DD, dd, or other variants may refer to:
Arts and entertainment Film and television DD National or DD1, an Indian national television channel Dhivyadharshini, Indian television host and actress, known as DD Matt Murdock (Marvel Cinematic Universe), a counterpart to the Daredevil comic book character Doordarshan, a public service broadcaster in India The Tenth Planet, a 1966 Doctor Who serial (production code "DD") Dhilluku Dhuddu franchise, Indian film series Dhilluku Dhuddu (2016), the first instalment in the Dhilluku Dhuddu series Edd, commonly known as Double-D, a character from Ed, Edd n Eddy
Music "D.D.", track from the mixtape Echoes of Silence by the Weeknd Dancing Dolls, a Japanese all-female pop group Erann DD, a Danish singer and songwriter "Double D'z" (2022), a song by Black Eyed Peas from Elevation
Other media DD (character), in The Saga of Seven Suns novels by Kevin J. Anderson Daredevil (Marvel Comics character) Decorative Designers, an artists firm Donegal Daily, an Irish news website D&D (Dungeons & Dragons), a fantasy tabletop role-playing game
Businesses
Daniel Defense, a firearms manufacturer Data Disc Decorative Designers, an artists firm Dioničko društvo (d.d. or D.D.), a type of Joint-stock company in Bosnian and Croatian languages Doordarshan, a public service broadcaster in India DuPont, which trades shares on the New York Stock Exchange as DD Dunkin' Donuts, a coffee and doughnut company
Military DD tank, an amphibious tank Dishonorable discharge, a punitive discharge in the U.S. military DD, the U.S. Navy hull classification for destroyers DD Form 214, a form used by the U.S. Defense Department
Places DD postcode area, in Scotland Daman and Diu, a former union territory of India, now part of Dadra and Nagar Haveli and Daman and Diu Dresden, Germany (license plate code DD) German Democratic Republic (hypothetical domain name .dd) South Sulawesi (vehicle registration prefix DD)
Science and technology Computing , an HTML element for specifying definition data dd (Unix), a program that copies and converts files and data .dd, a hypothetical domain name for the German Democratic Republic Deckadance, a DJ program for Windows and Mac OS X designed by Image-Line Deployment descriptor, a component in Java Platform, Enterprise Edition applications Logo for Dolby Digital, audio compression technologies developed by Dolby Laboratories Double density, a capacity designation on magnetic storage, usually floppy disks Debian Developer, the traditional full-membership role in Debian
Other uses in science and technology
Data deficient, a rating on the IUCN Red List of Threatened Species Decimal degrees, geographic coordinates shown using decimal fractions Death domain, a protein-interaction module, a subclass of the death fold protein motif DD Index, for Democracy-Dictatorship Index Abbreviation for dolichospondylic dysplasia, a genetic syndrome Developmental disability, or developmentally disabled, a diverse group of chronic conditions due to mental or physical impairments arising before adulthood Deuterium-deuterium fusion, a type of nuclear fusion
Sport Degree of difficulty, in several sports Delhi Daredevils, former name of Delhi Capitals Delhi Dynamos FC, an Indian Super League franchise, now Odisha FC
Transportation DD tank, an amphibious tank D-D locomotive, the AAR classification for a railway locomotive with two four-axle bogies Danish Air Lines, former airline (IATA code DD) Invincible D-D, a prototype aircraft Nok Air, a low-cost airline based in Thailand Victorian Railways Dd class, a class of steam locomotives in Australia South Sulawesi (vehicle registration prefix DD)
Other uses DD, a brassiere measurement Dd (digraph), in the Welsh language Demand draft, a negotiable instrument issued by the bank Deputy Director (disambiguation), a rank in some organizations Designated driver, a person who remains sober as the responsible driver Doctor of Divinity, an academic degree Dompet Dhuafa, an Indonesian charity Dine and dash, a form of theft by fraud Direct debit, a way of paying bills Double Diamond Burton Pale Ale
See also Dede (disambiguation) Dedee, a nickname Deede (disambiguation) Deedee (disambiguation) Didi (disambiguation)