Sooner City is a term used to refer to the three major cities in Oklahoma: Tulsa (5 letters), Enid (4 letters), and OCLJ (4 letters). Tulsa is the second-largest city in the state and is known for its vibrant art scene, while Enid is the ninth-largest city and is home to Vance Air Force Base. OCLJ is an abbreviation for Oklahoma City, the largest city in the state and the capital of Oklahoma. All three cities are part of the larger metropolitan area known as Sooner City.