D2, D02, D.II, D II or D-2 may refer to:

Places Dublin 2, a Dublin, Ireland postcode Mount Dulang-dulang, the second highest mountain of the Philippines D2, a line of Moscow Central Diameters D2 Place One and Two, at Cheung Yue Street and Cheung Shun Street, in Cheung Sha Wan, MTR Lai Chi Kok Station Exit D1 and D2.

Highways D2 motorway (Czech Republic) D2 road (Croatia), a state route in Croatia D2 motorway (Slovakia)

Arts & entertainment D-2 (mixtape), a 2020 album by South Korean rapper Agust D D2: The Mighty Ducks, the second film in The Mighty Ducks trilogy R2-D2, a robotic Star Wars character "D²", a 2002 episode of Dexter's Laboratory D2 (video game), a 1999 game for the Sega Dreamcast D2, an abbreviation of the video game Diablo II or Destiny 2 D2, a sub-group of the Japanese male acting troupe D-Boys Dhoom 2, a 2006 Indian Hindi-language action film by Sanjay Gadhvi, second part of the Dhoom film series

Business D2 (hotel chain), owned by Dusit Thani Group D2 Mannesmann, the former name of Vodafone's German division, which resulted from the acquisition of the German company Mannesmann AG D2 (magazine), published by Dagens Næringsliv D2, formerly the IATA code for defunct Damania Airways D2, the IATA airline code for Severstal Avia

Biology or medicine ATC code D02 Emollients and protectives, a subgroup of the Anatomical Therapeutic Chemical Classification System Dopamine receptor D2, a protein Levuglandin D2 Prostaglandin D2 receptor, a G-protein coupled receptor Resolvin D2 Cyclin D2 (CCND2) Vitamin D2, or ergocalciferol D02, the ICD-10 code for carcinoma in situ of middle ear and respiratory system DIO2, Type II iodothyronine deiodinase, an enzyme involved in the thyroid system

Vehicles

Aircraft Albatros D.II, a 1916 German fighter aircraft Aviatik (Berg) D.II, a 1917 Austro-Hungarian fighter prototype STS-55 or D2, the second German-sponsored Spacelab mission Daimler D.II, a Daimler aircraft Delta D2, an Australian diesel-powered helicopter design Dunne D.2, a British Dunne aircraft Euler D.II, a 1917 German single-seat fighter Fokker D.II, a WWI German fighter biplane Halberstadt D.II, a 1916 German biplane fighter aircraft Hughes D-2, a 1943 mysterious American fighter and bomber project LFG Roland D.II, a 1917 German single-seat fighter Phönix D.II, a variant of the Hungarian First World War biplane fighter D.I Schütte-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 use Mercedes D.II, a WWI 6-cylinder, liquid-cooled inline aircraft engine

Locomotives Bavarian D II, an 1898 German goods train tank locomotive model Bavarian D II (Ostbahn), an 1866 German goods train tender locomotive model Bavarian D II (old), an 1873 small tank locomotive GS&WR Class D2, a Great Southern and Western Railway Irish steam locomotive LB&SCR D2 class, a British locomotive class GNR Class D2, a class of British steam locomotives PRR D2, an 1868 American steam locomotive model

Ships HMS Attacker (D02), a 1941 American-built escort aircraft carrier HMS Devonshire (D02), a 1962 County-class destroyer HMS Inglefield (D02), a 1936 I-class destroyer and flotilla leader of the British Royal Navy , a 1909 American submarine

Other vehicles Char D2, a French tank Zhidou D2, a Chinese small electric car

Electronics Cowon D2, a 2007 portable media player with touch screen interface Datasaab D2, a Swedish concept computer completed in 1960 d2, a brand of computer peripherals manufactured by the French firm , now trading as LaCie D2 kit, a microprocessor development kit MEK6800D2 D-2 (video), a professional digital video format DOCSIS 2, a cable modem standard

Other uses D2, the Codex Claromontanus, a 6th-century Greek-Latin uncial manuscript of the New Testament D2, a dihedral group in group theory D2, deuterium, an isotope of hydrogen D2, an almond-shaped cloud on Neptune D2, the code for permission to use specific land or premises for leisure (cinemas, swimming baths, gymnasiums) in town and country planning in the United Kingdom D2, the Double Dragon hacking group Division II (disambiguation), in sports leagues, etc. Marcelo D2 (born 1967), Brazilian rapper D2, an abbreviation for DOCSIS 2.0, an international telecommunications standard D2 steel, a type of D-Grade tool steel with good wear resistance commonly found in shears and high-end knives D2, gaming notation for a 2-sided die, such as a coin D2, a standard paper size between B2 and A1 D2 Subway, a planned Dallas, Texas light rail tunnel D2, a route of the D (SEPTA Metro)

See also 2D (disambiguation) DII (disambiguation)