ADR

ADR or adr may refer to:

Computing

 * Asynchronous DRAM refresh, an approach for persistent memory found in some Intel Xeon processors
 * The adr microformat, part of the hCard microformat
 * Architectural decision record
 * Action–domain–responder architectural pattern
 * Advanced Digital Recording, a magnetic tape data storage format.

Science and medicine

 * Adiabatic demagnetization refrigeration
 * Adverse drug reaction
 * Astra Digital Radio, a digital radio transmission system
 * Artificial disc replacement, a surgical procedure
 * Adrenodoxin-NADP+ reductase, an enzyme

Transportation

 * ADR (treaty), a treaty governing transport of hazardous materials
 * Accident data recorder, or flight data recorder
 * Active Debris Removal, an action or policy for enhancing space transport safety
 * Adria Airways, an airline of Slovenia
 * Airdrie railway station, United Kingdom
 * Ardeer railway station, Melbourne
 * 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

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

Law and finance

 * Alternative dispute resolution
 * American depositary receipt, a method of trading non-U.S. stocks on U.S. exchanges
 * Average daily rate, a common lodging industry statistic

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
 * Automotive dead reckoning, GNSS-assisted dead reckoning for vehicles
 * Azerbaijan Democratic Republic (1918–1920), a precursor state to modern Azerbaijan
 * Automated Demand response (Auto-DR), the automation by electric grid utilities to curtail load for various cost savings strategies.