ADR or adr may refer to:

Aviation

Accident data recorder The accident data recorder (ADR, German commonly abbr.: UDS, also accident (data) writer) is an independent electronic device that records before, during, and after a traffic accident relevant data and thus resembles a flight recorder. It can ...

, or flight data recorder *

Adria Airways Adria Airways d.o.o. (formerly ''Inex-Adria Aviopromet'' and later ''Inex-Adria Airways'') was the flag carrier of Slovenia, operating scheduled and charter services to European destinations. The company's head office was at Ljubljana Jože Puč ...

, an airline of Slovenia * IATA airport code for Robert F. Swinnie Airport in Andrews, State of South Carolina, USA

Companies

Applied Data Research Applied Data Research, Inc. (ADR), was a large software vendor from the 1960s until the mid-1980s. ADR is often described as "the first independent software vendor". Founded in 1959, ADR was originally a contract development company. ADR eventua ...

, a large software vendor from the 1960s until the mid-1980s

Computing

Action–domain–responder Action–domain–responder (ADR) is a software architectural pattern that was proposed by Paul M. Jones as a refinement of Model–view–controller (MVC) that is better suited for web applications. ADR was devised to match the request-response ...

architectural pattern * The adr microformat, part of the

hCard hCard is a microformat for publishing the contact details (which might be no more than the name) of people, companies, organizations, and places, in HTML, Atom, RSS, or arbitrary XML. The hCard microformat does this using a 1:1 representation of v ...

microformat * Advanced Digital Recording, a magnetic tape data storage format. *

Architectural decision In software engineering and software architecture design, architectural decisions are design decisions that address architecturally significant requirements; they are perceived as hard to make and/or costly to change. Characteristics Architectural ...

record * Asynchronous DRAM refresh, an approach for

persistent memory Persistent may refer to: * Persistent data * Persistent data structure * Persistent identifier * Persistent memory * Persistent organic pollutant * Persistent Systems, a technology company * USS ''Persistent'', three United States Navy ships ...

found in some Intel Xeon processors

Entertainment

Alter Der Ruine Alter Der Ruine (German for: Age of the Ruin—as in: years of existence of a derelict building) is an internationally touring electronic act based out of Tucson, Arizona that began in 2005. They are known for their creative diversity and intense ...

, an American powernoise music group *

Automated dialogue replacement Dubbing (also known as re-recording and mixing) is a post-production process used in filmmaking and the video production process where supplementary recordings (known as doubles) are lip-synced and "mixed" with original production audio to cr ...

, a post-production process in filmmaking

Law and finance

Alternative dispute resolution Alternative dispute resolution (ADR), or external dispute resolution (EDR), typically denotes a wide range of dispute resolution processes and techniques that parties can use to settle disputes with the help of a third party. They are used for ...

* American depositary receipt, a method of trading non-U.S. stocks on U.S. exchanges *

Average daily rate Average Daily Rate (commonly referred to as ADR) is a statistical unit that is often used in the lodging industry. The number represents the average rental income per paid occupied room in a given time period. ADR along with the property's occupanc ...

, a common lodging industry statistic

Science and medicine

Adiabatic demagnetization The magnetocaloric effect (MCE, from ''magnet'' and ''calorie'') is a scientific phenomenon in which certain materials warm up when a magnetic field is applied. The warming is due to changes in the internal state of the material releasing heat. W ...

refrigeration * Adrenodoxin-NADP+ reductase, an enzyme *

Adverse drug reaction An adverse drug reaction (ADR) is a harmful, unintended result caused by taking medication. ADRs may occur following a single dose or prolonged administration of a drug or may result from the combination of two or more drugs. The meaning of this ...

Artificial disc replacement Total disc replacement (TDR), or artificial disc replacement (ADR), is a type of arthroplasty in which degenerated intervertebral discs in the vertebral column are replaced with artificial disc implants in the lumbar (lower) or cervical (upper) ...

, a surgical procedure *

Astra Digital Radio Astra Digital Radio (ADR) was a system used by SES for digital radio transmissions on the early Astra satellites, using the audio subcarrier frequencies of analogue television channels. It was introduced in 1995. As of February 2008, there were ...

, a digital radio transmission system

Transportation

* Active debris removal, an action or policy for enhancing space transport safety *

ADR (treaty) ADR, formally the Agreement of 30 September 1957 concerning the International Carriage of Dangerous Goods by Road is a 1957 United Nations multilateral treaty, treaty that governs transnational transport of hazardous materials. "ADR" is derived f ...

, a treaty governing transport of hazardous materials *

Airdrie railway station Airdrie railway station is a railway station serving the town of Airdrie, North Lanarkshire, Scotland. The station is managed by ScotRail and is served by trains on the North Clyde Line, east of Glasgow Queen Street. History Opened by the Ba ...

, United Kingdom *

Ardeer railway station Ardeer railway station is a regional railway station on the Ararat line, part of the Victorian railway network. It serves the western suburb of Ardeer, in Melbourne, Victoria, Australia. Ardeer station is a ground level unstaffed station, f ...

, Melbourne

Sports

AD Renting (cycling team) Fangio, later known as AD Renting and Tulip Computers, was a Belgian professional cycling team that existed from 1975 to 1992. The team competed after 1979 through to the 1986 Vuelta a España, but did not have any wins. It was succeeded by the AD ...

, a Belgian professional cycling team that existed from 1987 to 1989 *

Alan Docking Racing Alan Docking Racing (ADR) is a motor racing team based in Silverstone, United Kingdom. The team was formed in 1975 by Australian Alan Docking. The team competed in the British Formula 3 series throughout most of its existence; however, it has ...

, British motor racing team *

Alberto Del Rio José Alberto Rodríguez Chucuan (born 25 May 1977) is a Mexican professional wrestler, professional wrestling promoter, sports commentator, and mixed martial artist. He is currently signed to WWE and Lucha Libre AAA Worldwide (AAA), where h ...

(born 1977), Mexican professional wrestler

Other uses

Académie de Roberval Académie de Roberval is a small French high school located in Montreal, Quebec containing approximately 600 students. It is a part of the Centre de services scolaire de Montréal (CSSDM). Informations * Académie de Roberval is a school with a ...

, a school in Montreal, Quebec, Canada *

Adonara language Adonara is a Central Malayo-Polynesian language of the islands of Adonara and Solor, east of Flores in Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Ind ...

, a Central Malayo-Polynesian language of Indonesia *

ADR rose An ADR rose is a winner in the German ADR rose trial grounds, rose trial (''Allgemeine Deutsche Rosenneuheitenprüfung''). No chemical pesticides have been allowed since 1997 and breeders often describe the trial as among the most challenging in th ...

, a rose trial winner *

Alternative Democratic Reform Party The Alternative Democratic Reform Party (ADR; , , ) is a conservative and mildly populist political party in Luxembourg. It has five seats in the sixty-seat Chamber of Deputies, making it the fourth-largest party. In 2024, the party received it ...

, a political party in Luxembourg *

Australian Design Rules The Australian Design Rules (ADRs) are Australia's national technical regulations for vehicle safety, theft resistance, and emissions. All new road vehicles manufactured in Australia and imported new or second-hand vehicles, must comply with t ...

, a set of construction standards for road registered vehicles in Australia * Automated

Demand response Demand response is a change in the power consumption of an electric utility customer to better match the demand for power with the supply. Until the 21st century decrease in the cost of pumped storage and batteries, electric energy could not b ...

(Auto-DR), the automation by electric grid utilities to curtail load for various cost savings strategies. * Automotive dead reckoning, GNSS-assisted dead reckoning for vehicles *

Axiom of real determinacy In mathematics, the axiom of real determinacy (abbreviated as ADR) is an axiom in set theory. It states the following: The axiom of real determinacy is a stronger version of the axiom of determinacy (AD), which makes the same statement about ga ...

Azerbaijan Democratic Republic The Azerbaijan Democratic Republic (), also known as the Azerbaijan People's Republic (; ), was the first secular democracy, democratic republic in the Turkic peoples, Turkic and Muslim worlds. *Tadeusz Swietochowski. ''Russia and Azerbaijan: ...

(1918–1920), a precursor state to modern Azerbaijan {{Disambiguation