AGR may refer to:

Finance Adjusted Gross Revenue, an accounting term related to revenue Agere Systems, a ticker symbol on the New York Stock Exchange

Technology Accessory gene regulator, genes that control the virulence of Staphylococcus aureus Adaptive Gabor representation Advanced gas-cooled reactor, a type of nuclear reactor Advanced Graphics Riser, a type of slot found on some computer motherboards A US Navy hull classification symbol: Radar picket ship (AGR)

Transport AGR (automobile), an English automobile Agra Airport in India, in its International Air Transport Association (IATA) code Alabama and Gulf Coast Railway, in its reporting mark Angel Road railway station in the UK, in its three-letter station code Avon Park Air Force Range in the US, in its Federal Aviation Administration location identifier (FAA LID)

Language and linguistics Agr (linguistics), a functional category that heads AgrP and that syntactically manipulates morphological agreement Agreement (linguistics), morphological change depending on other words Aguaruna language, a language spoken in Northern Peru

Other uses Agr. (profession), abbreviation and title for a professional agriculturist Active Guard Reserve, a restricted and specialized active duty program of US military reserves Agenzia Giornalistica RCS, an Italian news agency Agrippa (praenomen) Agritubel, a French professional road race cycling team Alpha Gamma Rho, the largest social-professional fraternity in the US Amstel Gold Race (disambiguation), a Dutch cycling classic Andretti Green Racing, a racing team in the IndyCar Series Architectural gear ratio, also known as anatomical gear ratio Asheville Global Report, an independent weekly newspaper Association of Graduate Recruiters