American School of Classical Studies at Athens. ( Athens, Greece) [ALEPH 500]
Bank of Greece. Βιβλιοθήκη της Τράπεζας της Ελλάδος ( Athens, Greece) [Sierra] +
Eugenides Foundation. Βιβλιοθήκη Ιδρύματος Ευγενίδου ( Faliro, Piraeus, Greece) [Koha] +
European Centre for the Development of Vocational Training. ( Thessaloniki, Greece) [KnowAll Matrix] +
Institute for Balkan Studies. ( Thessaloniki, Greece) [Virtua] +
Instituto Cervantes. ( Athens, Greece) [AbsysNet]
International Center for Hellenic and Mediterranean Studies / College Year in Athens. Διεθνές Κέντρο Ελληνικών και Μεσογειακών Σπουδών ( Athens, Greece) [Koha -- Independent] +
Mediterranean Agronomic Institute of Chania. ( Hania, Greece) [V-smart]
Organisation for Mediation and Arbitration. Οργανισμός Μεσολάβησης και Διαιτησίας ( Athens, Greece) [V-smart] +
Society for Macedonian Studies. ( Thessaloniki, Greece) [Koha]
indicates that the library participates in a consortium for its automation system.