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

Annual Congress

International Federation of Film Archives Montréal QC, Canada 2025/04/27 2025/05/02

European Vegetation Survey Meeting

International Association for Vegetation Science (IAVS) Perugia, Italy 2025/04/28 2025/05/02

International Symposium on Managed Aquifer Recharge

International Association of Hydrogeologists / United Nations Educational, Scientific and Cultural Organization / Stellenbosch, South Africa 2025/04/28 2025/05/02

Annual Meeting

International Society for Autism Research (INSAR) Seattle WA, USA 2025/04/30 2025/05/03

International Conference on Esophageal Atresia

International Network of Esophageal Atresia / Esophageal ATresia Global Support Groups / Istanbul, Türkiye 2025/04/30 2025/05/03

International Conference on Esophageal Atresia

International Network of Esophageal Atresia (INoEA) Istanbul, Türkiye 2025/04/30 2025/05/03

World Congress of Clinical Safety

International Association of Risk Management in Medicine (IARMM) Paris, France 2025/05/01 2025/05/02

Annual Meeting

International Association for Orthodontics (IAO) Washington DC, USA 2025/05/01 2025/05/04

Annual Conference

International Association for Impact Assessment (IAIA) Bologna, Italy 2025/05/01 2025/05/04

Annual Congress

Internationale Gesellschaft für Logotherapie und Existenzanalyse (GLE International) Salzburg, Austria 2025/05/02 2025/05/04

Plenary Session

European Regional Organization of the Fédération dentaire internationale (ERO) Almaty, Kazakhstan 2025/05/02 2025/05/03

Eurocrypt - International Conference on the Theory and Applications of Cryptographic Techniques

International Association for Cryptologic Research (IACR) Madrid, Spain 2025/05/04 2025/05/08

International Geodetic Student Meeting (IGSM)

International Geodetic Students Organization (IGSO) Rabat, Morocco 2025/05/04 2025/05/04

Annual Conference

International Association for Aquatic Animal Medicine (IAAAM) Biloxi MS, USA 2025/05/04 2025/05/08

International Public Safety Consortium

International Public Safety Consortium (ICC) Tucson AZ, USA 2025/05/04 2025/05/08

International Symposium on Creative Education - Education Leadership Summit

Council for Creative Education (CCE) Lappeenranta, Finland 2025/05/04 2025/05/09

Congress

International Seed Testing Association (ISTA) Christchurch, New Zealand 2025/05/04 2025/05/10

Annual Meeting (BevTech)

International Society of Beverage Technologists (ISBT) Henderson NV, USA 2025/05/05 2025/05/07

Triennial Symposium

International Plato Society Madrid, Spain 2025/05/05 2025/05/09

World Environmental Law Congress

International Union for Conservation of Nature and Natural Resources (IUCN) Rabat, Morocco 2025/05/05 2025/05/07

International Soil Science Conference (SOILS)

International Union of Soil Sciences (IUSS) Penang, Malaysia 2025/05/06 2025/05/08

Congress

International Network of Research Management Societies (INORMS) Madrid, Spain 2025/05/06 2025/05/08

Convention

International Reciprocal Trade Association (IRTA) Las Vegas NV, USA 2025/05/06 2025/05/08

International Rosaceae Genomics Conference (RGC)

International Rosaceae Genomics Conference (RGC) Nelson, New Zealand 2025/05/06 2025/05/09

Annual Meeting

International Society for Cell & Gene Therapy (ISCT) New Orleans LA, USA 2025/05/07 2025/05/10

International Congress on Myelodysplastic Syndromes

Myelodysplastic Syndromes Foundation (MDS Foundation) Rotterdam, Netherlands 2025/05/07 2025/05/10

International Gastric Cancer Congress

International Gastric Cancer Association (IGCA) Amsterdam, Netherlands 2025/05/07 2025/05/10

International Drug Repurposing Conference (iDR)

Amsterdam, Netherlands 2025/05/07 2025/05/08

International Congress on Medieval Studies

International Congress on Medieval Studies Kalamazoo MI, USA 2025/05/08 2025/05/10

International Congress

Asian Society Against Dementia (ASAD) Seoul, Korea Rep 2025/05/08 2025/05/10

Meeting

International Meningioma Society (IMS) Istanbul, Türkiye 2025/05/08 2025/05/11

Vienna Interdisciplinary Symposium on Aortic Repair (VISAR)

Vienna Interdisciplinary Symposium on Aortic Repair (VISAR) Vienna, Austria 2025/05/08 2025/05/09

Congress

International Pediatric Association (IPA) Mexico City, Mexico 2025/05/08 2025/05/11

Spring Meeting

International Association of Practising Lawyers (IAPL) Bologna, Italy 2025/05/08 2025/05/11

Council Meeting

Fédération Internationale de Gymnastique (FIG) Qawra, Malta 2025/05/09 2025/05/10

International Congress on Multiple System Atrophy (MSA)

International Congress on Multiple System Atrophy (MSA) Boston MA, USA 2025/05/09 2025/05/11

World Tunnel Congress

International Tunnelling and Underground Space Association (ITA) Stockholm, Sweden 2025/05/09 2025/05/15

Annual Meeting

International Society for Magnetic Resonance in Medicine (ISMRM) Honolulu HI, USA 2025/05/10 2025/05/15

Annual Conference

Council of British International Schools (COBIS) London, UK 2025/05/10 2025/05/12

Conference

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

International Symposium on Radiopharmaceutical Sciences

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

International Conference on New Diamond and Nano Carbons (NDNC)

International Conference on New Diamond and Nano Carbons (NDNC) Beppu, Japan 2025/05/11 2025/05/15

3R International Scientific Conference on Material Cycles and Waste Management (3RINCs)

3R International Scientific Conference on Material Cycles and Waste Management (3RINCs) Jeju, Korea Rep 2025/05/11 2025/05/13

World Congress

International Society for Heart Research (ISHR) Nara, Japan 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 Cooperative Group on Environmentally-Assisted Cracking (ICG-EAC) Le Pouliguen, France 2025/05/11 2025/05/16

Annual Conference

International Fertilizer Association (IFA) Monaco, Monaco 2025/05/12 2025/05/14

Annual Conference

International Organization of Securities Commissions (IOSCO) Doha, Qatar 2025/05/12 2025/05/14

Spring Meeting

International Union of Credit and Investment Insurers (Bern Union) Dubrovnik, Croatia 2025/05/12 2025/05/15

Annual Meeting

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

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