Which rank corresponds to O-2 in the Navy?

In the U.S. Navy, the rank that corresponds to O-2 is indeed Lieutenant Junior Grade. This rank is typically held by officers who have recently completed their initial service as an Ensign, which is the rank of O-1.

Lieutenant Junior Grade is an important step in an officer's career; it signifies that they have gained some experience and are being entrusted with greater responsibilities. An officer at this level often begins to take on leadership roles and can lead smaller teams or divisions within their units.

The other ranks listed pertain to different pay grades and positions. For instance, Lieutenant Commander is an O-4 rank, Chief Warrant Officer represents a different classification and rank structure, and Ensign, while an entry-level officer, is classified as O-1. Understanding the distinctions among these ranks helps clarify the hierarchical structure within the Navy, which is critical for effective organizational function and career progression.