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 Conference

International Institute of Municipal Clerks (IIMC) Reno NV, USA 2026/05/17 2026/05/21

Spring Meeting

Electrochemical Society (ECS) Seattle WA, USA 2026/05/24 2026/05/28

World Congress of Audiology

International Society of Audiology (ISA) Seoul, Korea Rep 2026/05/24 2026/05/27

AIR Forum Annual Conference

Association for Institutional Research (AIR) Washington DC, USA 2026/05/26 2026/05/29


European Association for the Study of the Liver (EASL) 2026/05/27 2026/05/30

Annual meeting

American Nuclear Society (ANS) Denver CO, USA 2026/05/31 2026/06/03

Annual Congress

European Orthodontic Society (EOS) Dublin, Ireland 2026/06 2026/06

European Regional Congress

International Radiation Protection Association (IRPA) Liverpool, UK 2026/06/01 2026/06/05


Federation of the European Societies for Surgery of the Hand (FESSH) Basel, Switzerland 2026/06/03 2026/06/06

European Conference on General Thoracic Surgery

European Society of Thoracic Surgeons (ESTS) Athens, Greece 2026/06/07 2026/06/09

International Conference on Emergency Medicine (ICEM)

International Federation for Emergency Medicine (IFEM) Hamburg, Germany 2026/06/10 2026/06/13

Nordic New Testament Conference

Nordic New Testament Conference (NNTC) Gothenburg, Sweden 2026/06/12 2026/06/15

European Human Genetics Conference

European Society of Human Genetics (ESHG) Gothenburg, Sweden 2026/06/13 2026/06/16

International Conference on Soil Mechanics and Geotechnical Engineering

International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE) Vienna, Austria 2026/06/14 2026/06/19

International Congress on Animal Reproduction (ICAR)

International Standing Committee of the International Congress on Animal Reproduction Obihiro, Japan 2026/06/22 2026/06/26

International Conference on the Bearing Capacity of Roads, Railways and Airfields

International Conference on the Bearing Capacity of Roads, Railways and Airfields (BCRRA) Ljubljana, Slovenia 2026/06/24 2026/06/26

ICPP: International Conference on Porphyrins & Phthalocyanines

Society of Porphyrins and Phthalocyanines (SPP) Kyoto, Japan 2026/06/28 2026/07/03

International Conference on Coordination Chemistry (ICCC)

International Conference on Coordination Chemistry (ICCC) Odense, Denmark 2026/06/28 2026/07/03

Annual Conference

Western Economic Association International (WEA International) Denver CO, USA 2026/06/29 2026/07/03

World Harp Congress

World Harp Congress (WHC) Toronto ON, Canada 2026/07 2026/08


International Courtly Literature Society (ICLS) Montpellier, France 2026/07 2026/07

International Convention

Lions Clubs International (LCI) Atlanta GA, USA 2026/07/03 2026/07/07

Forum of Neuroscience

Federation of European Neuroscience Societies (FENS) Madrid, Spain 2026/07/04 2026/07/08

Quadrennial Congress

International Society for Photogrammetry and Remote Sensing (ISPRS) Toronto ON, Canada 2026/07/04 2026/07/11


Confederation of European Otorhinolaryngology - Head and Neck Surgery (Confederation of European ORL-HNS) Gothenburg, Sweden 2026/07/04 2026/07/08

MACRO : World Polymer Congress

International Union of Pure and Applied Chemistry (IUPAC) Kuching, Malaysia 2026/07/06 2026/07/11

International Symposium on Dental Hygiene

International Federation of Dental Hygienists (IFDH) Milan, Italy 2026/07/09 2026/07/11

Annual Scientific Meeting

European College of Veterinary Surgeons (ECVS) Liverpool, UK 2026/07/09 2026/07/11


International Association of Music Libraries, Archives and Documentation Centres (IAML) Thessaloniki, Greece 2026/07/12 2026/07/17

International Conference on Operations Research

International Federation of Operational Research Societies (IFORS) Vienna, Austria 2026/07/12 2026/07/17

World Congress of Basic and Clinical Pharmacology (WCP)

Australasian Society of Clinical and Experimental Pharmacology and Toxicology / International Union of Basic and Clinical Pharmacology / Melbourne VIC, Australia 2026/07/13 2026/07/18

World Poultry Congress

World's Poultry Science Association (WPSA) Toronto ON, Canada 2026/07/13 2026/07/17

World Council Meeting

World Alliance of Young Men's Christian Associations (YMCA) Toronto ON, Canada 2026/07/18 2026/07/22

International Congress of Applied Psychology (ICAP)

International Association of Applied Psychology (IAAP) Florence, Italy 2026/07/20 2026/07/26

General Assembly

International Mathematical Union (IMU) New York NY, USA 2026/07/20 2026/07/21

International Congress of Mathematicians

International Mathematical Union (IMU) Philadelphia PA, USA 2026/07/22 2026/07/29

International Congress of Historical Sciences

International Committee of Historical Sciences (ICHS) Jerusalem, Israel 2026/07/26 2026/07/31

Nordic Process Control Workshop

Nordic Working Group on Process Control (NPC) Denmark 2026/08 2026/08

Annual Conference

European Society for Philosophy of Medicine and Health Care (ESPMH) Tel Aviv, Israel 2026/08 2026/08

Scientific Assembly

Committee on Space Research (COSPAR) Florence, Italy 2026/08/01 2026/08/09

World Congress of Gerontology and Geriatrics

International Association of Gerontology and Geriatrics (IAGG) Amsterdam, Netherlands 2026/08/03 2026/08/03

Annual Convention

American Psychological Association Washington DC, USA 2026/08/06 2026/08/09

Annual Meeting

ASAE Indianapolis IN, USA 2026/08/15 2026/08/18

Utility Working Conference and Vendor Technology Expo

American Nuclear Society (ANS) Marco Island FL, USA 2026/08/16 2026/08/19

World Congress

International Board on Books for Young People (IBBY) Ottawa ON, Canada 2026/08/19 2026/08/23

EUROVOX Congress

European Voice Teachers Association (EVTA) Lucerne, Switzerland 2026/08/20 2026/08/22

International Horticultural Congress

International Society for Horticultural Science (ISHS) Kyoto, Japan 2026/08/23 2026/08/28

World Congress

International Federation of Automatic Control (IFAC) Busan, Korea Rep 2026/08/23 2026/08/28

International Congress of Byzantine Studies

International Association for Byzantine Studies Vienna, Austria 2026/08/24 2026/08/29

World Convention

World Bonsai Friendship Federation (WBFF) Kuala Lumpur, Malaysia 2026/08/26 2026/08/31


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