ABMS - Administrative Boundary Management System.
Administrative boundaries have legal descriptions.
A high-level, algorithmic language that provides full programming capabilities and a set of tools for building menus to tailor user interfaces for specific applications. A macro is a text file containing a sequence of commands that can be executed as one command. BCGS - British Columbia Geographic System. Buffer - A zone of a specified distance around features in a coverage. Buffers can be set at constant or variable distance based on feature attributes.