ADR or adr may refer to:

Computing

* Asynchronous DRAM refresh, an approach for

persistent memory In computer science, persistent memory is any method or apparatus for efficiently storing data structures such that they can continue to be accessed using memory instructions or memory APIs even after the end of the process that created or last mo ...

found in some Intel Xeon processors * The adr microformat, part of the hCard microformat * Architectural decision record *

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 *

Advanced Digital Recording Advanced Digital Recording (ADR) is a magnetic tape data storage format developed by OnStream from 1998 to 2003. Since the demise of OnStream, the format has been orphaned An orphan (from the el, ορφανός, orphanós) is a child whose p ...

, a magnetic tape data storage format.

Science and medicine

Adiabatic demagnetization Magnetic refrigeration is a cooling technology based on the magnetocaloric effect. This technique can be used to attain extremely low temperatures, as well as the ranges used in common refrigerators. A magnetocaloric material warms up when a ma ...

refrigeration * Adverse drug reaction *

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 s ...

, a digital radio transmission system * Artificial disc replacement, a surgical procedure *

Adrenodoxin-NADP+ reductase Adrenodoxin-NADP+ reductase (, ''adrenodoxin reductase'', ''nicotinamide adenine dinucleotide phosphate-adrenodoxin reductase'', ''ADR'', ''NADPH:adrenal ferredoxin oxidoreductase'') is an enzyme with systematic name ''adrendoxin:NADP+ oxidoreducta ...

, an enzyme

Transportation

* ADR (treaty), a treaty governing transport of hazardous materials *

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 ca ...

, or flight data recorder *

Active Debris Removal Active may refer to: Music * ''Active'' (album), a 1992 album by Casiopea * Active Records, a record label Ships * ''Active'' (ship), several commercial ships by that name * HMS ''Active'', the name of various ships of the British Royal ...

, an action or policy for enhancing space transport safety * Adria Airways, an airline of Slovenia *

Airdrie railway station , symbol_location = gb , symbol = rail , image = Airdrie station - looking west.JPG , caption = Airdrie railway station, looking west , borough = Airdrie, North Lanarkshire , country ...

, United Kingdom * Robert F. Swinnie Airport, South Carolina, United States, by IATA code

Entertainment

* Automated dialogue replacement, a post-production process in filmmaking * Alter Der Ruine, an American powernoise music group

Companies

* Advanced Digital Radio Testing Service, Motorola's safety and compliance arm * Applied Data Research, a large software vendor from the 1960s until the mid-1980s

Sports

* Alan Docking Racing, British motor racing team * Alberto Del Rio (born 1977), Mexican professional wrestler *

AD Renting (cycling team) AD Renting (All-Drie Renting), often simply called ADR, was a Belgian professional cycling team that existed from 1987 to 1989. Tour de France Despite its short history and lack of funds, the team was very successful in the Tour de France. Eddy ...

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

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 occupancy ...

, a common lodging industry statistic

Other uses

* Académie de Roberval, 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 and Pacific o ...

, 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 *

Automotive dead reckoning In navigation, dead reckoning is the process of calculating current position of some moving object by using a previously determined position, or fix, and then incorporating estimates of speed, heading direction, and course over elapsed time. ...

, GNSS-assisted dead reckoning for vehicles * Azerbaijan Democratic Republic (1918–1920), a precursor state to modern Azerbaijan * 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 be ...

(Auto-DR), the automation by electric grid utilities to curtail load for various cost savings strategies. {{Disambiguation