parties

 * Union for Development, a political party in Macao
 * Union for Peace and Development, a political party in Burundi
 * Union, Progress and Democracy, a political party in Spain

Science and technology

 * Underpotential deposition, electrodeposition of a metal
 * Uniparental disomy, chromosomal abnormality
 * HP Universal Print Driver, LaserJet print driver by Hewlett-Packard

Other

 * Unified Police Department of Greater Salt Lake
 * Urban planned development, a governmental designation for an urban village-style planned community
 * University of the Philippines Diliman, the flagship university of the University of the Philippines System
 * University Police Department, on-campus police force at a university