ADP

Adp or ADP may refer to:

Aviation

Script error: No such module "Lang"., airport authority for the Parisian region in France
Script error: No such module "Lang"., airport operator for airports in northern Peru
IATA airport code for Ampara Airport in Eastern Province, Sri Lanka
SLAF Anuradhapura, an airport in Sri Lanka

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

AdP, a German self-help organisation for patients who have undergone pancreatectomy
ADP (company), an American provider of human resources management software and services
Script error: No such module "Lang". (AdP), a non-profit, technical assistance organization, founded in Guatemala in 1972
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
Association of Directory Publishers, an international trade organization for print and online directory publishers

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
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)
Amhara Democratic Party, a former political party in Ethiopia
Arab Democratic Party (Israel), a former political party in Israel
Arab Democratic Party (Lebanon), a political party in Lebanon
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
Assyrian Democratic Party (Syria), an Eastern Assyrian party in Syria
Azerbaijan Democratic Party
California Department of Alcohol and Drug Programs, Californian agency dealing with substance abuse prevention and treatment

Adenosine diphosphate, an organic compound essential in metabolism, resulting from the transfer of energy from ATP
Advanced Data Protection, Apple's end-to-end encryption option for iCloud
Air displacement plethysmography, a method to determine the percentage of body fat
Ammonium dihydrogen phosphate or monoammonium phosphate (MAP), an optical crystal
Notation in dependency grammars for an adposition