USN meaning in Airport Code ?

Answer:

What is Ulsan mean?

Ulsan (Korean pronunciation: [uɭ.s͈an]), officially the Ulsan Metropolitan City is South Korea's seventh-largest metropolitan city and the eighth-largest city overall, with a population of over 1.1 million inhabitants. It is located in the south-east of the country, neighboring Busan to the south and facing Gyeongju to the north.

Ulsan is the industrial powerhouse of South Korea, forming the heart of the Ulsan Industrial District. It has the world's largest automobile assembly plant operated by the Hyundai Motor Company; the world's largest shipyard, operated by Hyundai Heavy Industries; and the world's third largest oil refinery, owned by SK Energy. In 2020, Ulsan had a GDP per capita of $65,352, the highest of any region in South Korea.

reference

Full Form	Category
Unified Student Number	Academic & Science
University School of Nashville	Academic & Science
University of Southern Nevada	Academic & Science
Universal Student Number	Academic & Science
Ulsan	Airport Code
United Schools Network	Community
Union Station North	Community
Update Sequence Number	Computer Assembly Language
Unique Service Name	Computing
Unified Social Network	Computing
Ubiquitous Sensor Network	General
Ubuntu Security Notice	General
Usual Suspect Network	General
Unity Service and Navigation	General
Uniq Sequence Number	General
Ubuntu security notices	General
Ultrasound Suggest new	General
Universal Sharing Network	General
U S Navy	Governmental
U S Navy's	Governmental
United States Naval	Governmental
Unity, Service, Navigation	Military and Defence
Universal Sequence Number	Networking
Ulsan, Republic of Korea	Regional
United States Navy	Space Science
Ultimate Sports Nutrition	Sports
United Sports Nutrition	Sports