DU or variants may refer to:
Dubai (/duːˈbaɪ/ doo-BY; Arabic: دبي Dubayy, Gulf pronunciation: [dʊˈbɑj]) is the most populous city in the United Arab Emirates (UAE).
Dublin (/ˈdʌblᵻn/, Irish: Baile Átha Cliath [blʲaːˈklʲiəh]) is the capital and largest city of Ireland.
Dungeons & Dragons (abbreviated as D&D or DnD) is a fantasy tabletop role-playing game (RPG) originally designed by Gary Gygax and Dave Arneson, and first published in 1974 by Tactical Studies Rules, Inc.
Dutch ( Nederlands ) is a West Germanic language that is spoken in the European Union by about 23 million people as a first language—including most of the population of the Netherlands and about sixty percent that of Belgium—and by another 5 million as a second language.
Dumbledore's Army (or D.A. for short) is a fictional student organisation in J. K. Rowling's Harry Potter series that is founded by the main characters, Harry Potter, Ron Weasley and Hermione Granger, to stand up against the regime of Hogwarts High Inquisitor Dolores Umbridge, as well as to learn practical Defence Against the Dark Arts.
The United East Indian Company (Dutch: Vereenigde Oost-Indische Compagnie; or Verenigde Oostindische Compagnie in modern spelling; VOC), referred to by the British as the Dutch East India Company, was originally established as a chartered company in 1602, when the Dutch government granted it a 21-year monopoly on the Dutch spice trade.
Dune is a 1965 epic science fiction novel by American author Frank Herbert, originally published as two separate serials in Analog magazine.
E. I. du Pont de Nemours and Company, commonly referred to as DuPont, is an American conglomerate that was founded in July 1802 as a gunpowder mill by French-American chemist and industrialist Éleuthère Irénée du Pont.
Duke University is a private research university located in Durham, North Carolina, United States. Founded by Methodists and Quakers in the present-day town of Trinity in 1838, the school moved to Durham in 1892. In 1924, tobacco and electric power industrialist James Buchanan Duke established The Duke Endowment, at which time the institution changed its name to honor his deceased father, Washington Duke.