The meaning of the Acronym OSC is...

OSC is

• Office of Space Communications
• Oscillator
• Orbital Sciences Corporation
• Operations Support Center

More Meanings For OSC:

• Organic Solderability Coating
• Object Singleton Class
• Ocean Science Committee
• Ohio Supercomputer Center
• Ontario Securities Commission
• Online Service Center
• Operator Services Center
• Office Support Center
• Ontario Securities Commission
• On Scene Coordinator
• Old School Crew
• Other Side of Creativity
• Orson Scott Card (Sci-fi author)
• Office of State Controller
• Organized Serial Crimes

OSC is also in:

• Educational
• Electronics
• Famous
• General
• Law
• Mathematics
• Mortgage
• Ocean Science
• Positions
• Universities