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 Gastroenterology, Hepatology and Nutrition (ESPGHAN) Helsinki, Finland 2025/05/14 2025/05/17

Triennial Congress

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

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


European Psychiatric Nurses (HORATIO) Berlin, Germany 2025/05/15 2025/05/17


International Society of Forensic Radiology and Imaging (ISFRI) Fukui, Japan 2025/05/15 2025/05/17

Annual Conference

European Biosafety Association (EBSA) Maastricht, Netherlands 2025/05/15 2025/05/16

Annual Symposium

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

Annual Meeting

International Trademark Association (INTA) San Diego CA, USA 2025/05/17 2025/05/21

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

International Symposium on Pediatric Pain

International Association for the Study of Pain (IASP) Glasgow, UK 2025/05/18 2025/05/20

Americas Conference

Academy of Human Resource Development (AHRD) Arlington VA, USA 2025/05/18 2025/05/22

Annual Meeting

Global Research Council (GRC) Riyadh, Saudi Arabia 2025/05/18 2025/05/22

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 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 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

World Gas Conference

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

World Congress

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

World Congress

International Association of Social Educators Copenhagen, Denmark 2025/05/19 2025/05/22

WCO / ICCA Global Summit

International Corrugated Case Association / World Containerboard Organization / Osaka, Japan 2025/05/19 2025/05/22

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


International Society for Human and Animal Mycology (ISHAM) Foz do Iguaçu, Brazil 2025/05/20 2025/05/24


Nordic Association of Otolaryngology Tromsø, Norway 2025/05/20 2025/05/23

European Conference of Protective Clothing

European Society of Protective Clothing (ESPC) Kusadasi, Türkiye 2025/05/20 2025/05/23

World Leadership Conference

International Women's Forum (IWF) Seattle WA, USA 2025/05/21 2025/05/23

FAOBMB Conference

Federation of Asian and Oceanian Biochemists and Molecular Biologists (FAOBMB) Busan, Korea Rep 2025/05/21 2025/05/23

Open Science Meeting (OSM)

Past Global Changes (PAGES) Shanghai, China 2025/05/21 2025/05/24

Triennial Congress

International Commission on Large Dams (ICOLD) Chengdu, China 2025/05/21 2025/05/23

European Stroke Conference

European Stroke Organisation (ESO) Helsinki, Finland 2025/05/21 2025/05/23

World Congress on Endometriosis

World Endometriosis Society (WES) Sydney NSW, Australia 2025/05/21 2025/05/24

International Congress on Systemic Lupus Erythematosus

International Congress on Systemic Lupus Erythematosus (LUPUS) Toronto ON, Canada 2025/05/21 2025/05/24

International Conference

International Association of Oral and Maxillofacial Surgeons (IAOMS) Singapore, Singapore 2025/05/22 2025/05/25

European Conference on Healthcare Engineering

International Federation of Healthcare Engineering (IFHE) Antwerp, Belgium 2025/05/22 2025/05/24

Annual Convention

Association for Psychological Science (APS) Washington DC, USA 2025/05/22 2025/05/25

Annual REFORC Conference on Early Modern Christianity

Reformation Research Consortium (REFORC) Vienna, Austria 2025/05/22 2025/05/24

Annual Conference

International Association for Forensic Psychotherapy (IAFP) Sydney NSW, Australia 2025/05/22 2025/05/24


Union internationale de la marionnette (UNIMA) Chuncheon, Korea Rep 2025/05/23 2025/06/01

Triennial Conference on Molecular Quantum Mechanics (MQM)

Molecular Quantum Mechanics Conference (MQM) Kyoto, Japan 2025/05/23 2025/05/28


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