OSC

OSC may refer to:

• Canons Regular of the Order of the Holy Cross
• Odborové sdružení československé, the Czechoslovak Trade Union Association
• Office of Special Counsel (in the United States of America)
• Off-Site Construction, a mode of building
• Ohio Supercomputer Center
• "One Step Closer" (Linkin Park song), a song by American rock band Linkin Park
• Ontario Science Centre, a science museum in Toronto, Canada
• Ontario Securities Commission
• oogonial stem cells
• Open Sound Control, a music-oriented electronic communications protocol used for among computers and multimedia devices
• Open Source Center, a United States government center that provides analysis of open-source intelligence
• openSUSE Command-line tool, a command-line tool used for openSUSE build service
• Operating System Command, character 9D in the Unicode character set, see UTF-EBCDIC
• Orbital Sciences Corporation, a satellite-oriented company
• Order to show cause, a court order to obtain information or proof
• Order of Saint Clare, a Religious Order founded by Clare of Assisi, also known as the Poor Clares, whose members use the post-nominal letters OSC
• Organic solar cell
• Orlando Science Center, a science-education establishment in Florida
• Orson Scott Card, a writer
• Osceola (Amtrak station), Iowa, United States; Amtrak station code OSC
• osCommerce, an e-retailing software package

OSC also serves as an abbreviation for oscillator