1. programmable interrupt controller. 2. A graphicS language by Brian 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)