(1) (
Picture-
In-
Picture) Viewing a small video window in the middle of a full-screen video display. Although widely used for TV, it is also used in videoconferencing to see how you appear to others in the conference. See
picture-in-picture.
(2) (
Partner
Interface
Process) See
RosettaNet.
(3) (
Peripheral
Interchange
Program) A CP/M utility program that was used to copy files.