D3
D3, D03, D.III, D III or D-3 may refer to: == Transportation == === Roads === London Buses route D3, a Transport for London contracted bus route D3 motorway (Czech Republic), a motorway in the Czech Republic D3 road (Croatia), a state road in Croatia D3 motorway (Slovakia), a motorway in northern Slovakia === Aircraft === Albatros D.III, a 1916 German biplane fighter aircraft Dewoitine D.3, a Dewoitine aircraft Dunne D.3, a British Dunne aircraft Fokker D.III, a 1916 German single-seat fighter aircraft Mercedes D.III, a 1914 German 6-cylinder, liquid-cooled inline aircraft engine Phönix D.III, a variant of the Austro-Hungarian First World War Phönix D.I biplane fighter Pfalz D.III, a 1917 German fighter aircraft Schütte-Lanz D.III, a 1918 German fighter aircraft prototype Siemens-Schuckert D.III, a 1917 German prototype single-seat fighter aircraft === Automobiles === Ford D3 platform, a full-size car automobile platform Peugeot D3, a panel van manufactured from 1950 to 1955 === Locomotives === Bavarian D III, an 1897 steam locomotive model LB&SCR D3 class, an 1893 British 0-4-4 tank locomotive design GS&WR Class D3, a Great Southern and Western Railway Irish steam locomotive GNR Class D3, which was also classified D3 during LNER ownership Pennsylvania Railroad class D3, an 1869 American steam locomotive model === Ships === HMS Icarus (D03), a 1936 British Royal Navy destroyer HMS Ranee (D03), a 1943 British Royal Navy escort aircraft carrier USS D-3 (SS-19), a 1910 US Navy submarine D3-class motor torpedo boat, a Soviet motor torpedo boat class City of Detroit III (known as "D-III"), a Great Lakes and Detroit River passenger paddle steamer == Science and technology == Dihedral group of order 6 (D3) D-brane, a class of p-branes in theoretical physics D-3 (video), an uncompressed composite digital video tape format Nikon D3, a professional-level digital SLR camera Hexamethylcyclotrisiloxane, the threefold oligomer of dimethylsiloxane === Biology and medicine === ATC code D03 Preparations for treatment of wounds and ulcers, a subgroup of the Anatomical Therapeutic Chemical Classification System Dopamine receptor D3, a human gene Vitamin D3 (cholecalciferol), a type of Vitamin D Melanoma in situ (ICD-10 code: D03) Iodothyronine deiodinase type III === Computing === d3.js, Data Driven Documents, a JavaScript library for live web graphics based on changing data D3, a Pick database sold by Rocket Software DOCSIS 3, a cable modem standard D3, alternative name for AntiEXE, a boot sector virus == Entertainment == D3 Digivice, a device from the fictional anime/manga Digimon series D3 (Tenchi Muyo! Ryo-Ohki), a character in the anime Tenchi Muyo!