AHRB Centre for Byzantine Cultural History
Arizona Center for Medieval and Renaissance Studies (ACMRS)
Association des étudiants du monde byzantin
Australian Association for Byzantine Studies
Byzantinist Society of Cyprus / Βυζαντινολογική Εταιρεία Κύπρου (ΒΕΚ)
Byzantine Studies Association of North America, Inc. (BSANA)
Centre for Byzantine, Ottoman and Modern Greek Studies, University of Birmingham
Center for History of Hermetic Philosophy and Related Currents (gHF), Universiteit van Amsterdam (UvA)
Centre For Medieval Literature (CML)
Centre for Medieval Studies, University of York
Centre for Medieval and Renaissance Studies, Trinity College Dublin (CMRS)
Center for Middelalderstudier, University of Southern Denmark
Centre for the Study of the Renaissance, University of Warwick
Εθνικό Ιδρυμα Ερευνών, Ινστιτούτο Ιστορικών Ερευνών, Τμήμα Βυζαντινών Ερευνών
Ελληνική Επιτροπή Βυζαντινών Σπουδών
Institut für Interdisziplinäre Zypern-Studien
Institute for Medieval Studies (IMS), Leeds
Institute of Medieval Studies, University of St. Andrews, Scotland
International Center of Medieval Art (ICMA)
KOC University Research Center for Anatolian Civilizations (RCAC)
Medium Aevum – The Society for the Study of Medieval Languages and Literature
Nordic Byzantine Network (NBN)
Oxford University Byzantine Society
Renaissance Society of America (RSA)
Sixteenth Century Society and Conference (SCSC)
Société Internationale des Médiévistes, Paris
Society for Medieval Feminist Scholarship (SMFS)
Society for Renaissance Studies (SRS)
Society for the Public Understanding of the Middle Ages (PUMA)
The Association for Manuscripts and Archives in Research Collections (AMARC)
The Medieval Academy of America
The National Association of Re-enactment Societies (NAReS)
The Society for Emblem Studies (SES)
The Society for the History of Alchemy and Chemistry (SHAC)
Student Network for Byzantine and Medieval Studies 