SCL may refer to:

• System Control Language, of the ICL VME operating system
• SC++L, the C++ standard library
• Software Collections in the CentOS Linux distribution
• System Command Language of the NOS/VE CDC Cyber operating system
• Structured Control Language, for programming PLCs

• Shina language, spoken by the Shina people in Gilgit-Baltistan, Pakistan

• SCL Group, a British data analysis and communication company
• Seattle City Light, public utility in Seattle, Washington, United States
• Southeastern Composers League
• Stanford Center on Longevity (SCL) Stanford University; see Stanford University centers and institutes
• National Senior Classical League
• Society of Chief Librarians, former name of Libraries Connected, British public library organisation
• Society of Construction Law
• IATA airport code for Arturo Merino Benítez International Airport (Santiago International Airport)

• Sculptor (constellation), astronomical abbreviation
• Semi-Conductor Laboratory of the Department of Space of India
• Serial clock, a signal in I²C electronic messaging bus
• Short circuit level
• Skin conductance level, in medicine
• Sleep Convention Logic, a typo of asynchronous logic
• Structural composite lumber, an engineered wood
• Substation Configuration Language, for electrical substations

• Arturo Merino Benítez International Airport, Santiago, Chile by IATA airport code
• Seaboard Coast Line Railroad, by reporting mark
• Security characteristic line, plotting performance of a security
• Sha Tin to Central Link of the Hong Kong MTR transit system
• Studies in Canadian Literature, a literary journal

• Symptom Checklist 90 (SCL-90-R), psychometric instrument

This disambiguation page lists articles associated with the title SCL.
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