The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
IDA Text Analytics - Data Exploration and Management of Defense Finance and Accounting Services Artifacts
DoD’s business information systems contain useful data, but they are spread across fragmented, unstructured, and inconsistent sources. The Department needed better methods to make valuable information available for analysis.