The Computers: Usenet: (Hierarchies Usenet )

Pages concerning particular hierarchies (regional hierarchies such as ba.* or uk.*, the big hierarchies such as the Big 8 or alt.*, and special interest hierarchies such as net.* or free.*). Hierarchies Usenet Computers.

A hierarchy can link entities either directly or indirectly, and either vertically or diagonally. The only direct links in a hierarchy, insofar as they are hierarchical, are to one's immediate superior or to one of one's subordinates, although a system that is largely hierarchical can also incorporate alternative hierarchies. (wikipedia)