FETCH Network Future Education and Training in Computing: How to support learning at anytime anywhere (more than 60 partners from Albania, Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom, Croatia, Iceland, Liechtenstein, Norway, Serbia, Macedonia, Turkey, Turkey), coordinator Radoslav Pavlov (2013 - 2016 )

Europeana v1.0 (more than 30 partners form Belgium, Bulgaria, Bosnia and Herzegovina, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Latvia, Liechtenstein, Lithuania,  Luxembourg, Norway, Poland, Slovenia, Slovakia, Spain, Sweden, United Kingdom)

ETN-TRICE European Thematic Network for Teaching, Research, Innovation in Computing Education (more than 80 partners from Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Germany, Denmark, Estonia, Spain, Finland, France, Greece, Hungary, Ireland, Iceland, Italy, Liechtenstein, Lithuania, Luxembourg, Latvia, Monaco, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia, Turkey, United Kingdom)

BG-CLARIN National Interdisciplinary Research e-Infrastructure for Integration and Development of Digital Resources in Bulgarian - Part of European CLARIN, National Research Infrastructures Roadmap, coordinator for IMI Ludmila Dimitrova (2010–2015)

CLARIN Common Language Resources and Technology Infrastructure (CLARIN is a pan-European community of 32 institutions, joining pan-European collaborative efforts to create, coordinate and make language resources and technology available and readily useable for the whole European Humanities (and Social Sciences) community), coordinator for IMI Ludmila Dimitrova (2006–2012)

ELSNET GOES EAST (около 40 водещи акад. звена за координиране на евр. изследвания в областта на ЕЕ-технологии, вкл. компютърната лингвистика и обработката на реч, за приложения в промишлеността), national coordinator Radoslav Pavlov (1995)
 
COMPULOG European Network of Excellence in Computational Logic (около 20 водещи Европейски академични звена за координиране на изследвания в областта на логиката и логическото програмиране, представянето на знания и ИТ, за приложения в индустрията), national coordinator Radoslav Pavlov (1991–1993)

ELSNET European Network of Excellence in Language and Speech (около 40 водещи акад. звена за координиране на евр. изследвания в областта на компютърната лингвистика и обработката на реч, стимулиране на прогреса в областта на ЕЕ-технологии, за приложения в индустрията), national coordinator Radoslav Pavlov (since 1993)