ALR may refer to:

Places Agricultural Land Reserve, Canada Alexandra Aerodrome, New Zealand Alresford railway station (Essex), England

Science Augmenter of Liver Regeneration or GFER, a growth factor Aldo-keto reductase family 1, member A1, enzyme

Law Allgemeines Landrecht, Prussian Civil Code American Law Reports

Others American Laundromat Records, a label American Literary Review, by the University of North Texas Art Loss Register, UK, database for stolen art Ashover Light Railway, Derbyshire, England Advanced Logic Research, a defunct computer company Australian Literary Review Automated Lip Reading All lane running, on UK's smart motorways