SCR

SCR may refer to: In associations, companies, institutions:Senior Common Room of a higher education institution, particularly a college at Oxford or Cambridge UniversitySouthern Counties Radio, the BBC Local Radio service for part of southern England.Specialist Computer Recruitment, IT recruitment agency, subsidiary of SCCSupreme Court Reports of CanadaSwiss Council of ReligionsSouth Coast Repertory - Professional Resident Theatre located in Costa Mesa, California
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A screensaver is a computer program designed to prevent a "Phosphor burn-in" on a CRT and plasma computer monitors by blanking the screen or filling it with moving images or patterns when the computer was not in use. Today, screensavers are also used for entertainment or security purposes.
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Screen 
Silicon-Controlled Rectifier 
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Selective Catalytic Reduction

SILICON CONTROLLED RECTIFIER. SCRIPT [FILE NAME EXTENSION]. SCR