DN

DN, dN, or dn may refer to:

Science, technology, and mathematics[edit]

Computing and telecommunications[edit]

Digital number, the discrete of an analog value sampled by an analog-to-digital converter
Directory number in a phone system
Distinguished Name, an identifier type in the LDAP protocol
Domain name, an identification string used within the Internet
Domain Nameserver
DOS Navigator, a DOS file manager

Mathematics[edit]

dn (elliptic function), one of Jacobi's elliptic functions
D_n, a Coxeter–Dynkin diagram
D_n, a dihedral group

Other uses in science and technology[edit]

Decinewton (symbol dN), an SI unit of force
Diametre Nominal, the European equivalent of Nominal Pipe Size
Diameter of a rolling element bearing in mm multiplied by its speed in rpm
Deductive-nomological model, a philosophical model for scientific explanation
Double negative T cells, also called CD4⁻CD8⁻
Diabetic nephropathy
Diabetic neuropathy
DN Factor, a value used to calculate the correct lubricant for bearings

Entertainment[edit]

Double nil, a bid in the game of Spades (card game)
Descriptive chess notation
Duke Nukem, a video game character and a game franchise

Journalism[edit]

The Ball State Daily News, the student newspaper of Ball State University in Muncie, Indiana
Dagens Næringsliv, a Norwegian newspaper
Dagens Nyheter, a Swedish newspaper
Democracy Now!, the flagship program for the Pacifica Radio network
Diário de Notícias, a Portuguese newspaper

Places[edit]

Denmark (WMO country code DN)
DN postcode area for Doncaster and surrounding areas, UK
Dunedin, New Zealand (commonly abbreviated DN)
Dadra and Nagar Haveli, a former union territory of India

Other uses[edit]

DN, IATA code of Dan Air
Down (disambiguation)
Diebold Nixdorf, American financial technology company
Digha Nikaya, a part of the Buddhist Tripitaka
International DN, a kind of iceboat
Dreadnought, a class of warships
Debit note, a commercial document
DN, then IATA code for Norwegian Air Argentina
DN, then IATA code for Senegal Airlines

This disambiguation page lists articles associated with the title DN.
If an internal link led you here, you may wish to change the link to point directly to the intended article.