DEN may refer to: * The IOC and FIFA country code for

Denmark Denmark is a Nordic countries, Nordic country in Northern Europe. It is the metropole and most populous constituent of the Kingdom of Denmark,, . also known as the Danish Realm, a constitutionally unitary state that includes the Autonomous a ...

Denbighshire (historic) Denbighshire (), or the County of Denbigh, was Historic counties of Wales, one of the thirteen counties of Wales that existed from 1536 until their abolishment in 1974. Located in the North Wales, north of Wales, it was created by the Laws in W ...

, traditional county in Wales, Chapman code *

Denver Denver ( ) is a List of municipalities in Colorado#Consolidated city and county, consolidated city and county, the List of capitals in the United States, capital and List of municipalities in Colorado, most populous city of the U.S. state of ...

, the capital of and largest city in the U.S. state of Colorado **

Denver International Airport Denver International Airport , often referred to by locals as DIA, is an international airport in the Western United States, primarily serving metropolitan Denver, Colorado, as well as the greater Front Range Urban Corridor. At , Effective Ju ...

's IATA code **

Stapleton International Airport Stapleton International Airport was a major airport in the western United States, and the primary airport of Denver, Colorado. It opened on October 17, 1929, and was replaced by the current Denver International Airport in 1995. It was a hub f ...

's former IATA code **

Denver Union Station Denver Union Station is the main railway station and central transportation hub in Denver, Colorado. It is located at 17th and Wynkoop Streets in the present-day LoDo district and includes the historic station house, a modern open-air train sh ...

's Amtrak station code **

Denver Broncos The Denver Broncos are a professional American football team based in Denver. The Broncos compete in the National Football League (NFL) as a member of the American Football Conference (AFC) AFC West, West division. The team is headquartered in E ...

, the city's National Football League team **

Denver Nuggets The Denver Nuggets are an American professional basketball team based in Denver. The Nuggets compete in the National Basketball Association (NBA) as a member of the Northwest Division (NBA), Northwest Division of the Western Conference (NBA), W ...

, the city's National Basketball Association team * Dennis railway station, Melbourne * Digital Entertainment Network * Diethylnitrosamine *

Denormal number In computer science, subnormal numbers are the subset of denormalized numbers (sometimes called denormals) that fill the underflow gap around zero in floating-point arithmetic. Any non-zero number with magnitude smaller than the smallest positive ...

See also