The H.O.U. and the Academy of Athens offer the Inter-disciplinary Post-graduate Study Program “Protection of Cultural Heritage and Monuments of Nature from the Effects of Climate Change”.
The H.O.U. and the Agricultural University of Athens offer the Joint Inter-disciplinary Post-graduate Study Program “Cultivations under cover- Hydroponics”.
The H.O.U. and the University of Thessaly offer the joint Post-graduate Study Programs “Management of Ageing and Chronic Diseases” and “Education Science: Special Education and Education of People with Oral and Written Language Difficulties”.
The H.O.U. and the University of Nicosia offer the joint Post-graduate Study Programs “Banking, Accounting, and Finance” and “Law in Economics and Business”.