Regiment AOR corresponds to what term?

The correct term that corresponds to "Regiment AOR" (Area of Responsibility) is "Sector." In military terminology, a sector refers to a specific area that is designated for operational or administrative purposes, often used to organize different units' responsibilities. A regiment typically has its own sector where it is responsible for operations, planning, and coordination.

Understanding this term is crucial as it helps in delineating the operational space for various military organizations, ensuring clear boundaries and reducing overlap in responsibilities among different units. This enhances command and control, allowing for more efficient execution of missions.

While "zone," "circuit," and "division" are related terms within military structure and operations, they do not specifically align with the notion of a regiment's area of responsibility. A zone might indicate a broader operational space, while a circuit often refers to a network or route rather than a defined area. A division is a larger unit that may encompass multiple regiments and sectors, further emphasizing that a sector is the correct representation of a regiment's AOR.