ADR

ADR or adr may refer to:

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
• Adria Airways, an airline of Slovenia
• Airdrie railway station, United Kingdom
• Robert F. Swinnie Airport, South Carolina, United States

Entertainment

• Automated dialogue replacement, a post-production process in filmmaking
• Alter Der Ruine, an American power noise 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

Legal and finance

• Alternative dispute resolution
• Turnaround ADR, a form financial mediation in Japan
• American Depositary Receipt, a method of trading non-U.S. stocks on U.S. exchanges
• Average daily rate, a common lodging industry statistic

Other

• 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
• Azerbaijan Democratic Republic (1918–1920), a precursor state to modern Azerbaijan
• the adr microformat, part of the hCard microformat