What does FUE stand for in the context of defense acquisition?

In the context of defense acquisition, FUE stands for "First Unit Equipped." This term is significant as it marks a critical milestone in the acquisition process, indicating the point at which the first unit of a new system or platform is delivered and become operational. Achieving FUE is essential for validating the system's design and ensuring that it meets the required operational capabilities.

This milestone signifies the transition from development to initial fielding, allowing the military to begin operational testing and evaluation. It is a crucial step in the lifecycle of defense acquisition, reflecting the readiness of the system for deployment and the start of training for personnel who will operate or maintain the new capability.

Understanding why "First Unit Equipped" is the correct definition of FUE provides clarity on its importance in the context of military readiness and equipment fielding strategies.