The ICCA Congress 2025 is planned as an in-person event, with face-to-face meetings.
Check the associations that are already registered to attend.
| ORGANISATION | COUNTRY |
| Adventure Trade Travel Association - ATTA | U.S.A. |
| American Peanut Council - International Peanut Forum | U.S.A. |
| Argentine Association of Shoulder and Elbow Surgery | Argentina |
| Asia Pacific Foundation for Infectious Diseases - APFID | Republic of Korea |
| ASIS International - Represented by Exempla | Belgium |
| Association of Chefs Societies - Worldchefs | France |
| Association of Development Financing Institutions in Asia and the Pacific - ADFIAP | Philippines |
| Australian Gas Industry Trust - AGIT | Australia |
| Australian Psychological Association - APA | Australia |
| Autism-Europe – AE | Ireland |
| British Endodontic Society – BES | United Kingdom |
| Colegio Ibero-Latinoamericano de Dermatología - CILAD | Argentina |
| Council on Tall Buildings and Urban Habitat - CTBUH | U.S.A. |
| European AIDS Clinical Society - EACS | Belgium |
| European Alliance of Associations for Rheumatology - EULAR | Switzerland |
| European Assocation of Neurosurgical Societies - EANS | Belgium |
| European Association of Research Managers and Administrators - EARMA | Belgium |
| European Committee for Treatment and Research on Multiple Sclerosis - Ectrims - Represented by Congrex | Switzerland |
| European Hematology Association - EHA | Netherlands |
| European Renal Association - ERA | Italy |
| European Scientific Working Group on Influenza - ESWI | Belgium |
| European Society for Emergency Medicine - EUSEM | Belgium |
| European Society for Molecular Imaging - ESMI | Germany |
| European Society for Radiotherapy and Oncology - ESTRO | Belgium |
| European Society of Cardiology - ESC | France |
| European Society of Cornea & Ocular Surface Disease Specialists - Eucornea | Ireland |
| European Society of Endodontology - ESE | Portugal |
| European Society of Pathology - ESP | Belgium |
| European Society of Veterinary Dermatology - ESVD | Belgium |
| FDI World Dental Federation | Switzerland |
| Healthcare Businesswomen's Association - HBA | U.S.A. |
| IEEE Communications Society | U.S.A. |
| Institute of Electrical and Electronics Engineers - IEEE | U.S.A. |
| Intergraf | Belgium |
| International Aids Society - IAS | Switzerland |
| International Association of Public Transport - UITP | Belgium |
| International Association of Young Lawyers - AIJA | Belgium |
| International Cartilage Regeneration & Joint Preservation SocIety - ICRS | Switzerland |
| International Coaching Federation - Foundation | U.S.A. |
| International Corrections and Prisons Association - ICPA | Belgium |
| International Diabetes Federation - IDF | Belgium |
| International Federation for Information Processing - IFIP | Austria |
| International Federation of Exhibition & Event Services - IFES ASBL | Belgium |
| International Hydropower Association - IHA | United Kingdom |
| International Joint Conferences on Artificial Intelligence Organization - IJCAI | Macao, China P.R. |
| International Papillomavirus Society – IPVS – Represented by Kenes | Netherlands |
| International Seed Federation – ISF | Switzerland |
| International Society for Cell & Gene Therapy - ISCT | Canada |
| International Society for Computational Biology - ISCB | U.S.A. |
| International Society for Heart & Lung Transplantation - ISHLT | U.S.A. |
| International Society for Magnetic Resonance in Medicine - ISMRM | U.S.A. |
| International Society for Prevention of Child Abuse and Neglect - ISPCAN | U.S.A. |
| International Society for Professional Innovation Management - ISPIM | United Kingdom |
| International Society for Stem Cell Research - ISSCR | U.S.A. |
| International Society for the Study of Vulvovaginal Disease - ISSVD | U.S.A. |
| International Society for Urban Health - ISUH | U.S.A. |
| International Society of Ultrasound in Obstetrics and Gynecology – ISUOG | United Kingdom |
| International Society on Thrombosis and Haemostasis - ISTH | U.S.A. |
| International Sociological Association – ISA | Spain |
| International Union for Conservation of Nature - IUCN | Switzerland |
| International Water Resources Association - IWRA | United Kingdom |
| Latin-Ibero-American Association of Technological Management – ALTEC | Argentina |
| Network for Advancement of Transfusion Alternatives – NATA | Belgium |
| Rotary International | U.S.A. |
| Society for Aids in Africa | Africa |
| SolarPaces | Spain |
| The Best Chef sp. z o.o. | Poland |
| The Fetal Medicine Foundation - FMF | United Kingdom |
| The International Academic Forum - IAFOR | Japan |
| The International Ecotourism Society - TIES | U.S.A. |
| The International Real Estate Federation – FIABCI | Portugal |
| Union Cycliste Internationale - UCI | Switzerland |
| United European Gastroenterology – UEG | Austria |
| Windeurope | Belgium |
| WIP Renewable Energies | Germany |
| Women Deliver | U.S.A. |
| World Association of Girl Guides and Girl Scouts – WAGGGS | Rwanda |
| World Energy Council | United Kingdom |
| World Environmental Education Congress Network | Italy |
| World Gastroenterology Organisation - WGO | U.S.A. |
| World Organization of Family Doctors – WONCA | Ireland |
| World Potato Congress | Canada |
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