NAVY

Capitalize when preceded by name of country or when name is well established:

United States Navy

British Navy

Royal Navy

Soviet Navy, etc.

Capitalize the Navy in subsequent references to the U.S. Navy, but lowercase such references to any foreign navy.

Spell out and capitalize units of the U.S. Navy through Ninth.

Sixth Fleet

Fighter Squadron 151

United States Navy, the Navy, Navy member

Norfolk Naval Base, the naval base

the Washington Navy Yard, the navy yard

naval power, naval officer

Navy Lt. Alice Jones

For Navy ranks and abbreviations see MILITARY RANKS.