Wikipedia:
D2, D02, D.II, D II or D-2 may refer to:
Places
Dublin 2, a Dublin, Ireland postcodeD2 motorway (Czech Republic)D2 road (Croatia), a state route in CroatiaD2 motorway (Slovakia)
Arts & entertainment
D2: The Mighty Ducks, the second film in The Mighty Ducks trilogyD2 (video game), a video game for the Sega DreamcastDescent II, a video gameDiablo II, a video gameDisgaea 2: Cursed Memories, a video gameDoom II: Hell on Earth, a video gameDota 2, a video gameDriver 2, a video gameR2-D2, a robotic Star Wars character.
Business
D2 (clothing), a UK Jeans retailing companyD2 (hotel chain), owned by Dusit Thani GroupD2 Mannesmann, the former name of Vodafone's German division, which resulted from the acquisition of the German company Mannesmann AGD2, the IATA code for Damania Airways
Biology or medicine
ATC code D02 Emollients and protectives, a subgroup of the Anatomical Therapeutic Chemical Classification SystemDopamine receptor D2Levuglandin D2Prostaglandin D2 receptorResolvin D2Vitamin D, or ergocalciferolD02, the ICD-10 Chapter II: Neoplasms code for carcinoma in situ of middle ear and respiratory system
Vehicles
Aircraft
Albatros D.II, a 1916 German fighter aircraftAviatik (Berg) D.II, a 1917 Austro-Hungarian fighter prototypeDaimler D.II, a Daimler aircraftDewoitine D.2, a Dewoitine aircraftDFW DII, a Deutsche Flugzeug-Werke aircraftDunne D.2, a British Dunne aircraftEuler D.II, a 1917 German single-seat fighterFokker D.II, a WWI German fighter biplaneFriedrichshafen D.II, a Flugzeugbau Friedrichshafen aircraftHalberstadt D.II, a 1916 German biplane fighter aircraftHughes D-2, a 1943 mysterious American fighter and bomber projectLFG Roland D.II, a 1917 German single-seat fighterPhönix D.II, a variant of the Austro-Hungarian First World War biplane fighter Phönix D.ISchütte-Lanz D.II, a 1915 variant of the German Schütte-Lanz D.I aircraft Aircraft engines
Alfa Romeo D2, a 1931 Italian nine-cylinder radial engine for aircraft useMercedes D.II, a WWI 6-cylinder, liquid cooled inline aircraft engine Locomotives
Bavarian D II, a 1898 German goods train tank locomotive modelBavarian D II (Ostbahn), a 1866 German goods train tender locomotive modelBavarian D II (old), a 1873 small tank locomotiveGS&WR Class D2, a Great Southern and Western Railway Irish steam locomotiveLB&SCR D2 class, a British LB&SCR locomotivePRR D2, a 1868 American steam locomotive modelSP&S Class D-2, a steam locomotives class Ships
HMS Attacker (D02), a 1942 American-built Bogue-class escort aircraft carrierHMS Devonshire (D02), a 1962 County-class destroyerHMS Inglefield (D02), a 1936 I-class destroyer leader of the British Royal Navy Motorised wheeled-vehicle
Char D2, a French tank
Electronics
Cowon D2, a 2007 portable media player with touch screen interfaceDatasaab D2, a Swedish concept computerd2, a brand of computer peripherals manufactured by the French firm électronique d2, now trading as LaCieD2 kit, a microprocessor development kit MEK6800D2D-2 (video format), a professional digital video format
Other uses
, deuterium gasD2, an almond-shaped cloud on NeptuneD2, the code for permission to use specific land or premises for leisure (cinemas, swimming baths, gymnasiums) in town and country planning in the United KingdomDivision II (NCAA), in American collegiate athleticsMarcelo D2, a Brazilian rapperD2, an abbreviation for DOCSIS 2.0, an international telecommunications standardD2 steel, a type of D-Grade tool steel with good wear resistance commonly found in shears and high end knives