Area of Operations (AO)

Beginner 🎖️ Military / Defense

Definition

Geographic region assigned to a military unit for control and responsibility—your turf, your problem, your casualties.

Example Usage

Commander enforced strict security protocols throughout the assigned area of operations.

Origin

Military command structure terminology, formalized mid-20th century

Fun Fact

AO boundaries are occasionally sources of command conflict and territorial disputes.

Source: U.S. Joint Operations Command Manual

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