This book constitutes the refereed proceedings of the Second International Conference, AICCoNS 2026, held in Dubai, United Arab Emirates, during April 28–30, 2026.The 137 full papers included in this book were carefully reviewed and selected from 887 submissions.The accepted papers have been organized into three volumes of the AICCoNS 2026 proceedings, reflecting the breadth of topics and research advancements presented at the conference. We trust that the contributions in these volumes will serve as a valuable reference for researchers and practitioners and will inspire continued innovation.