PC may stand for:
- Personal Computer or IBM PC or even IBM PC compatible
- parsec, written pc
- per cent, written p.c.
- Plaid Cymru (Welsh nationalist political party)
- player character (in role-playing games and interactive fiction)
- Police Constable (in the UK)
- political correctness
- polycarbonate
- popcorn
- postcard (or Postal card)
- Privy Council
- Process Control
- Program Counter
- Progressive Conservative (Canadian political party)
- the US Navy hull classification symbol for Coastal Patrol