GS1 is a global organization that develops and maintains standards for business communication. Its most well-known contribution is the Universal Product Code (UPC), which is used to identify products in retail settings. These standards help businesses improve efficiency and accuracy in supply chain management. The organization works with various industries, including food, healthcare, and retail, to ensure that products can be easily tracked and traced. By using barcodes and other identification systems, GS1 helps companies streamline operations and enhance customer experience through better inventory management and product information sharing.