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

2025/09/22 - 2026/09/26

Forum

Foro Latinoamericano de Prácticos (FLAPRAC)
Lima, Peru
2026/04/14 - 2026/04/24

Natural Resource Law and Governance

The Grassroots Institute (TGI)
Turin, Italy
2026/04/19 - 2026/04/22

Annual Meeting

Sugar Industry Technologists (SIT)
Cincinnati OH, USA
2026/04/19 - 2026/04/23

Biennial Congress

International Society of Surgery (ISS)
Mexico City, Mexico
2026/04/19 - 2026/04/22

World Congress

World Federation of Hemophilia (WFH)
Kuala Lumpur, Malaysia
2026/04/20 - 2026/04/24

International Biocuration Conference

International Society for Biocuration (ISB)
Cape Town, South Africa
2026/04/20 - 2026/04/22

Symposium

Ultrasonic Industry Association (UIA)
Salt Lake City UT, USA
2026/04/20 - 2026/04/23

International Vacuum Nanoelectronics Conference

International Vacuum Nanoelectronics Conference (IVNC)
Monterey CA, USA
2026/04/20 - 2026/04/23

Annual Meeting

IEC Quality Assessment System for Electronic Components (IECQ)
Dubai, United Arab Emirates
2026/04/20 - 2026/04/23

EFTF 2026

European Frequency and Time Forum (EFTF)
Noordwijk, Netherlands
2026/04/20 - 2026/04/24

Spring Meeting

GlobalPlatform
Bangkok, Thailand
2026/04/20 - 2026/04/23

Annual Meeting

International Association of Antarctica Tour Operators (IAATO)
Annapolis MD, USA
2026/04/20 - 2026/04/23

Annual General Meeting

European Institute of Golf Course Architects (EIGCA)
Utrecht, Netherlands
2026/04/20 - 2026/04/22

Europe Annual Conference

International Society for Pharmaceutical Engineering (ISPE)
Copenhagen, Denmark
2026/04/20 - 2026/04/22

EuroGOOS General Assembly

European Global Ocean Observing System (EuroGOOS)
Brussels, Belgium
2026/04/20 - 2026/04/24

Session

United Nations Commission on Science and Technology for Development (CSTD)
Geneva, Switzerland
2026/04/20 - 2026/04/22

Conference

Sterile Barrier Association (SBA)
Vienna, Austria
2026/04/20 - 2026/04/22

Sustainable Buildings and Construction Summit

Global Alliance for Buildings and Construction / United Nations Environment Programme /
Lausanne, Switzerland
2026/04/20 - 2026/04/24

Optics and Photonics International Congress (OPIC)

Optics and Photonics International Congress (OPIC)
Yokohama, Japan
2026/04/20 - 2026/04/22

Graduate Student Meeting on Applied Algebra and Combinatorics (GSMAAC)

Graduate Student Meeting on Applied Algebra and Combinatorics (GSMAAC)
Bristol, UK
2026/04/20 - 2026/04/24

Congress

Immunology of Diabetes Society (IDS)
Brisbane QLD, Australia
2026/04/20 - 2026/04/23

International Congress on Integrative Medicine and Health

Academic Consortium for Integrative Medicine & Health
Salt Lake City UT, USA
2026/04/20 - 2026/04/23

Advanced Distributed Learning Conference

Nordic Defence Cooperation (NORDEFCO)
Odense, Denmark
2026/04/20 - 2026/04/22

General Meeting

International Coral Reef Initiative (ICRI)
Riyadh, Saudi Arabia
2026/04/20 - 2026/04/22

Annual Convention

Secondary Materials and Recycled Textiles (SMART)
Antwerp, Belgium
2026/04/20 - 2026/04/24

ISIC Event

ISIC Association
Warsaw, Poland
2026/04/20 - 2026/04/24

Annual Session

United Nations Economic and Social Commission for Asia and the Pacific (ESCAP)
Bangkok, Thailand
2026/04/20 - 2026/04/23

Science Conference

ACTRiS
Oslo, Norway
2026/04/21 - 2026/04/24

IABSE Spring Symposium

International Association for Bridge and Structural Engineering (IABSE)
Copenhagen, Denmark
2026/04/21 - 2026/04/23

Conference

International Sustainable Campus Network (ISCN)
Cape Town, South Africa
2026/04/21 - 2026/04/23

Global Biobanking Congress

International Society for Biological and Environmental Repositories (ISBER)
Shenzhen, China
2026/04/21 - 2026/04/26

Cruise360 Conference

Cruise Lines International Association (CLIA)
Fort Lauderdale FL, USA
2026/04/21 - 2026/04/23

WINDEUROPE Annual Event

WindEurope
Madrid, Spain
2026/04/21 - 2026/04/22

Conference

Fatigue Risk Management Forum (FRMS Forum)
Rome, Italy
2026/04/21 - 2026/04/22

General Assembly

European Board of Veterinary Specialisation (EBVS)
Zagreb, Croatia
2026/04/21 - 2026/04/24

European Immunogenetics and Histocompatibility Conference

European Federation for Immunogenetics (EFI)
Edinburgh, UK
2026/04/21 - 2026/04/23

Multinational Advisory Group (MAG) Meeting

Centre for Security Cooperation (RACVIAC)
, Bosnia-Herzegovina
2026/04/21 - 2026/04/24

International Congress

Latin American Association for Asian and African Studies
Buenos Aires,La Plata, Argentina
2026/04/21 - 2026/04/24

Global Sustainable Tourism Conference

Global Sustainable Tourism Council (GSTC)
Phuket, Thailand
2026/04/21 - 2026/04/24

International Conference

International Association of Teachers of English as a Foreign Language (IATEFL)
Brighton, UK
2026/04/21 - 2026/04/24

World Veterinary Association Congress

World Veterinary Association (WVA)
Tokyo, Japan
2026/04/21 - 2026/04/22

IISS Stockholm Civil Defence Forum

International Institute for Strategic Studies (IISS)
Stockholm, Sweden
2026/04/22 - 2026/04/23

High North Dialogue

High North Dialogue
Bodø, Norway
2026/04/22 - 2026/04/23

Conference

Nordic College of Caring Science / European Academy of Caring Science /
Vaasa, Finland
2026/04/22 - 2026/04/24

Human Genome Meeting

Human Genome Organization (HUGO)
Athens, Greece
2026/04/22 - 2026/04/25

Annual Meeting

Asian Pacific Association for the Study of the Liver (APASL)
Istanbul, Türkiye
2026/04/22 - 2026/04/24

Simposio Latinoamericano de Gastroenterología Oncológica (SLAGO)

Simposio Latinoamericano de Gastroenterología Oncológica (SLAGO)
Santiago, Chile
2026/04/22 - 2026/04/24

Child and Teen Consumption Conference (CTC)

Child and Teen Consumption Conference (CTC)
London, UK
2026/04/22 - 2026/04/24

International Conference on Surface Modification Technologies (SMT)

International Conference on Surface Modification Technologies (SMT)
Charleroi, Belgium
2026/04/22 - 2026/04/24

Conference

Global Collaboration on Traumatic Stress (GCTS)
Seoul, Korea Rep
2026/04/22 - 2026/04/24

International Conference and General Assembly

City Destinations Alliance (CityDNA)
Helsinki, Finland
2026/04/22 - 2026/04/24

Annual Spring Conference

International Association of Credit Portfolio Managers (IACPM)
Berlin, Germany
2026/04/22 - 2026/04/24

Spring Plenary Assembly

Commission of the Bishops' Conferences of the European Union (COMECE)
Nicosia, Cyprus
2026/04/22 - 2026/04/24

IBA Annual Employment and Diversity Law Conference

International Bar Association (IBA)
Warsaw, Poland
2026/04/22 - 2026/04/23

International Conference

EUMOS - European Safe Logistics Association
Malmö, Sweden
2026/04/22 - 2026/04/24

Annual Conference

Nordic Society of Phenomenology (NoSP)
Tampere, Finland
2026/04/22 - 2026/04/23

General Assembly

Federation for EDucation in Europe (FEDE)
Marrakech, Morocco
2026/04/22 - 2026/04/24

International Vienna Motor Symposium

International Vienna Motor Symposium
Vienna, Austria
2026/04/22 - 2026/04/25

Annual Meeting

International Society for Heart and Lung Transplantation (ISHLT)
Toronto ON, Canada
2026/04/22 - 2026/04/23

Fire Sprinkler International Conference

European Fire Sprinkler Network (EFSN)
Paris, France
2026/04/22 - 2026/04/24

Annual Meeting

Human Factors and Ergonomics Society - Europe Chapter (HFES-EUR)
Copenhagen, Denmark
2026/04/22 - 2026/04/24

Annual Meeting

Nordic Association for Convulsive Therapy (NACT)
Stavanger, Norway
2026/04/23 - 2026/04/25

Annual Meeting

International Society for Autism Research (INSAR)
Prague, Czechia
2026/04/23 - 2026/04/26

World Congress on Osteoarthritis

Osteoarthritis Research Society International (OARSI)
Palm Beach FL, USA
2026/04/23 - 2026/04/25

Session

World Medical Association (WMA)
Belgrade, Serbia
2026/04/23 - 2026/04/25

International Conference on the Biology, Chemistry, and Therapeutic Applications of Nitric Oxide

Nitric Oxide Society (NO)
Austin TX, USA
2026/04/23 - 2026/04/26

Global Breast Cancer Conference (GBCC)

Global Breast Cancer Conference (GBCC)
Seoul, Korea Rep
2026/04/23 - 2026/04/25

International Osteology Symposium

Osteology Foundation
Vienna, Austria
2026/04/23 - 2026/04/25

Mid-Term Board Meeting

World Association of Detectives (WAD)
Casablanca, Morocco
2026/04/23 - 2026/04/24

Annual Oil and Gas Conference

Balkan and Black Sea Petroleum Association (BBSPA)
Vienna, Austria
2026/04/23 - 2026/04/25

Leadership Conference

Educational Collaborative for International Schools (ECIS)
Lisbon, Portugal
2026/04/23 - 2026/04/25

International Conference on Future Information Technology (FutureTech)

International Conference on Future Information Technology (FutureTech)
Qingdao, China
2026/04/23 - 2026/04/25

Adriatic Congress of Pharmacoeconomics and Outcomes Research

Adriatic Congress of Pharmacoeconomics and Outcomes Research
Brijuni Is, Croatia
2026/04/24 - 2026/04/28

Congress

World Council of Enterostomal Therapists (WCET)
Vancouver BC, Canada
2026/04/24 - 2026/04/25

International Passive House Conference

International Passive House Association (iPHA)
Essen, Germany
2026/04/24 - 2026/04/25

Finance and Productivity Conference

Competitiveness Research Network (CompNet)
Tokyo, Japan
2026/04/24 - 2026/04/26

Meeting

Global Initiative for Children's Surgery (GICS)
Bogota, Colombia
2026/04/24 - 2026/04/27

World Congress on Asthma, COPD and Respiratory Allergy

World Immunopathology Organization (WIPO)
Paris, France
2026/04/24 - 2026/04/27

Congress

European Calcified Tissue Society (ECTS)
Girona, Spain
2026/04/24 - 2026/04/25

Annual Congress

European Contact Lens Society of Ophthalmologists (ECLSO)
Vienna, Austria
2026/04/24 - 2026/04/26

International Conference on Intelligent Systems, Metaheuristics & Swarm Intelligence (ISMSI)

International Conference on Intelligent Systems, Metaheuristics & Swarm Intelligence (ISMSI)
Cebu City, Philippines
2026/04/24 - 2026/04/25

Strategic Conference

European Federation of Clinical Chemistry and Laboratory Medicine (EFLM)
Prague, Czechia
2026/04/24 - 2026/04/25

Young BPW Symposium

BPW Europe - European Region of BPW International
Munich, Germany
2026/04/24 - 2026/04/25

Presidents Meeting

BPW Europe - European Region of BPW International
Munich, Germany
2026/04/24 - 2026/04/26

Biennial Congress

ASEAN Society of Colorectal Surgeons (ASCS)
Penang, Malaysia
2026/04/24 - 2026/04/27

Nordic Textile Meeting

Nordic Textile Art (NTA)
Stockholm,Tallinn, Estonia,Sweden
2026/04/25 - 2026/04/30

Technical Conference (TechCon)

Society of Vacuum Coaters (SVC)
Long Beach CA, USA
2026/04/25 - 2026/04/29

Congress

Confederation of European Otorhinolaryngology - Head and Neck Surgery (Confederation of European ORL-HNS)
Gothenburg, Sweden
2026/04/25 - 2026/04/30

UN Crime Congress on Crime Prevention and Criminal Justice

United Nations Commission on Crime Prevention and Criminal Justice / United Nations Office on Drugs and Crime /
Abu Dhabi, United Arab Emirates
2026/04/25 - 2026/04/29

International Congress on Catalysis for Biorefineries

International Congress on Catalysis for Biorefineries (Catbior)
Dalian, China
2026/04/25 - 2026/04/26

Virtual Technologists Symposium

International Society for Clinical Densitometry (ISCD)
2026/04/26 - 2026/04/30

WPC Energy Congress

WPC Energy
Riyadh, Saudi Arabia
2026/04/26 - 2026/04/28

European Congress of Trauma and Emergency Surgery (ECTES)

European Society for Trauma and Emergency Surgery (ESTES)
Stockholm, Sweden
2026/04/26 - 2026/04/28

Annual International Conference

Licensing Executives Society International (LESI)
Dublin, Ireland
2026/04/26 - 2026/04/30

International Training Conference

International Association of Arson Investigators (IAAI)
St Louis MO, USA
2026/04/26 - 2026/05/02

Triennial World Conference

Associated Country Women of the World (ACWW)
Ottawa ON, Canada
2026/04/26 - 2026/04/29

Annual Conference

European Association of History Educators (EUROCLIO)
Brussels, Belgium
2026/04/26 - 2026/04/30

Annual Conference

Cray User Group (CUG)
Nice, France
2026/04/26 - 2026/04/28

World Trauma Congress

World Coalition for Trauma Care (WCTC)
Stockholm, Sweden
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