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

Annual Meeting

European Society for Paediatric Endocrinology (ESPE) Copenhagen, Denmark 2025/05/10 2025/05/13

Joint ESE-ESPE Congress

European Society of Endocrinology / European Society for Paediatric Endocrinology / Copenhagen, Denmark 2025/05/10 2025/05/13

International Symposium on Radiopharmaceutical Sciences

Society of Radiopharmaceutical Sciences (SRS) Gold Coast QLD, Australia 2025/05/11 2025/05/15


International Society of Travel Medicine (ISTM) New Orleans LA, USA 2025/05/11 2025/05/15

World Congress

International Society for Heart Research (ISHR) Nara, Japan 2025/05/11 2025/05/15

European Conference on Esophageal Diseases

European Society for Diseases of the Esophagus (ESDE) Amsterdam, Netherlands 2025/05/11 2025/05/13

Biennial Congress

European Society for Paediatric Neurosurgery (ESPN) London, UK 2025/05/11 2025/05/14

European Congress on Obesity (ECO)

European Association for the Study of Obesity (EASO) Malaga, Spain 2025/05/11 2025/05/14

International Congress of Cytology

International Academy of Cytology (IAC) Florence, Italy 2025/05/11 2025/05/15

Annual Meeting

International Society for the Study of the Lumbar Spine (ISSLS) Atlanta GA, USA 2025/05/12 2025/05/16

GeoHab Conference

Marine Geological and Biological Habitat Mapping (GeoHab) Florida Keys, USA 2025/05/12 2025/05/16


Asia Pacific Career Development Association (APCDA) Zhengzhou, China 2025/05/12 2025/05/26

Annual Meeting

European Society for Paediatric Infectious Diseases (ESPID) Bucharest, Romania 2025/05/12 2025/05/16


International Network of Quality Assurance Agencies in Higher Education (INQAAHE) Tokyo, Japan 2025/05/13 2025/05/16

ISPOR Conference

International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Montréal QC, Canada 2025/05/13 2025/05/16

Annual Meeting

European Society of Gastrointestinal and Abdominal Radiology (ESGAR) Amsterdam, Netherlands 2025/05/13 2025/05/16

European Conference on Connected and Automated Driving (EUCAD)

European Commission / CCAM Association / Ispra, Italy 2025/05/13 2025/05/15

Triennial Congress

European Federation of Periodontology (EFP) Vienna, Austria 2025/05/14 2025/05/17

International Symposium on Conceptual Design of Concrete Structures

Fédération internationale du béton (FIB) Rio de Janeiro, Brazil 2025/05/14 2025/05/16

International Congress on Neurorehabilitation and Neural Repair

International Congress on Neurorehabilitation and Neural Repair Maastricht, Netherlands 2025/05/14 2025/05/16

General Assembly and Conference

European Federation of Engineering Consultancy Associations (EFCA) Luxembourg, Luxembourg 2025/05/14 2025/05/16

Nordic Education History Conference

Nordic Education History Conference Stockholm, Sweden 2025/05/14 2025/05/16

Annual Meeting

Pediatric Orthopaedic Society of North America (POSNA) Las Vegas NV, USA 2025/05/14 2025/05/16

Biennial World Congress

International American Studies Association (IASA) Ankara, Türkiye 2025/05/14 2025/05/16

Annual Congress

Liga Medicorum Homoeopathica Internationalis (LMHI) Utrecht, Netherlands 2025/05/14 2025/05/17

European Congress on Menopause and Andropause

European Menopause and Andropause Society (EMAS) Valencia, Spain 2025/05/14 2025/05/16

Half-Yearly Conference

International Association of Young Lawyers Milan, Italy 2025/05/14 2025/05/17

Nordic Conference on Gambling and Problem Gambling

Stiftelsen Nordiska Sällskapet för Upplysning om Spelberoende (SNSUS) Oslo, Norway 2025/05/14 2025/05/16

Annual Executive Meeting

International Commission on Large Dams (ICOLD) Chengdu, China 2025/05/15 2025/05/23


European Federation of Audiology Societies (EFAS) Vienna, Austria 2025/05/15 2025/05/17

Annual Symposium

Society of Petrophysicists and Well Log Analysts (SPWLA) Dubai, United Arab Emirates 2025/05/17 2025/05/22

Spring Meeting

Electrochemical Society (ECS) Montréal QC, Canada 2025/05/18 2025/05/22

Annual Conference

International Institute of Municipal Clerks (IIMC) St Louis MO, USA 2025/05/18 2025/05/22

IFCC-EFLM EuroMedLab Congress

European Federation of Clinical Chemistry and Laboratory Medicine / International Federation of Clinical Chemistry and Laboratory Medicine / Brussels, Belgium 2025/05/18 2025/05/22

IABSE Spring Symposium

International Association for Bridge and Structural Engineering (IABSE) Tokyo, Japan 2025/05/18 2025/05/21

World Rose Convention

World Federation of Rose Societies (WFRS) Fukuyama, Japan 2025/05/18 2025/05/24

World Seed Congress

International Seed Federation (ISF) Istanbul, Türkiye 2025/05/19 2025/05/21

Spring Americas Summit

Health Information Sharing and Analysis Center (H-ISAC) Naples FL, USA 2025/05/19 2025/05/23

World Gas Conference (WGC 2025)

International Gas Union (IGU) Beijing, China 2025/05/19 2025/05/23

World Building Congress

International Council for Research and Innovation in Building and Construction (CIB) West Lafayette IN, USA 2025/05/19 2025/05/23

World Congress

International Society of Physical and Rehabilitation Medicine (ISPRM) Jordan 2025/05/19 2025/05/22

World Congress on Biosensors

World Congress on Biosensors (Biosensors) Lisbon, Portugal 2025/05/19 2025/05/22

International Donor Registry Conference

World Marrow Donor Association (WMDA) Québec QC, Canada 2025/05/19 2025/05/22

International Conference

European Society of Phraseology (EUROPHRAS) Aarhus, Denmark 2025/05/19 2025/05/22

World Congress of Agroforestry

International Union of Agroforestry (IUAF) Kigali, Rwanda 2025/05/19 2025/05/23

AIR Forum Annual Conference

Association for Institutional Research (AIR) Orlando FL, USA 2025/05/20 2025/05/23

European Oxygen Steelmaking Conference (EOSC)

European Oxygen Steelmaking Conference (EOSC) Vienna, Austria 2025/05/20 2025/05/22

Annual Convention

Global Pulse Confederation (GPC) Singapore, Singapore 2025/05/20 2025/05/23

International γδ T Cell Conference

International Gamma/Delta T Cell Conference Toronto ON, Canada 2025/05/20 2025/05/23

World Media Economics and Management Conference (WMEMC)

World Media Economics and Management Conference (WMEMC) Warsaw, Poland 2025/05/20 2025/05/24


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