Discover the Book of Abstracts for the Abstracts of the World Conference on Engineering, Technology and Applied Science & World Conference on Materials Science and Nanotechnology, held on November 07-08, 2022, in the enchanting city of Bangkok, Thailand. This compilation showcases cutting-edge research and scholarly contributions across these vital fields, highlighting the interdisciplinary dialogues and innovative themes that emerged. Featuring insights from esteemed participants, including keynote speakers renowned in their respective disciplines, this collection encapsulates the spirit of collaboration and forward-thinking that characterized the conference. Delve into these pages to uncover the rich tapestry of knowledge woven together at an event shaping the future directions in arts, engineering, technology and applied science and materials science and nanotechnology.