The International Institute of Welding (IIW) is a global organization dedicated to promoting the science and technology of welding and joining. Established in 1948, it serves as a platform for collaboration among professionals, researchers, and educators in the welding industry. The IIW aims to enhance the quality and safety of welding practices worldwide through standardization, education, and research. The institute organizes conferences, workshops, and training programs to share knowledge and advancements in welding technology. It also develops international standards and guidelines to ensure consistency and quality in welding processes. By fostering international cooperation, the IIW contributes to the growth and development of the welding profession globally.