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

Companies

* Applied Data Research, a large software vendor from the 1960s until the mid-1980s

Computing

* Action–domain–responder 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 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, 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, a surgical procedure * Astra Digital Radio, 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, United Kingdom * Ardeer railway station, Melbourne

Sports

* AD Renting (cycling team), a Belgian professional cycling team that existed from 1987 to 1989 * Alan Docking Racing, British motor racing team * Alberto Del Rio (born 1977), Mexican professional wrestler

Other uses

* Académie de Roberval, a school in Montreal, Quebec, Canada * Adonara language, a Central Malayo-Polynesian language of Indonesia * ADR rose, a rose trial winner * Alternative Democratic Reform Party, a political party in Luxembourg * Australian Design Rules, 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