- European Polytechnical University - Pernik Европейски политехнически университет - Перник Pernik (Bulgaria)
- Evangelical Theological Seminary in Osijek Visoko evanđeosko teološko učilište u Osijeku Osijek (Croatia)
- Ramon Llull University, IQS School of Engineering Escola Tècnica Superior IQS Barcelona (Spain)
- Semmelweis University Semmelweis Egyetem (SE) Budapest (Hungary)
- State University of Library Studies and Information Technologies Университет по библиотекознание и информационни технологии Sofia (Bulgaria)
- Trakia University Тракийски Университет Stara Zagora (Bulgaria)
- University of Debrecen Debreceni Egyetem (DE) Debrecen (Hungary)
- University of Pécs Pécsi Tudományegyetem (PTE) Pécs (Hungary)
- University of Szeged Szegedi Tudományegyetem (SZTE) Szeged (Hungary)
- University of Zaragoza Universidad de Zaragoza Zaragoza (Spain)