What organization was formerly known as the American Society for Testing and Materials?

The organization formerly known as the American Society for Testing and Materials is ASTM International. ASTM International is a globally recognized leader in the development and delivery of voluntary consensus standards for materials, products, systems, and services. Established in 1898, it initially focused on improving the quality of rail steel and has since evolved to encompass a wide range of industries including construction, petroleum, environmental, and consumer products. The name change to ASTM International reflects its broader mission and global reach, highlighting its commitment to serving an international community of stakeholders in standardization.

The other options do not reflect the historical name change or the broad scope of activities in standard development that ASTM engages in.