PC \PC\ (p[=e]`s[=e]") a.
   An initialism for {politically correct}. [Initialism]

   Syn: P. C., politically correct.
        [PJC]

PC \PC\ n. (Computers)
   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.
   [Initialism]

   Syn: personal computer, microcomputer.
        [WordNet 1.5 +PJC]