Da, DA, dA and other variants may refer to:
Arts, entertainment, and media DA! (band), a Chicago post-punk band of the 1980s Da (play), a 1978 play by Hugh Leonard Da (film), a 1988 film based on the play Damon Amendolara, American sports talk radio host Daniel Amos, also known as D.A. and Dä, an American Christian rock band Dennis Armand Lucchesi, who recorded the song "Ready 'n' Steady" under the name "D.A." Destination America, American television channel DeviantArt or DA, a website that focuses on art Dumbledore's Army, a group formed by Harry Potter in his 5th year to teach students defensive spells Jon Moxley, formerly Dean Ambrose in WWE, a wrestler One Woman's War: Da (Mother), a book about memoirs of a mother during Iran–Iraq War
Degrees and licenses Diploma of Anesthesiology, a degree conferred by some medical institutions such as the Royal College of Anaesthetists Doctor of Arts, an academic degree
Organizations Da!, a Russian youth movement Debtors Anonymous Donegal Artillery, a reserve unit of Britain's Royal Artillery based in County Donegal, Ireland Air Georgia, a Georgian airline (IATA code DA) United States Department of the Army, administrative parent of the United States Army
Politics and judiciary Da (political party), a defunct Israeli political party DA-Notice (Defence Advisory Notice), a former name for a D-Notice, a government request the UK not to publish or broadcast a specified news item for reasons of national security Democratic Alliance (South Africa), a South African political party Democratic Awakening (), East German political party Department of Agriculture (Philippines), an executive department Deutsche Alternative ("German Alternative"), a rightist group District attorney, (United States) chief prosecutor for a local government area, particularly a county Justice and Truth Alliance (), a defunct alliance of parties in Romania
Places Da County, a division in Sichuan, China DA postcode area, a postcode area in England Da River or Black River, a river in China and northwestern Vietnam Dah, Ivory Coast, a village in Montagnes District, Ivory Coast, also spelt "Da"
Science and technology Biology and medicine DA (chemotherapy), standard-dose cytarabine plus daunorubicin Deoxyanthocyanidin Domoic acid, a neurotoxin produced by phytoplankton Dopamine, a monoamine neurotransmitter
Other uses in science and technology Dalton (unit) (symbol Da), also called the unified atomic mass unit Deca- or da-, an SI prefix for a factor of 10 Distribution amplifier, a device that accepts a single input signal and provides this same signal to multiple isolated outputs Double-action, a firearm operation mechanism in which the trigger both cocks and releases the hammer NZR DA class, a New Zealand diesel locomotive SJ Da, a Swedish electric locomotive Domain authority Domain Authority
Sports U.S. Soccer Development Academy, former United States soccer league
Other uses D.A. Wallach (born 1985), American musician and business executive Da (Javanese), a syllable in Javanese script Da. or Dòna, the honorific Mrs. in Occitan language Da Hoss, an American racehorse Dame of St Andrew, a discontinued award within the Order of Barbados Danish language (ISO 639-1 alpha-2 code DA) Dearness allowance, cost of living allowance to government employees in Bangladesh, India, and Pakistan Desk accessory, graphical programs Direct action (military), in special operations Disadvantage, an off-case argument used by the Negative team in a policy debate Doomsday argument, a probabilistic argument based on demographics predicting how many people will be born Duck's ass or duck's arse, a haircut; particularly popular during the 1950s Dynamic game difficulty balancing, also known as difficulty adjustment or DA, an algorithm in video games. South Kalimantan (vehicle registration prefix DA) Da (Armenian letter) Da (Indic)
See also Da Da Da (disambiguation) Dah (disambiguation) The D.A. (disambiguation) Boti, a cutting utensil also known as daa