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

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

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

Annual Meeting

AOAC INTERNATIONAL Indianapolis IN, USA 2026/08/28 2026/09/02

World Convention

World Bonsai Friendship Federation (WBFF) Kuala Lumpur, Malaysia 2026/08/28 2026/08/31

Annual Congress

International Union of Marine Insurance (IUMI) Rotterdam, Netherlands 2026/09 2026/09

International Mass Spectrometry Conference

International Mass Spectrometry Foundation (IMSF) 2026/09 2026/09

Annual Conference

Société européenne pour la formation des ingénieurs (SEFI) Prague, Czech Rep 2026/09 2026/09

Annual Symposium

Society for the Study of Inborn Errors of Metabolism (SSIEM) Helsinki, Finland 2026/09/01 2026/09/04


European Society for Biomaterials (ESB) Ghent, Belgium 2026/09/07 2026/09/11

International Conference on Geosynthetics

International Geosynthetics Society (IGS) Montréal QC, Canada 2026/09/13 2026/09/17

Triennial Scientific Meeting

International Federation of Foot and Ankle Societies (IFFAS) Seattle WA, USA 2026/09/15 2026/09/19


European Association for Cranio-Maxillo-Facial Surgery (EACMFS) Athens, Greece 2026/09/15 2026/09/18

World Adhesive and Sealant Conference

Asia Regional Adhesive Council / Fédération européenne des industries de colles et adhésifs / London, UK 2026/09/16 2026/09/18

Annual Meeting

International Association of Forensic Toxicologists (TIAFT) Chicago IL, USA 2026/09/20 2026/09/24

International Congress

The Transplantation Society (TTS) Sydney NSW, Australia 2026/09/20 2026/09/23

International Conference on Digital Preservation (iPRES)

International Conference on Digital Preservation (iPRES) Copenhagen, Denmark 2026/09/21 2026/09/25

World Tribology Congress

International Tribology Council (ITC) Rio de Janeiro, Brazil 2026/09/22 2026/09/27


European Association for Osseointegration (EAO) Lisbon, Portugal 2026/09/24 2026/09/26


World Muscle Society (WMS) Hiroshima, Japan 2026/09/29 2026/10/03

Annual Conference

International Management Assistants (IMA) Berlin, Germany 2026/10 2026/10

Annual Meeting

International Society for Pediatric Neurosurgery (ISPN) Cairo, Egypt 2026/10 2026/10


European Association of Neurosurgical Societies (EANS) Hamburg, Germany 2026/10 2026/10

IPCC - International Pigment Cell Conference

International Federation of Pigment Cell Societies (IFPCS) New Delhi, India 2026/10/01 2026/10/04

European Microwave Week (EUMW)

European Microwave Association (EuMA) London, UK 2026/10/04 2026/10/09

Annual Meeting

European Society for Vascular Surgery (ESVS) Belgrade, Serbia 2026/10/05 2026/10/09

Annual Meeting

Scoliosis Research Society (SRS) Sydney NSW, Australia 2026/10/07 2026/10/10

Annual Meeting

Society for Social Studies of Science (4S) Toronto ON, Canada 2026/10/07 2026/10/10

Annual Meeting

EUROSPINE - Spine Society of Europe (EUROSPINE) Gothenburg, Sweden 2026/10/07 2026/10/09

Annual Scientific Meeting

International Society for Hip Arthroscopy (ISHA) Bruges, Belgium 2026/10/08 2026/10/10

International Congress

International Academy of Pathology (IAP) Fukuoka, Japan 2026/10/10 2026/10/15

Annual Meeting

New Orleans LA, USA 2026/10/10 2026/10/13

Biennial Congress and General Assembly

Asia & Oceania Federation of Obstetrics and Gynaecology (AOFOG) Sydney NSW, Australia 2026/10/12 2026/10/15

World Congress for NeuroRehabilitation (WCNR)

World Federation for NeuroRehabilitation (WFNR) Daegu, Korea Rep 2026/10/14 2026/10/17

Annual Congress

International Fiscal Association (IFA) Melbourne VIC, Australia 2026/10/18 2026/10/22

Annual Meeting

American Society of Human Genetics Vancouver BC, Canada 2026/10/20 2026/10/24

Annual Meeting

International Association of Movers (IAM) San Diego CA, USA 2026/10/21 2026/10/24

World Congress

International Hepato-Pancreato-Biliary Association (IHPBA) Singapore, Singapore 2026/10/26 2026/10/31

Annual Conference

Hispanic Association of Colleges and Universities (HACU) Chula Vista CA, USA 2026/10/31 2026/11/02

International Congress of Actuaries

International Actuarial Association (IAA) Tokyo, Japan 2026/11/08 2026/11/13


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