MPC stands for:

• megaparsec
• Media Player Classic (Open Source Media Player)
• Minor Planet Center
• Model predictive control
• Microspace PC
• The Bank of England's Monetary Policy Committee.
• MPC (audio compression format), the Musepack compression format
• MIDI Production Center
• Microsoft's Multimedia PC hardware standard
• Military Payment Certificate , scrip payed to overseas US Military personnel.
• Marginal propensity to consume
• Michael Polanyi Center