Uppsala Conflict Data Program [UCDP] Website The Uppsala Conflict Data Program (UCDP) is the world’s main provider of data on organized violence and the oldest ongoing data collection project for civil war, with a history of almost 40 years. Its definition of armed conflict has become the global standard of how conflicts are systematically defined and studied. Type of Publication Information Platforms / Counselling / Network Author(s) / Editor(s) Uppsala Conflict Data Program [UCDP] Language English Topic(s) Peace and Conflict Link Share: Twitter Facebook LinkedIn