ADP

Adp or ADP may refer to:

Aviation

 * Aéroports de Paris, airport authority for the Parisian region in France
 * Aeropuertos del Perú, airport operator for airports in northern Peru
 * SLAF Anuradhapura, an airport in Sri Lanka
 * Ampara Airport, an airport in Sri Lanka (IATA: ADP)

Computing

 * Acyclic dependencies principle, a software design principle
 * Android Dev Phone, a device sold by Google for Android developers
 * Attach Detection Protocol, a communication protocol used internally by the USB On-The-Go standard

Organizations and companies

 * ADP (company), an American provider of human resources management software and services
 * AdP, a German self-help organisation for patients who have undergone pancreatectomy
 * Association of Directory Publishers, an international trade organization for print and online directory publishers
 * Alpha Delta Phi (ΑΔΦ), a fraternal organization on college campuses
 * Alpha Delta Pi (ΑΔΠ), a sorority organization on college campuses
 * Association for the Development of Pakistan, a Boston-based non-profit organization
 * Agua del Pueblo (AdP), a non-profit, technical assistance organization, founded in Guatemala in 1972

People

 * Alessandro Del Piero (born 1974), Italian footballer
 * Adrian Peterson (born 1985), American football player

Politics and government

 * Action Democratic Party (Nigeria)
 * Alabama Democratic Party, the local branch of the Democratic Party in the state of Alabama
 * Alaska Democratic Party, the local branch of the Democratic Party in the state of Alaska
 * Arizona Democratic Party, the local branch of the Democratic Party in the state of Arizona
 * Arkansas Democratic Party, the local branch of the Democratic Party in the state of Arkansas
 * Azerbaijan Democratic Party
 * Arab Democratic Party (Israel), a former political party in Israel
 * Arab Democratic Party (Lebanon), a political party in Lebanon
 * Amhara Democratic Party, a former political party in Ethiopia
 * California Department of Alcohol and Drug Programs, Californian agency dealing with substance abuse prevention and treatment
 * American Democracy Project (AASCU initiative), a project of the AASCU to promote understanding of civic engagement among college students
 * American Democracy Project (527 group in Florida)
 * Assyrian Democratic Party (Syria), an Eastern Assyrian party in Syria

Science and technology

 * Adenosine diphosphate, an organic compound essential in metabolism, resulting from the transfer of energy from ATP
 * Ammonium dihydrogen phosphate or monoammonium phosphate (MAP), an optical crystal
 * Air displacement plethysmography, a method to determine the percentage of body fat
 * Antidepressant Pill, a medication taken to alleviate clinical depression or dysthymia
 * Notation in dependency grammars for an adposition

Other uses

 * Adap language, a dialect of Dzongkha, the national language of Bhutan
 * Andorran peseta, a former currency of Andorra
 * Actual deferral percentage, a 401(k) test for highly compensated employees