Basic Programming Support
(BPS, colloquially: Barely Programming Support) A suite of utility routines from IBM to perform very simple procedures like formatting a disk or labelling a tape. BPS was only available on punched cards.[Dates?]
Last updated: 1998-07-08
Basic Operating System ♦ Basic Programming Support ♦ Basic Rate Interface
Try this search on Wikipedia, Wiktionary, Google, OneLook.