ACD may refer to:

Aviation

  • IATA airport code for Alcides Fernández Airport in Acandí, Chocó Department, Colombia

Brands and enterprises

  • ACD (telecommunications company), carrier and Internet Service Provider, headquartered in Lansing, Michigan
  • ACD Systems, a computer software manufacturer
  • Advanced Chemistry Development (ACD/Labs), a chemistry software company

Organizations

  • ACD San Marcial, a Spanish football team based in Lardero, La Rioja
  • Adelaide College of Divinity, an Australian theological college
  • African Congress of Democrats, a South African political party
  • Arbeitsgemeinschaft der Christengemeinden in Deutschland (Association of Christian Churches in Germany)
  • Asia Cooperation Dialogue, an international organization
  • Asiatic Cavalry Division, a White Army unit that fought in the Russian Civil War
  • Centre Right Alliance (Romania) (), a political alliance
  • Australasian College of Dermatologists, a medical specialist college

People

  • Arthur Conan Doyle, creator of Sherlock Holmes

Science and healthcare

  • ACD (gene), protein encoded by the ACD gene
  • α-Cyclodextrin, a glucose polymer
  • Alveolar capillary dysplasia, disorder of the lung
  • Anemia of chronic disease, form of anemia
  • Aragonite compensation depth, a property of oceans
  • Allergic contact dermatitis, form of contact dermatitis

Technology

  • Activity-centered design, design based on how humans interact with technology
  • Anti-collision device, on Indian railways
  • Apple Cinema Display, a line of monitors
  • Automatic call distributor, device that directs incoming phone calls
  • Average call duration, average length of telephone calls

Other uses

  • ACD (album), a 1989 album by Half Man Half Biscuit
  • Adjournment in contemplation of dismissal, court ruling to defer the disposition of a defendant's case
  • Antecedent-contained deletion in grammar
  • Activity cycle diagram, a systems modelling paradigm
  • Autoregressive conditional duration, a class of models used in financial econometrics
  • Kyode language (ISO 639-3 code), a Guang language of Ghana
  • Australian Cattle Dog, a breed of herding dog