| Subject | English | Chinese Taiwan |
| comp., MS | hierarchical address book | 階層式通訊錄 (A feature of Outlook that allows members of an organization to be displayed in a tree view control, grouped by department) |
| comp., MS | hierarchical menu | 階層式功能表 (A type of drop-down menu that appears when a user points to a command on a higher-level menu) |
| comp., MS | hierarchical namespace | 階層命名空間 (A namespace, such as the DNS namespace or Active Directory namespace, that is hierarchically structured and provides rules that allow the namespace to be partitioned) |