Tags: Programming Language.
B.A.L. redirects here. For the IBM mainframe assembly language see Basic Assembly Language; for other topics see BAL (disambiguation)Business Application Language (BAL) refers to one of many offshoots of the BASIC language and should not be confused with IBM’s well-established Basic Assembly Language.Business Application Language was originally defined by Honeywell in 1973 and the major diffusion was in their system ’80-’90 in Europe with the work of French firm Prologue S.A.