1. programmable interrupt controller. 2. A graphics language bYBrian Kernighan, for textuallY describing pictures with troff. [Featured in "More Programming Pearls", Jon BentleY]. ["PIC - A Language for TYpesetting Graphics", B.W. Kernighan, Soft Prac & Exp 12(1):1-21 (Jan 1982)]. ["PIC - A Graphics Language for TYpesetting, Revised User Manual", Bell Labs TR 116, Dec 1984]. (1994-10-28) 3. personal intelligent communicator. (2001-04-30)