Book 1.1 - Agricultural Engineering.
Agricultural Science and Medicine.
Repair and Reliability.
Industrial Design.
Thermotechnics, Hydro- and Pneumotechnics.
Ecology and Environment Protection

Book 2.1 - Mechanical Engineering and Mechanics

Book 3.1 - Electrical Engineering, Electronics and Automation Book 3.2 - Communication and Computer Technologies

Book 4.1 - Transport and Machine Science Book 4.2 - Sustainable and Intelligent Transport Systems, Technologies and Logistics

Book 5.1 - Economics and Management Book 5.2 - Linguoculturology, Intercultural and Political Communication European Studies, Security and International Relations Book 8.2 - Social Work

Book 6.1 - Mathematics, Informatics and Phisics Book 6.2 - Pedagogy and Psichology Book 6.3 - Linguistics and Literry Theory Book 6.4 - Education - Research and Innovations

Book 7.1 - Law Sciences Book 7.2 - National Security

Book 8.1 - Health Promotion Book 8.3 - Health Care Book 8.4 - Medical and Clinical Diagnostic Activities

Book 9.1 - Quality of higher education

Book 10.1 - Chemical Technologies Book 10.2 - Biotechnologies and Food Technologies

Book 11.1 - Pedagogy, Psyhology and Methodology of Training in...
Philology and Philosophy.
Philology and Philosophy.
IT and Technical Sciences.

Book 12.1 - Bulgarian Cultural and Historical Heritage Book 12.2 - Interdisciplinary Research Book 12.3 - Modern Challenges