The 15th Annual European DDI User Conference (EDDI 2023) is being hosted by the Slovenian Social Science Data Archives (ADP).

ADP was established in 1997 as an organizational unit of the Social Sciences Research Institute at the Faculty of Social Sciences, University of Ljubljana. It is a national research infrastructure for social sciences, whose main mission is to manage data and data services in order to support research and education.

EDDI 2023 was held as an in person event in Ljubljana, Slovenia with online participation.