HCI International 2025 (HCII 2025), jointly with its Thematic Areas and Affiliated Conferences, held under one management and one registration, invites you to participate and contribute (through papers, posters, student designs, workshops or tutorials) to this major international forum for the dissemination and exchange of up-to-date scientific information on theoretical and applied areas of HCI. Past HCII Conferences were attended by more than 2000 participants from more than 80 countries.