Regional Associates of the IUCr
- Africa: African Crystallographic Association
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- PCCr4 Fourth Pan-African Conference on Crystallography, Algeria, 20-24 April 2025
- PCCr3 Third Pan-African Conference on Crystallography, Nairobi, Kenya, 17-22 January 2023
- ePCCr Pan-African Conference on Crystallography Online, 15-20 November 2021
- North America: American Crystallographic Association
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- ACA2025 75th American Crystallographic Association Annual Meeting, Lombard, IL, USA, 18-23 July 2025
- ACA2024 74th American Crystallographic Association Annual Meeting, Denver, CO, USA, 7-12 July 2024
- ACA2023 73rd American Crystallographic Association Annual Meeting, Baltimore, MD, USA, 7-11 July 2023
- Asia and Australasia: Asian Crystallographic Association
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- AsCA 2024: 18th Conference of the Asian Crystallographic Association, Kuala Lumpur, Malaysia, 1-6 December 2024
- AsCA 2022: 17th Conference of the Asian Crystallographic Association, Jeju, Republic of Korea, 30 October-2 November 2022
- AsCA 2019: 16th Conference of the Asian Crystallographic Association, Singapore, 17-20 December 2019
- Europe: European Crystallographic Association
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- 35th European Crystallographic Meeting, Lviv, Poland, 25-29 August 2025
- 34th European Crystallographic Meeting, Padova, Italy, 26-30 August 2024
- 33rd European Crystallographic Meeting, Versailles, France, 23-27 August 2022
- Latin America: Latin American Crystallographic Association
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- VI Meeting of the Latin American Crystallographic Association, Montevideo, Uruguay, 23-26 September 2024
- V Meeting of the Latin American Crystallographic Association, San José, Costa Rica, 28-30 November 2022
- IV Meeting of the Latin American Crystallographic Association, Bucaramanga, Colombia, 7-10 October 2019