Ada (name), a feminine given name (and list of people with the name)St. Ada, a 7th-century French abbessAda, Countess of Atholl (died 1264)Ada, Countess of HollandAda de Warenne, Countess of Northumbria and Huntingdon (died 1178)Ada of Caria, satrap deposed by her brother Idrieus and restored by Alexander the GreatAda, sister of Charlemagne, for whom the Ada Gospels at Trier were producedAda Lovelace (1815–1852), the first computer programmerAda Yonath (born 1939), Israeli biochemistAda (musician), stage name of electronic artist, DJ, and singer Michaela Dippel
Places
CroatiaAda, Croatia, village in Croatia, municipality Šodolovci, Vukovar-Syrmia CountyGhanaAda, Ghana, or Ada FoahAda (Ghana parliament constituency)NigeriaAda, Delta, Isoka town in Delta StateNew ZealandAda River, South IslandSerbiaAda (Serbia), town and municipalityTanzaniaAda Estate, luxury residential suburb of Dar es Salaam, TanzaniaUnited StatesAda, Alabama, an unincorporated community in Montgomery County, AlabamaAda County, IdahoAda Township, Dickey County, North DakotaAda Township, Michigan, Kent County, MichiganAda Township, Perkins County, South Dakota, Perkins County, South DakotaAda, Minnesota, Norman County, MinnesotaAda, Ohio, Hardin County, OhioAda, Oklahoma, Pontotoc County, OklahomaAda, Oregon, Lane County, OregonAda, West Virginia, Mercer County, West VirginiaAda, Wisconsin, Sheboygan County, Wisconsin
Literature, film, music, and the arts
Ada or Ardor: A Family Chronicle, a 1969 novel by Vladimir NabokovAlternative Distribution Alliance, a music distributor owned by Warner Music GroupTelevision and filmAda TV, broadcasts in both satellite and terrestrial in the Turkish Republic of Northern CyprusAda (film), a 1961 film by Daniel MannADA...A Way of Life, a 2008 Bollywood musical by Tanvir AhmedAda (dog actor), a dog that played Colin on the sitcom SpacedVideo gamesAda (Castlevania), a character in Castlevania: Legacy of DarknessAda Wong, a character in the Resident Evil franchiseADA, a character in Zone of the Enders
Politics and government
Aeronautical Development Agency, an agency of India's Ministry of DefenceAir Defense Artillery Branch (United States Army)Amazon Development Agency, a development agency in BrazilAmerican Decency Association, an American political organization advocating against pornography and "indecent" mediaAmericans for Democratic Action, an American liberal political advocacy organizationAmericans with Disabilities Act of 1990, a U.S. law that prohibits discrimination on the basis of disabilityAmigos dos Amigos, a drug cartel in the favelas of Rio de JaneiroAngehöriger der Armee, or AdA, a member of the Swiss Armed ForcesAnti-Deficiency Act, a U.S. law that prohibits the federal government from incurring debts not authorized by CongressAnti-Dumping Agreement, a General Agreement on Tariffs and Trade (GATT) about anti-competitive dumping pricing practicesAssistant District Attorney, a US government attorney positionAustrian Development Agency, a development aid agencyAustralian Digital Alliance, a copyright advocacy groupAssociation of Drainage Authorities, a membership body for those involved in water level management in the United Kingdom
Science and engineering
ADA collider, the first electron–positron colliderAnalog-to-digital converter/Digital-to-analog converter, seen as ADA or A/DA, a conversion occurring in some electronic devices, often musicalAdangme language's ISO 639-2 codeAdvanced Distribution Automation, the extension of intelligent control over an electrical power gridAfter the Development of Agriculture, A.D.A., a system of counting years, like A.D. and A.M.Ada (food), an Indian food made with rice, coconut powder mix, and sugarAda (ship), wooden Ketch, wrecked near Newcastle, New South Wales, AustraliaUSS Little Ada (1864), steamer captured by the Union Navy during the American Civil WarAstronomy523 Ada, minor planet orbiting the SunBiologyAda (orchid), a genus of orchidsAda aurantiaca, species of orchid and the type species of its genusAda keiliana, species of orchidComputer scienceAda (programming language), a programming language based on PascalAda (computer virus)Apple Design AwardsEnzymes, etc.Adenosine deaminase, an enzyme involved in purine metabolismAda (protein), an enzyme induced by treatment of bacterial cellsAda regulon, one of the Escherichia coli adaptive response proteinsMeteorologyCyclone Ada (disambiguation), two tropical cyclones named AdaScientific and medical organizationsAdA (physics) or Istituto Nazionale di Fisica Nucleare (National Institute for Nuclear Physics), ItalyAmerican Dental AssociationAmerican Diabetes AssociationAmerican Dietetic AssociationAmerican Dyslexia AssociationAir travelAda Air, regional airline based in Tirana, AlbaniaAda International Airport or Saipan International Airport, Saipan Island, Northern Mariana IslandsAerolínea de Antioquia, a Colombian AirlineAirline Deregulation Act, a 1978 US bill removing governmental control from commercial aviationAdana Şakirpaşa Airport's IATA code