The World Congress on Autism and Neurodevelopmental Disorders brings together a multidisciplinary community committed to understanding autism and advancing neurodevelopmental research, care, and inclusion. The congress highlights current developments in autism research, neuroscience, assessment, early intervention, personalized support, sensory and communication approaches, inclusive education, and emerging technologies. On November 19–20, 2026, in London, UK, participants will have the opportunity to share expertise, discover new research, engage in meaningful scientific discussions, and establish international collaborations that can help shape the future of autism and neurodevelopmental care.