What is the rank for O2 in the Navy?

The rank for O2 in the Navy is Lieutenant Junior Grade. This rank follows Ensign, which is O1. The title of Lieutenant Junior Grade is typically held by officers who have completed their initial training and are taking on more responsibilities. It is an important step in the progression of a naval officer's career, allowing them to gain experience and develop leadership skills necessary for their future roles. Understanding the order of ranks is crucial in naval operations, as it affects command structure and responsibilities within the Navy.