PC

American Heritage® Dictionary of the English Language, Fourth Edition

1. abbr. Past Commander
2. abbr. personal computer
3. abbr. police constable
4. abbr. politically correct
5. abbr. post commander
6. abbr. Privy Council

Century Dictionary and Cyclopedia

1. n. An abbreviation of piece, in the dry-goods trade.
2. n. An abbreviation of Past Chief Patriarch.
3. n. An abbreviation of Principal Clerk of Session.
4. n. An abbreviation of pound-centigrade-unit.

Wiktionary

1. n. metrology Symbol for the petacoulomb, an SI unit of electric charge equal to 1015 coulombs.
2. adj. Initialism of partially continuous.
3. adj. Initialism of politically correct.
4. adj. Initialism of pro-choice.
5. adj. Canada, politics, dated Initialism of Progressive Conservative.
6. n. Initialism of parsec.
7. n. Initialism of personal computer.
8. n. Initialism of photocopy.
9. n. Initialism of player character.
10. n. UK, Canada Initialism of police constable.
11. n. Initialism of political correctness.
12. n. organic chemistry Initialism of polycarbonate.
13. n. Initialism of posterior commissure.
14. n. Initialism of privy council.
15. n. Initialism of privy councillor.
16. n. US Initialism of probable cause.
17. n. Initialism of Probate Court.
18. n. TV Initialism of production code.
19. n. Initialism of Professional Corporation.
20. n. computing Initialism of program counter.
21. n. Initialism of progressive contextualization.
22. n. Canada, politics, dated Initialism of Progressive Conservative.
23. n. Initialism of protective custody.
24. n. Initialism of private chat.
25. n. Initialism of pubococcygeus muscle.
26. n. Initialism of Proto-Celtic.
27. n. Initialism of Penn Central.
28. n. US, navy Initialism of Coastal Patrol.
29. n. Initialism of Phrozen Crew.
30. n. UK, politics Initialism of Plaid Cymru.
31. n. US Initialism of Presbyterian Church.
32. n. Canada, politics Initialism of Progressive Canadian Party.
33. n. Canada, politics, dated Initialism of Progressive Conservative Party.
34. v. To make politically correct.

GNU Webster's 1913

1. n. (Computers), Initialism A personal computer; a computer{2} designed for use by one person at a time; -- contrasted with shared-time computers such as mainframes and minicomputers, which may be accessed by multiple users each operating from a different input device (in the 1990's, usually a terminal). A personal computer typically uses a microprocessor for its CPU.
2. n. Initialism Acronym for politically correct.

WordNet 3.0

1. n. a small digital computer based on a microprocessor and designed to be used by one person at a time