- Global Diplomatic Forum, London, United Kingdom
- Zoological Research Museum Alexander Koenig, Bon, Germany
- European Academy of Legal Theory (EALT) Research Network (LL. M. Programme AMELIE 3rd Term Network), Germany
- Centre for dissemination of the Persian Language at the Islamic Culture and Relations Organization (ICRO)
- Islamic Cultural and Relations Organization (ICRO)
- El Ministerio de Educación, Cultura y Deporte del Reino de España, Spain
- Embassy of the Republic of Kazakhstan
- EduShanghai International Co. Ltd., China
- Global Alliance of Foreign Studies Universities, China
- Belt and Road Science and Innovation Network (connected to Shanghai Jiao Tong University)
- Huawei Technologies Bulgaria EOOD
- The Central Siberian Chamber of Commerce and Industry
- Public Diplomacy Foundation named after Gorchakov, Russia
- Russkiy Mir Foundation, Russia
- National Council for Eurasian and East European Research (NCEEER), USA
- Ukrainian Studies Scientific and Research Institute, Ministry of Education and Science, Ukraine
- Ambassade de France en Bulgarie
- Office of the United Nations High Commissioner for Refugees
- The Arab League Educational Cultural and Scientific Organization
- Agreement with participation of:
- Agreement with participation of:
- Agreement with participation of:
- Al-Ahliyya Amman University
- Honorary Consulate of Hashemite Kingdom of Jordan in Sofia,
- Bulgarian-Jordanian Chamber for Economic Cooperation;
- Agreement with participation of:
- Agreement between Centre for Slavo-Byzantine Studies “Prof. Ivan Dujčev” and: