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 Conference on e-Learning & Innovative Pedagogies

e-Learning & Innovative Pedagogies Research Network (e-Learning & Innovative Pedagogies) Changua City, Taiwan 2025/04/25 2025/04/26

International Conference on Technology, Knowledge, and Society

Technology, Knowledge & Society Research Network (Technology, Knowledge & Society) Changua City, Taiwan 2025/04/25 2025/04/26

IFFS World Congress

International Federation of Fertility Societies (IFFS) Tokyo, Japan 2025/04/26 2025/04/29

Annual Meeting

International Society for Heart and Lung Transplantation (ISHLT) Boston MA, USA 2025/04/27 2025/04/30

European Congress of Virology

European Society for Virology (ESV) Dubrovnik, Croatia 2025/04/27 2025/04/30

Annual Congress

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

Spring Conference

Solution Mining Research Institute (SMRI) Wilhelmshaven, Germany 2025/04/27 2025/04/30

Annual International Conference

Licensing Executives Society International (LESI) Singapore, Singapore 2025/04/27 2025/04/29

International F2F Fundraising Congress

International F2F Fundraising Congress Vienna, Austria 2025/04/28 2025/04/30


African Private Equity and Venture Capital Association (AVCA) Lagos, Nigeria 2025/04/28 2025/05/02

International Conference on Esophageal Atresia

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

Annual Meeting

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

International Congress on Acoustics

International Commission for Acoustics (ICA) New Orleans LA, USA 2025/05 2025/05

Annual Meeting

Association for European Paediatric and Congenital Cardiology (AEPC) Hamburg, Germany 2025/05 2025/05

Annual Conference

Particle Therapy Co-Operative Group (PTCOG) Buenos Aires, Argentina 2025/05 2025/05

European Vegetation Survey Meeting

International Association for Vegetation Science (IAVS) Kiev, Ukraine 2025/05 2025/05

Montessori Europe Congress

Montessori Europe Oslo, Norway 2025/05 2025/05


European Association of Work and Organizational Psychology (EAWOP) Prague, Czechia 2025/05 2025/05

International Conference on the Art, Science, and Engineering of Programming

Aspect-Oriented Software Association (AOSA) Prague, Czechia 2025/05 2025/05

IGHC : Ground Handling Conference

International Air Transport Association (IATA) Nairobi, Kenya 2025/05 2025/05

Biennial Meeting

Society for Research in Child Development (SRCD) Minneapolis MN, USA 2025/05/01 2025/05/03

Annual Conference

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

Congress on Disaster and Emergency Medicine

World Association for Disaster and Emergency Medicine (WADEM) Tokyo, Japan 2025/05/02 2025/05/06


Association of South-East Asian Pain Societies (ASEAPS) Singapore, Singapore 2025/05/02 2025/05/04


European Atherosclerosis Society (EAS) Glasgow, UK 2025/05/04 2025/05/07

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

Annual Meeting

Association for Research in Vision and Ophthalmology (ARVO) Salt Lake City UT, USA 2025/05/04 2025/05/08


Computer Applications and Quantitative Methods in Archaeology (CAA) Athens, Greece 2025/05/05 2025/05/09

Triennial Symposium

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

Annual Conference

European Relocation Association (EuRA) Zagreb, Croatia 2025/05/05 2025/05/08


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

WFC Biennial Congress

World Federation of Chiropractic (WFC) Copenhagen, Denmark 2025/05/07 2025/05/10

Annual Meeting

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

EASL Congress

European Association for the Study of the Liver (EASL) 2025/05/07 2025/05/10

International Gastric Cancer Congress

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

International Congress on Myelodysplastic Syndromes

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

Modernising the concept of ADHD

World Federation of ADHD Prague, Czechia 2025/05/08 2025/05/11

International Congress on Medieval Studies

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

Student Conference

Enhancing Nurses’ and Midwives’ Competence in Providing Spiritual Care through Innovative Education and Compassionate Care Network (EPICC Network) Worcester, UK 2025/05/08 2025/05/09


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

European Society for Paediatric Endocrinology (ESPE) Copenhagen, Denmark 2025/05/10 2025/05/13

Joint ESE-ESPE Congress

European Society of Endocrinology / European Society for Paediatric Endocrinology / Copenhagen, Denmark 2025/05/10 2025/05/13

International Symposium on Radiopharmaceutical Sciences

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


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

European Conference on Esophageal Diseases

European Society for Diseases of the Esophagus (ESDE) Amsterdam, Netherlands 2025/05/11 2025/05/13

Biennial Congress

European Society for Paediatric Neurosurgery (ESPN) London, UK 2025/05/11 2025/05/14

European Congress on Obesity (ECO)

European Association for the Study of Obesity (EASO) Malaga, Spain 2025/05/11 2025/05/14

International Congress of Cytology

International Academy of Cytology (IAC) Florence, Italy 2025/05/11 2025/05/15


Terms of Use

UIA allows users to access and make use of the information contained in its Databases for the user’s internal use and evaluation purposes only. A user may not re-package, compile, re-distribute or re-use any or all of the UIA Databases or the data* contained therein without prior permission from the UIA.

Data from database resources may not be extracted or downloaded in bulk using automated scripts or other external software tools not provided within the database resources themselves. If your research project or use of a database resource will involve the extraction of large amounts of text or data from a database resource, please contact us for a customized solution.

UIA reserves the right to block access for abusive use of the Database.

* Data shall mean any data and information available in the Database including but not limited to: raw data, numbers, images, names and contact information, logos, text, keywords, and links.