AIAG, or the Automotive Industry Action Group, is a global organization that provides resources and guidelines for the automotive industry to improve quality, efficiency, and sustainability. They develop standards and best practices for processes such as production, supply chain management, and product development. AIAG collaborates with automakers, suppliers, and other stakeholders to drive continuous improvement and innovation in the automotive industry. Their work helps to ensure that vehicles are manufactured to the highest standards of safety, reliability, and performance.