This information is part of the Open Calendar, a free service of UIA's subscription-based International Congress Calendar Online (ICCO). It includes only current and future international meetings organized by non-profit organizations working worldwide in all fields of activity. The number of meetings, information contained in their profiles, and search functionality of this free service are limited.

The full-featured International Congress Calendar Online (ICCO) includes over 530,000 meetings (past, current, future), additional information in profiles, sophisticated search functionality and data exports. For more information about ICCO, please click here or contact us.

The UIA is a leading provider of information about international non-profit organizations. The aim of the Open Calendar is to promote the activities of international non-governmental organizations (INGOs) and intergovernmental organizations (IGOs).

Future International Meetings & Congresses

Event Organization Location Start Date End Date

International Conference on Positron Annihilation (ICPA)

International Conference on Positron Annihilation (ICPA) Kagawa, Japan 2025/06/01 2025/06/06

International Conference on Quantification of Brain Function with PET

International Society for Cerebral Blood Flow and Metabolism (ISCBFM) Seoul, Korea Rep 2025/06/01 2025/06/04

International Symposium on Cerebral Blood Flow, Metabolism and Function

International Society for Cerebral Blood Flow and Metabolism (ISCBFM) Seoul, Korea Rep 2025/06/01 2025/06/04

World Expression Forum (WEXFO)

World Expression Forum (WEXFO) Lillehammer, Norway 2025/06/01 2025/06/02

Asian EUS Congress

Asian EUS Group (AEG) Taipei, Taiwan 2025/06/01 2025/06/03

International Congress for Invertebrate Reproduction and Development (ICIRD)

International Society of Invertebrate Reproduction and Development (ISIRD) Washington DC, USA 2025/06/02 2025/06/06

Annual Congress

European Society of Paediatric Radiology (ESPR) Bucharest, Romania 2025/06/02 2025/06/06

Annual Conference

International Association for Great Lakes Research (IAGLR) Milwaukee WI, USA 2025/06/02 2025/06/06

Wolves Across Borders Conference

Wolves Across Borders Conference Lunteren, Netherlands 2025/06/02 2025/06/06

Annual Conference

European Association of Geoscientists and Engineers (EAGE) Toulouse, France 2025/06/02 2025/06/05

International Conference on Structural Safety & Reliability (ICOSSAR)

International Association for Structural Safety and Reliability (IASSAR) Los Angeles CA, USA 2025/06/02 2025/06/06

Annual Congress

European Orthodontic Society (EOS) Krakow, Poland 2025/06/02 2025/06/06

International Conference on the Structure of Surfaces (ICSOS)

International Conference on the Structure of Surfaces (ICSOS) Vienna, Austria 2025/06/02 2025/06/06

General Assembly

European Federation of Orthodontic Specialists Associations (EFOSA) Krakow, Poland 2025/06/02 2025/06/02

SubOptic Conference

SubOptic Lisbon, Portugal 2025/06/02 2025/06/05

International Rangeland Congress (IRC)

International Rangeland Congress (IRC) Adelaide SA, Australia 2025/06/02 2025/06/06

Conceptions of Library and Information Science (CoLIS)

Conceptions of Library and Information Science Conference (CoLIS) Glasgow, UK 2025/06/02 2025/06/05

International Conference Energy & Meteorology

World Energy & Meteorology Council (WEMC) Padua, Italy 2025/06/02 2025/06/05

ITS European Congress

ERTICO ITS Europe Seville, Spain 2025/06/02 2025/06/04

Conference

European Lightweighting Network (ELN) Krakow, Poland 2025/06/02 2025/06/03

European Nuclear Young Generation Forum (ENYGF)

European Nuclear Young Generation Forum (ENYGF) Zagreb, Croatia 2025/06/02 2025/06/06

World Congress on Justice with Children

International Association of Youth and Family Judges / Child Rights International Network / Terre des hommes Foundation / Defence for Children International / Penal Reform International / Madrid, Spain 2025/06/02 2025/06/04

FELASA Congress

Federation of European Laboratory Animal Science Associations (FELASA) Athens, Greece 2025/06/02 2025/06/05

Conference

International Network for the Study of Lyric (INSL) Montréal QC, Canada 2025/06/03 2025/06/05

Conference

European Foundation for Plant Pathology (EFPP) Uppsala, Sweden 2025/06/03 2025/06/05

General Assembly

ALLEA - ALL European Academies Copenhagen, Denmark 2025/06/03 2025/06/04

Biennial Meeting

International Society for Free Radical Research / Society for Free Radical Research - Europe / Galway, Ireland 2025/06/03 2025/06/06

Annual Congress

European Business Angels Network (EBAN) Copenhagen, Denmark 2025/06/03 2025/06/05

European Meeting on Fire Retardant Polymeric Materials (FRPM)

European Meeting on Fire Retardant Polymeric Materials (FRPM) Madrid, Spain 2025/06/03 2025/06/06

CGMS Plenary Meeting

Coordination Group for Meteorological Satellites (CGMS) 2025/06/03 2025/06/05

Congress

Société internationale d'ethnologie et de folklore (SIEF) Aberdeen, UK 2025/06/03 2025/06/06

Annual Conference

International Association for Social Science Information Service and Technology (IASSIST) Bristol, UK 2025/06/03 2025/06/06

Annual Conference

European Network of Science Centres and Museums (ECSITE) Warsaw, Poland 2025/06/03 2025/06/05

Euroheat & Power Congress

Euroheat and Power (EHP) Prague, Czechia 2025/06/03 2025/06/05

Annual Conference

European University Continuing Education Network (EUCEN) Lille, France 2025/06/04 2025/06/06

Clima : World Congress on Heating, Ventilation, Refrigeration and Air-Conditioning

Federation of European Heating, Ventilation and Air-Conditioning Associations (REHVA) Milan, Italy 2025/06/04 2025/06/06

ASCS Conference

International Federation of Societies of Cosmetic Chemists (IFSCC) Manila, Philippines 2025/06/04 2025/06/05

International Deaf Academics and Researchers Conference (DAC)

International Deaf Academics and Researchers Conference (DAC) Houston TX, USA 2025/06/04 2025/06/08

Conference

European Association for Music in Schools (EAS) Evora, Portugal 2025/06/04 2025/06/07

Pentecostal World Conference

Pentecostal World Fellowship Helsinki, Finland 2025/06/04 2025/06/07

Annual Congress

European Veterinary Emergency and Critical Care Society (EVECCS) Dubrovnik, Croatia 2025/06/04 2025/06/07

Congress

European Renal Association - European Dialysis and Transplant Association (ERA-EDTA) Vienna, Austria 2025/06/04 2025/06/07

Conference

International Orthodox Theological Association (IOTA) Rome, Italy 2025/06/04 2025/06/08

International Forum on Mood and Anxiety Disorders (IFMAD)

International Forum on Mood and Anxiety Disorders (IFMAD) Budapest, Hungary 2025/06/04 2025/06/06

European Conference

Junior Chamber International (JCI) Herning, Denmark 2025/06/04 2025/06/07

European Cystic Fibrosis Conference

European Cystic Fibrosis Society (ECFS) Milan, Italy 2025/06/04 2025/06/07

Congress

Union of European Phoniatricians (UEP) Prague, Czechia 2025/06/04 2025/06/07

European Process Intensification Conference (EPIC)

European Process Intensification Conference (EPIC) Athens, Greece 2025/06/04 2025/06/06

European Congress of Obstetrics and Gynaecology

European Board and College of Obstetrics and Gynaecology (EBCOG) Frankfurt-Main, Germany 2025/06/05 2025/06/07

AECOS European Symposium

American-European Congress of Ophthalmic Surgery (AECOS) London, UK 2025/06/05 2025/06/08

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