What system is utilized to identify one item globally from all others that the Department of Defense buys or owns?

The correct answer is Item Unique Identification (IUID). This system is essential for the Department of Defense as it provides a unique identifier for every item purchased or owned by the organization. IUID is designed to enable accurate tracking and management of items throughout their lifecycle. This unique identification system supports various functions such as inventory management, asset tracking, and logistics, ensuring that items can be efficiently monitored regardless of their location.

By assigning a unique identifier to each item, the DoD can maintain better control over its assets, facilitate accurate record-keeping, and improve accountability. The use of IUID enhances the management of items, allowing for a systematic approach to reconcile inventory, assess maintenance needs, and support logistical operations.

The other options provided, while relevant to the DoD's broader logistics and management framework, do not serve the specific purpose of providing a global unique identifier for all items. AFEMS refers to Air Force Equipment Management System, which focuses more on equipment management rather than unique identification. R15 is a type of reporting mechanism that does not pertain directly to unique item identification. Management listing is generally a compilation of item details rather than a specific identification system. Thus, IUID stands out as the definitive system for uniquely identifying all items the DoD buys