D7 Explained

D7, D07, D.VII, D VII, D.7 or D-7 may refer to:

Arts and entertainment

• • D⁷, a chord (music) D7, a note in the whistle register
• D-7 (Wipers song), a song by the Wipers from the 1980 album Is This Real?
  • Covered by Nirvana on the 1992 album Hormoaning
• D-7, a fictional Star Trek Klingon starship class

Businesses and organisations

• Dinar Líneas Aéreas (1992–2002), IATA airline designator D7
• AirAsia X, IATA airline designator D7
• Digital 7, a group of national governments seeking to strengthen the digital economy

Places

• D7 road (Croatia), a state road
• D7 motorway (Czech Republic)
• A Dublin postal district

Science, technology and mathematics

Military

• D.VII aircraft (disambiguation), a number of aircraft
  • Fokker D.VII, a German World War I fighter aircraft
• HMS Patroller (D07), a 1943 British Royal Navy escort aircraft carrier
• HMS D7, a Royal Navy submarine launched in 1911

Transportation and vehicles

• Bavarian D VII, an 1880 German steam locomotive model
• Caterpillar D7, a 1938 medium bulldozer
• Dewoitine D.7, a 1920s French sport plane
• Pennsylvania Railroad class D7, a steam locomotive
• LNER Class D7, a class of British steam locomotives
• ATS D7, a Formula One racing car
• D7 Super, a BSA Bantam motorcycle

Other

• ATC code D07, Corticosteroids, dermatological preparations, a subgroup of the Anatomical Therapeutic Chemical Classification System
• D7 polytope, in 7-dimensional geometry
• d⁷, a d electron count
• DVCPRO (D-7), a professional digital video format

See also

• 7D (disambiguation)