PC

1. A personal computer, especially one similar to an IBM PC that runs Microsoft Windows (or, originally, DOS), usually as opposed to (say) an Apple Mac. (countable, uncountable)
2. A member of the Conservative Party of Canada. (countable, uncountable)
3. forty-nine (an allusion to a cartoon character, Police Constable 49) (countable, uncountable)

الجمع PCs