DN

• Coxeter–Dynkin diagram
• DN Factor
• DN postcode area
• DOS Navigator
• Dagens Nyheter
• Dagens Næringsliv
• Debit Note
• Deductive-nomological model
• Democracy Now!
• Denmark
• Descriptive chess notation
• Digha Nikaya
• Diário de Notícias
• Domain name
• Down (disambiguation)
• Dreadnought
• Dunedin
• IATA code
• International DN
• Lightweight Directory Access Protocol
• Name server
• Newton (unit)
• Nominal Pipe Size
• Norwegian Air Argentina
• Preferred_metric_sizes
• Rolling element bearing
• Spades (card game)
• T cell
• Telephone number
• The Ball State Daily News
• analog-to-digital converter
• dihedral group
• dn (elliptic function)