Which title corresponds to O-9?

The title that corresponds to O-9 is "Vice Admiral/Lieutenant General." This ranks as the third highest officer rank in the navies and armies respectively, fitting within the military structure where O-9 indicates a high level of command responsibility and authority.

In the United States Navy, the rank of Vice Admiral is responsible for overseeing substantial naval operations and commands, functioning typically in a three-star position. Similarly, in the Army and other armed forces, a Lieutenant General also holds a three-star rank and has significant responsibilities, typically overseeing large units or commands.

Understanding these military rank designations is crucial for those in law enforcement or detective work who may need to interact with military personnel or understand hierarchy in joint operations. This makes the correct identification of ranks essential in maintaining effective communication and collaboration during investigations or operations involving military resources.