SLE may refer to:

Business and finance Sara Lee Corporation (NYSE ticker: SLE) Separate legal entity, in the United States Single loss expectancy, for risk on an asset Sierra Leonean leone (currency code:SLE)

Language Societas Linguistica Europaea, a linguistics society Sri Lankan English

Medicine Systemic lupus erythematosus, an autoimmune disease St. Louis encephalitis, a mosquito-borne disease

Science, technology and mathematics Semiconductor luminescence equations Sea level equation, following post-glacial rebound Schramm–Loewner evolution in statistical mechanics The Space Link Extension of CCSDS, for space data standards SUSE Linux Enterprise, an operating system

Transport Seletar Expressway, Singapore Shore Line East, a rail service in Connecticut, US Sleeper Either Class, a type of railway car McNary Field, an airport in Oregon, US (IATA:SLE)

Other uses Sierra Leone, ISO-3166-1 alpha-3 country code Spearhead Land Element of UK armed forces Supported leading edge kite, a type of power kite Sensory Logical Extrovert in socionics

See also