Institute of Robotics “Saint Apostle and Gospeller Mathew” - Application of the principles and methods of cybernetics in different fields of science (third cycle degree)

Institute of Information and Communication Technologies - Application of the principles and methods of cybernetics in different fields of science (third cycle degree)

Institute of Biophysics and Biomedical Engineering - Application of the principles and methods of cybernetics in different fields of science (third cycle degree)

Forest Research Institute - Forest Management and Taxation (third cycle degree)

Forest Research Institute - Forestry (including Dendrology) (third cycle degree)

Forest Research Institute - Forest Cultures, Selection and Seed Production (third cycle degree)

Forest Research Institute - Forest Meliorations, Forest Protection and Special Uses in Forests (third cycle degree)

Agricultural University – Plovdiv - General Agriculture (third cycle degree)

University of Forestry - Animal Surgery, Roentgenology and Physiotherapy (third cycle degree)

Technical University of Sofia - High Voltage Technology (third cycle degree)

Technical University of Sofia - Technique of Labour Safety and Fire Equipment (third cycle degree)

Technical University of Sofia - Electrical Networks and Systems (third cycle degree)

Technical University of Sofia - Lighting Equipment and Light Sources (third cycle degree)

Technical University of Sofia - Electrical Engineering Materials and Cable Equipment (third cycle degree)

Technical University of Sofia - Electrical Devices (third cycle degree)

Technical University of Sofia - Electrical Technologies (third cycle degree)

Technical University of Sofia - Power Supply and Electrical Equipment (of Industry, of Transport) (third cycle degree)

Technical University of Sofia - Power Plants and Substations (third cycle degree)

Bulgarian Air Force Academy "Georgi Benkovski" - Dolna Mitropolia - Aircraft Production Technology (third cycle degree)

Todor Kableshkov Higher School of Transport - Theoretical bases of communication technology (third cycle degree)