Core countries of the portal (within current and historical boundaries):
Albania, Belarus, Bosnia-Herzegovina, Bulgaria, Croatia, Cyprus (Greek), Czech Republic, Estonia, Kosovo, Latvia, Lithuania, Modern Greece, Montenegro, North Macedonia, Poland, Republic of Moldova, Romania, Russia, Serbia, Slovakia, Slovenia, Ukraine
Additional countries covered in the portal:
Armenia, Azerbaijan, Finland, Georgia, Hungary, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan
Core areas of the portal:
Albanology, anthropogeography, regional studies, Baltic philology, education and higher education, history (incl. economic and social history, history of culture and mentalities, historical auxiliary sciences), Neo-Greek studies, information, book and library sciences, intercultural communication, ethnology (non-Slavic countries), media, journalism, political history, politics (incl. constitution, administration), religion, church history, Romanian studies, sociology, music
Additional areas covered in the portal:
Architecture and urban planning, art, intercultural communication, ethnology, philosophy, history of ideas, law, Slavic philology, environment, natural environment, economy, natural sciences, psychology, medicine, technology and others.
Eastern, Eastern Central and Southeastern Europe (incl. Modern Greece), Baltic States
Subject areas: history, politics, education system, information sciences, music, theology, philosophy, folklore, art, and the philologies of the region
History and culture of the Baltic States, the Kaliningrad region, as well as Poland, the Czech Republic, Slovakia, Hungary and East Central Europe as a whole
Former Soviet Union (especially Russia and Ukraine), Poland and Southeast Europe
Subject areas: Economics, politics, society and culture in history and up to the present day.