Abr is a village in Iran.
Abr or ABR may also refer to:
Media Adventure Bike Rider, a British motorcycling magazine Agência Brasil, a Brazilian public news agency American Book Review, a literary journal Australian Biblical Review, a theological journal Australian Book Review, a literary magazine
People Abr Ahasani Gunnauri (1897–1973), Indian poet Addison Brown (1830–1913), American jurist and botanist (standard author abbreviation: A. Br.)
Science and medicine ABR, RhoGEF and GTPase activating protein, a protein American Board of Radiology Auditory brainstem response Australia Bioinformatics Resource, a bioinformatics organisation
Technology Adaptive bit rate, a method of video transmission Available bit rate, a service used in ATM networks Average bitrate Automatic baud rate detection Anaerobic baffled reactor, a type of decentralized wastewater system Area border router, in the Open Shortest Path First protocol
Transport Abercynon North railway station, in South Wales Aberdeen Regional Airport, in South Dakota, US Abu Road railway station, Rajasthan, India ASL Airlines Ireland, a freight airline Assam Bengal Railway, a former railway in British India Athens Line, an American railroad
Other uses Aegean Boat Report, a Norwegian NGO AB Bank Rwanda, a microfinance bank ABR Holdings, a Singaporean food company Agasthyamala Biosphere Reserve, in India Anti-Black racism August Burns Red, an American metalcore band Bono dialect, spoken in Ghana Australian Business Register, a government body that issues Australian Business Numbers