Which organization is known for its international product testing and inspection?

The National Sanitation Foundation (NSF) is well-known for its role in international product testing and inspection, particularly in relation to food safety, public health, and environmental sustainability. The NSF develops standards and conducts inspections for various products, including kitchen equipment, food handling, and sanitation procedures, ensuring they meet safety and quality guidelines.

This organization provides certification that indicates products have been evaluated and comply with established health and safety regulations. Their work is crucial in the culinary and food services industry, as it helps ensure that the equipment and materials used are safe for consumer use and contribute to overall public health.

While the other organizations mentioned focus on different aspects—such as the U.S. Food and Drug Administration regulating food and drug products, the American Culinary Federation promoting culinary education and standards for chefs, and the World Health Organization addressing global health concerns—the NSF specifically concentrates on product inspection and testing in the context of sanitation and food safety, making it the correct choice.