2012

• Apimondia Symposium 2012 - ApiEcoTech
• XIV Nacionalni kongres Udruženja psihijatara Srbije i III Kongres Udruženja psihijatara Istočne Evrope i Balkana
• 21st International Conference & Exhibition – EUROMAINTENANCE 2012
• 56th Obstetrics and Gynecology week
• Heart Failure 2012 – Congress organised at the Heart Failure, Association of the ESC together with the Annual Congress of the European Section of the International Society for  Heart, Research and the ESC Working Group on Myocardial function
• Međunarodna interdisciplinarna naučna konferencija o jogi
• Diving and Hyperbaric Medicine 2012, ECHM – European Committee for Hyperbaric Medicine – Consensus Conference
• 38th EUBS Annual Meeting of the European Underwater and Baromedical Society
• DAN Divers Day
• XVII Kongres lekara Srbije i III Kongres lekara opšte medicine Srbije sa međunarodnim učešćem
• Sinergy 2012
• 17th International Belgrade Dermatological Days
• 8th Biannual International Symposium of Coloproctology
• 49th Oncology week
• 20th Telecommunications Forum - TELFOR 2012
• 9th Symposium of Oral Surgeons and Oral Implantologists of Serbia
• 43rd International congress on heating, refrigeration and air-conditioning - KGH

2011

• National School of Pathology of the cervix, vagina, vulva and colposcopy
• 3rd UINARS Congress 2011.
• 5th It SMF SEE 2011
• 55th Obstetrics and Gynecology week
• 20th Annual Session of the OSCE PA
• 3rd International Conference of Young Leaders in Diaspora - Belgrade 201
• IWA Specialist Groundwater Conference
• 30th AGE POSTGRADUATE COURSE: Colorectal Cancer - Where to go?
• 2nd Congress of Gastroenterology of Serbia, with international participation
• 13th European AIDS Conference/EACS
• Sinergy 2011
• 16th International Belgrade Dermatological Days
• The First Meeting of the Open-ended Working Group – SAICM/OEWG
• 48th Oncology week and 25th meeting of medical technicians - nurses of Oncology institutions of Republic of Serbia
• 19th Telecommunications Forum - TELFOR 2011
• 8th Symposium of Oral Surgeons and Oral Implantologists of Serbia
• 42nd International congress on heating, refrigeration and air-conditioning- KGH

2010

• 28th Meeting of the European Society of Veterinary Pathology and European College of Veterinary Pathologists – ESVP/ECVP
• 9th Central European Congress for Radiographers and Radiological Technicians - EFRS
• 2nd International Symposium on Neurocardiology - NEUROCARD 2010
• 7th International Symposium of Coloproctologists
• 5th Congress of Pharmacists of Serbia with international participation
• First Congress Of Serbian Pediatric with international participation
• First International Congress of Serbian Dental Society
• 25th Congress of the International College for Maxillofacial Surgery – ICMFS – joint with 13th Congress of the Serbian Association of Maxillofacial Surgeons, 2ndMeeting of Maxillofacial Surgeons of Balkan
• 4th Symposium on Cerebrovascular Disease
• International Meeting: Trends in Neurosonology                 
• 4th Transfusion Medicine Congress of Serbia
• 47th Oncology week and 24th meeting of medical technicians - nurses of Oncology institutions of Republic of Serbia
• 18th Telecommunications Forum - TELFOR 2010
• 7th Symposium of Oral Surgeons and Oral Implantologists of Serbia
• 41st International congress on heating, refrigeration and air-conditioning

2009

• World University President Summit - WUPS 2009
• 6th International Wine Festival
• 18th Congress of Dermatovenereologists of Serbia with international participation
• 31st General Assembly of the International University Sports Federation - FISU
• The International Diaspora Youth Leadership Conference 2009
• 8th Congress of the Serbian Veterinary Society and the Veterinary Chamber
• The First International Symposium on Neurocardiology - NEUROCARD
• 33rd Meeting of the European Strabismological Association - ESSA
• 16th International Meeting of the European Society of Gynaecological Oncology - ESGO
• EAGE Postgraduate Course: The journey from Inflammation to Cancer in the Digestive System & XI European Bridging Meeting in Gastroenterology
• 17th Telecommunications Forum – TELFOR
• 6th Symposium of Oral Surgeons and Implantologists of Serbia
• 46th Cancerology Week
• Synergy 2009
• 40th International Congress on Heating, Refrigeration and Air Conditioning– KGH
• 6th Serbian Congress on Diabetes

2002 - 2008

• Eurovision – Song contest
• World Congress and 57th General Assembly of the International Press Institute – IPI
• Meeting of the English Language Teachers Association - ELTA
• 16th Telecommunications Forum - TELFOR
• 39th International Congress on heating, refrigerating and Air-conditioning - KGH
• 6th Ministerial Conference: “Environment for Europe”
• EU – The first 50 years
• Regional Conference on Cyber Crime
• 18th Annual General Meeting of the Society of Mining Professors – SOMP 2007
• 4th European Congress for Colposcopy and Cervical Pathology
• 57 Session of the WHO – World Health Organization-Regional Office for Europe WHO/EURO
• WASCON 2006 – 6th International Conference on the Environmental and Technical Implications of Constructions with Alternative Materials
• SEE broadband Conference
• European School of Oncology – ESO 2006 - Evidence Based Management of Lung Cancer
• Advanced Colposcopy Course
• Stability Pact for South Eastern Europe – Meeting of the Regional Table and Working Tables
• 18th Congress of Carpathian-Balkan Geological Association – 18th CBGA
• 14th Annual Meeting of the European Bank for Reconstruction and Development – EBRD
• 10th Annual Congress of the European College of Sport Science
• 6th European Coal Conference – ECC
• EESNET – III Međunarodni Kongres semenara
• 9th Central European Congress of Coloproctology and 4. Symposium of Coloproctology of Yugoslavia
• 5th Congress of the Balkan Union of Oncology
• 10th Congress of the Balkan Stomatological Society – BaSS

1997 - 2001

• 1st International Conference on Environment Protection
• EUCARPIA – 18th International Conference on Maize and Sorghum Genetics and Breeding at the end of the 20th Century
• 1st European Congress on Hyperbaric Medicine
• 2nd Balkan Stomatological Congress
• World Congress on Rehabilitation in Psychiatry

1992 – 1996

• 9th Balkan Sports Medicine Congress
• 3rd Congress of the Woman's Inter-Balkan Cooperation Association
• Non-Aligned Ministerial Meeting - Bali, Indonesia

1987 - 1991

• FIT - 12th Congress of the International Federation of Interpreters and Translators
• 11th Congress of the International Association of Maxillofacial Surgeons
• 7th European Congress of Neuropharmacologists
• IATA - 19th International Conference of  PR Committees
• ICA - 13th International Congress on Acoustics
• 9th Non-aligned Summit
• 5th World Congress of Ergoophtalmologists
• ESOC - 6th European Organic Chemistry Symposium
• 14th ICCA Category Workshop
• EAEG – 49th Congress of the European Association of Geophysicists

1982 - 1986

• AIMAS - 34th International Congress Aviation and Space Medicine
• INTERPOL – 55th General Assembly Meeting
• FISITA - 21st World Congress of Automobile Engineers and Technicians
• FDI - 73rd World Congress of the International Dentists' Federation
• ICCA - International Seminar "Current Trends on the Congress Market"
• FOREX - 26th Congress of the International Association of Foreign Exchange Traders
• AIT – 86th General Assembly of the International Tourism Association
• UNCTAD VI
• AIPC - Annual Conference of the International Association of Congress Centres
• 11th World Mining Congress

1977 - 1981

• UNESCO - 21st General Assembly
• 4th World Congress of Medicine, Informatics and Library Science
• World Bank/ IMF - 34th Annual Meeting 
• MINESPOL II - Conference of Science and Technology Ministers for Europe and North America
• Conference on Security and Cooperation in Europe