Sor may refer to: Fernando Sor (1778–1839), Spanish guitarist and composer Sor, Ariège, a French commune SOR Libchavy, a Czech bus manufacturer Sor, Azerbaijan, a village Sor, Senegal, an offshore island Sor River, a river in the Oromio region, Ethiopia Sor Mañón (also known as Sor River), any of a number of rivers in Galicia, Spain Sör, a word for beer in Hungary Sor (geomorphology), a kind of drainless depression with a salt marsh or intermittent lake in the Kazakh language SOR may stand for: Shades of Rhythm, a British based rave music group SOR Libchavy, Czech bus manufacturer Sean O'Rourke, Irish broadcaster and journalist Southern Ontario Railway, a shortline railway in southern Ontario School of Rock, 2003 film starring Jack Black Son of Rambow, 2008 film starring Bill Milner and Will Poulter Sex offender registry Smart order routing, a rule-based mechanism for selecting the destination of trading orders Society of Radiographers, a UK trade union Starfire Optical Range Steam to oil ratio, the ratio of water used for steam and oil in oil production. Streets of Rage (series), a popular beat 'em up series developed by Sega Successive over-relaxation, a numerical method used to speed up convergence System of record, an information storage system Equality Act (Sexual Orientation) Regulations (UK legislation) Singapore Swop Offer Rate (SOR) Statutory Orders and Regulations