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 550,000 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

Quadrennial Congress

Académie internationale de droit comparé (AIDC) Berlin, Germany 2026 2026

IELA Operations Summit

International Exhibition Logistics Association (IELA) 2026 2026

International Symposium on Polymer Electrolytes (ISPE)

International Symposium on Polymer Electrolytes (ISPE) San Sebastian, Spain 2026 2026

Congreso Latinoamericano de Ciencias del Mar (COLACMAR)

Asociación Latinoamericana de Investigadores en Ciencias del Mar (ALICMAR) Panama, Panama 2026 2026

World Water Congress

International Water Association (IWA) Glasgow, UK 2026 2026

Asia Pacific Automotive Engineering Conference (APAC)

Asia Pacific Automotive Engineering Conference (APAC) 2026 2026

Congress

Asociación Iberoamericana de Cirugia Pediatrica (AICP) Viña del Mar, Chile 2026 2026

Annual Conference

International Society for Pediatric and Adolescent Diabetes (ISPAD) Rio de Janeiro, Brazil 2026 2026

International Congress on Obesity

World Obesity Mexico City, Mexico 2026 2026

International Conference on Spina Bifida and Hydrocephalus

International Federation for Spina Bifida and Hydrocephalus (IF SBH) 2026 2026

Annual Meeting

Pacific Association of Pediatric Surgeons (PAPS) Houston TX, USA 2026 2026

Annual Meeting

International Society of Exposure Science (ISES) Daegu, Korea Rep 2026 2026

European Conference on Club Management

Club Management Association of Europe (CMAE) 2026 2026

Sommet

Organisation internationale de la Francophonie / Conférence au sommet des chefs d'Etat et de gouvernement des pays ayant le français en partage / Phnom Penh, Cambodia 2026 2026

Congress

World Federation of National Mathematical Competitions (WFNMC) Kuala Lumpur, Malaysia 2026 2026

Annual Europeade

EUROPEADE - International Association for European Folk Cultures UK 2026 2026

Biennial General Membership Meeting

International Federation of Pharmaceutical Wholesalers (IFPW) Mexico City, Mexico 2026 2026

Asian Seed Congress

Asia and Pacific Seed Association (APSA) Antalya, Türkiye 2026 2026

Annual Meeting

International Willi Hennig Society Bogota, Colombia 2026 2026

Congress

World Association of Women Journalists and Writers Dominican Rep 2026 2026

Annual Meeting

International Commission on Large Dams (ICOLD) Shiraz, Iran Islamic Rep 2026 2026

Annual Meeting

International Commission on Large Dams (ICOLD) Guadalajara, Mexico 2026 2026

Global Symposium on Health Systems Research

Health Systems Global Dubai, United Arab Emirates 2026 2026

Congress

Société Internationale de Dialectologie et Géolinguistique (SIDG) Marburg, Germany 2026 2026

International Conference on Advances in Radioactive Isotope Science (ARIS)

International Conference on Advances in Radioactive Isotope Science (ARIS) Fukushima, Japan 2026 2026

International Conference on Methods and Techniques in Behavioral Research (Measuring Behavior)

International Conference on Methods and Techniques in Behavioral Research (Measuring Behavior) 2026 2026

International Conference on Biomagnetism (BIOMAG)

International Conference on Biomagnetism (BIOMAG) 2026 2026

International Hospitaller’s Conference

Sovereign Military Hospitaller Order of St John of Jerusalem, of Rhodes and of Malta Cologne, Germany 2026 2026

World Public Relations Forum (WPRF)

Global Alliance for Public Relations and Communication Management Abuja, Nigeria 2026 2026

International Congress on Membranes and Membrane Processes (ICOM)

International Congress on Membranes and Membrane Processes (ICOM) USA 2026 2026

Conference

Cognitive Linguistics Association of North America (CLANA) San Diego CA, USA 2026 2026

European Powder Diffraction Conference

EPDIC Committee (EPDiCom) Crans-Montana, Switzerland 2026 2026

Annual Conference and School on Transportation Economics

International Transportation Economics Association (ITEA) 2026 2026

Biennial Commonwealth Heads of Government Meeting

Commonwealth Heads of Government Meeting / Commonwealth Secretariat / (CHOGM) St John's, Antigua-Barbuda 2026 2026

International Congress on Quality in Laboratory Medicine (LABQUALITY DAYS)

International Congress on Quality in Laboratory Medicine (LABQUALITY DAYS) Helsinki, Finland 2026 2026

World Recreational Fishing Conference (WRFC)

World Recreational Fishing Conference (WRFC) 2026 2026

Fonologi i Norden

Fonologi i Norden (FiNo) Lund, Sweden 2026 2026

Conference on Laboratory Phonology (LabPhon)

Association for Laboratory Phonology (labphon) Montréal QC, Canada 2026 2026

FECAVA EuroCongress

Federation of European Companion Animal Veterinary Associations (FECAVA) Warsaw, Poland 2026 2026

International Meeting on Lithium Batteries (IMLB)

International Meeting on Lithium Batteries (IMLB) Montréal QC, Canada 2026 2026

Baby Swimming Conference

Nordic Swimming Federations Association (NSF) Estonia 2026 2026

Learn to Swim Conference

Nordic Swimming Federations Association (NSF) Estonia 2026 2026

Biennial Conference

International Society for Augmentative and Alternative Communication (ISAAC) 2026 2026

World Congress on Inflammation (WCI)

International Association of Inflammation Societies (IAIS) Brazil 2026 2026

World Congress On Parasitic Plants (WCPP)

International Parasitic Plant Society (IPPS) Ilhabela, Brazil 2026 2026

International Applied Geochemistry Symposium

Association of Applied Geochemists (AAG) China 2026 2026

International Statistical Ecology Conference (ISEC)

International Statistical Ecology Conference (ISEC) 2026 2026

European Congress of Actuaries (ECA)

Actuarial Association of Europe (AAE) 2026 2026

International Nurse Education Conference (NETNEP)

International Nurse Education Conference (NETNEP) 2026 2026

Annual General Meeting

Conference of European National Librarians (CENL) Luxembourg, Luxembourg 2026 2026

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