D9

D9, D09, D.IX, D IX, D.9 or D-9 may refer to:

Transport and vehicles

• Albatros D.IX, a 1918 German prototype single-seat fighter
• Bavarian D IX, an 1888 German steam locomotive model
• Bottineau Municipal Airport, FAA LID D09, a public airport in North Dakota, United States
• Caterpillar D9, a 1954 large bulldozer/track-type tractor
  • IDF Caterpillar D9, an armored bulldozer
• Denza D9, a minivan by BYD Auto
• Donavia, IATA code D9, a former subsidiary of Aeroflot
• D9 road (Croatia), a state road in Croatia
• HMS D9, a 1912 British E class submarine
• HMS Imperial (D09), a 1936 British Royal Navy I-class destroyer
• HMS Trumpeter (D09), a 1942 British Royal Navy escort aircraft carrier
• Jodel D9, a 1948 French single-seat ultralight monoplane
• LNER Class D9, a class of British steam locomotives

Other uses

• Delta-9-THC, the delta-9 isomer of THC
• ATC code D09, Medicated dressings, a classification for medical products
• D-9 (video), a video format also known as Digital-S
• D9-brane, a class of objects in string theory
• D-IX, a Nazi performance-enhancing drug
• District 9, a 2009 film
• The "Divine Nine" (D9), nickname for the National Pan-Hellenic Council, an African American fraternities and sororities council
• Dublin 9, a Dublin, Republic of Ireland postal district
• Digital 9, a collaborative network of the world's leading digital governments
• Diensteinheit IX - a military unit of the East German police the Volkspolizei

See also

• 9D (disambiguation)
• Dix (disambiguation)