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 497,000 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

Congresso Internacional da História da Construção Luso-Brasileira

Congresso Internacional da História da Construção Luso-Brasileira (CIHCLB) Guimarães, Portugal 2023/09/04 2023/09/07

Building Simulation - International IBPSA Conference and Exhibition

International Building Performance Simulation Association (IBPSA) Shanghai, China 2023/09/04 2023/09/06

Apimondia Congress

International Federation of Beekeepers' Associations (APIMONDIA) Santiago, Chile 2023/09/04 2023/09/07

World Congress

International Society for Education through Art (INSEA) Canakkale, Türkiye 2023/09/04 2023/09/08


International Federation of Placenta Associations (IFPA) Rotorua, New Zealand 2023/09/05 2023/09/08

International Congress on Shoulder and Elbow Surgery (ICSES)

International Board of Shoulder and Elbow Surgery (IBSES) Rome, Italy 2023/09/05 2023/09/08

Annual Meeting

Scoliosis Research Society (SRS) Seattle WA, USA 2023/09/06 2023/09/09

European Regional Congress

International Society for Labour and Social Security Law (ISLSSL) Ghent, Belgium 2023/09/06 2023/09/08

Annual Conference

European Society of Criminology (ESC) Florence, Italy 2023/09/06 2023/09/09

Annual Workshop

European Helicobacter and Microbiota Study Group (EHMSG) Antwerp, Belgium 2023/09/07 2023/09/09

Annual Conference

International Society for History Didactics (ISHD) Tallinn, Estonia 2023/09/07 2023/09/09

Annual Hydrocephalus Meeting

International Society for Hydrocephalus and Cerebrospinal Fluid Disorders (ISHCSF) Hamburg, Germany 2023/09/08 2023/09/11

World Congress of Optometry

World Council of Optometry (WCO) Melbourne VIC, Australia 2023/09/08 2023/09/10

World Congress

International Society for Diseases of the Esophagus (ISDE) Toronto ON, Canada 2023/09/08 2023/09/10

Annual Meeting

European Thyroid Association (ETA) Milan, Italy 2023/09/09 2023/09/12

ERS International Congress

European Respiratory Society (ERS) Milan, Italy 2023/09/09 2023/09/13

Annual Congress

International Fiscal Association (IFA) Cancún, Mexico 2023/09/10 2023/09/14

Annual Congress

EUROTOX Ljubljana, Slovenia 2023/09/10 2023/09/13

World Congress

International Society of Ultrasound in Obstetrics and Gynaecology (ISUOG) 2023/09/10 2023/09/13

Financial Services Exchange Conference

Institute of Internal Auditors (IIA) Washington DC, USA 2023/09/10 2023/09/11

Annual Conference

International Association of Claim Professionals (IACP) Greensboro GA, USA 2023/09/10 2023/09/13

International Conference on Infrared, Millimeter and Terahertz Waves

International Society of Infrared, Millimeter and Terahertz Waves (IRMMW-THz) Montréal QC, Canada 2023/09/10 2023/09/15

World Conference on Explosives and Blasting Techniques

European Federation of Explosives Engineers (EFEE) Dublin, Ireland 2023/09/10 2023/09/12

International Meeting on Organic Geochemistry (IMOG)

European Association of Organic Geochemists (EAOG) Montpellier, France 2023/09/10 2023/09/15

Triennial Conference

International Organizing Committee for European Conferences on Thermophysical Properties (ECTP) Venice, Italy 2023/09/10 2023/09/13

Annual Convention

International Association of Industrial Accident Boards and Commissions (IAIABC) Denver CO, USA 2023/09/11 2023/11/14

IFFS World Congress

International Federation of Fertility Societies (IFFS) Athens, Greece 2023/09/11 2023/09/14

World Water Congress

International Water Resources Association (IWRA) Beijing, China 2023/09/11 2023/09/15

Adventure Travel World Summit

Adventure Travel Trade Association (ATTA) Hokkaido, Japan 2023/09/11 2023/09/14

International Congress

Association internationale d'études occitanes (AIEO) Munich, Germany 2023/09/11 2023/09/16


United Nations (UN) New York NY, USA 2023/09/12 2023/09/30

International Conference on Structural Analysis of Historical Constructions (SAHC2023)

International Conference on Structural Analysis of Historical Constructions (SAHC) Kyoto, Japan 2023/09/12 2023/09/15


The Lutheran World Federation (LWF) Krakow, Poland 2023/09/13 2023/09/19

World Congress

International Laparoscopic Liver Society (ILLS) Rome, Italy 2023/09/13 2023/09/15

Annual General Meeting

European Society of Ophthalmic Plastic and Reconstructive Surgery (ESOPRS) Naples, Italy 2023/09/14 2023/09/16

Scientific Meeting

Australasian Society for Breast Disease (ASBD) Adelaide SA, Australia 2023/09/15 2023/09/16

Annual Congress

International Union of Marine Insurance (IUMI) Edinburgh, UK 2023/09/16 2023/09/21

World Congress

International Union of Phlebology Miami FL, USA 2023/09/17 2023/09/21

Biennial Congress

European Society for Organ Transplantation (ESOT) Athens, Greece 2023/09/17 2023/09/20

Alcohol Interlock Symposium

Alcohol Interlock Symposium Oslo, Norway 2023/09/17 2023/09/19

IAH Congress

International Association of Hydrogeologists (IAH) Cape Town, South Africa 2023/09/17 2023/09/22

International Conference on Geosynthetics

International Geosynthetics Society (IGS) Rome, Italy 2023/09/17 2023/09/21

World Petroleum Congress

World Petroleum Council (WPC) Calgary AB, Canada 2023/09/17 2023/09/21

Working Towards a Sustainable Past

ICOM International Committee for Conservation (ICOM-CC) Valencia, Spain 2023/09/18 2023/09/23

International Symposium on Fundamentals of Computation Theory

International Symposium on Fundamentals of Computation Theory (FCT) Trier, Germany 2023/09/18 2023/09/21


International Congress on Ultrasonics (ICU) Beijing, China 2023/09/18 2023/09/21


African Association of Agricultural Economists (AAAE) Durban, South Africa 2023/09/18 2023/09/21

International Conference on Hydrogen Safety (ICHS)

International Association for Hydrogen Safety (HySafe) Québec QC, Canada 2023/09/19 2023/09/22


International Legume Society (ILS) Granada, Spain 2023/09/19 2023/09/22


European Geriatric Medicine Society (EuGMS) Helsinki, Finland 2023/09/20 2023/09/23


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