UN/EDIFACT stands for the United Nations/Electronic Data Interchange for Administration, Commerce, and Transport. It is a set of international standards for electronic data interchange (EDI) that facilitates the exchange of business documents between organizations. Developed by the United Nations, it aims to streamline communication and improve efficiency in various industries. The UN/EDIFACT standard includes a series of message types, such as invoices and shipping notices, which are structured to ensure consistency and clarity. By using these standardized formats, businesses can reduce errors, lower costs, and enhance collaboration across borders, making global trade more efficient.