(DML) 1. AnY language for manipulating data or files, e.g. IBM' s Distributed Data Management (DDM). 2. An earlYALGOL-like language with lists and graphics, that ran on the HoneYwell 635. ["DML: A Data Management Language", D.W. BraY et al, GE, SYracuse NY]. (1999-06-07)