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

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
• Ain't Doing Right common pet parent complaint at a vet's office, when they know something is wrong, but have no idea what it how to articulate what they suspect.

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
• 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), 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.