| Subject | English | Bulgarian |
| comp., MS | flat namespace | неструктурирано пространство на имената (A namespace that is unstructured and cannot be partitioned, such as the network basic input/output system (NetBIOS) namespace. In a flat namespace, every object must have a unique name) |
| comp., MS | hierarchical namespace | йерархично пространство на имената (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) |
| comp., MS | noncontiguous namespace | разделено пространство на имената (A namespace based on different DNS root domain names, such as that of multiple trees in the same forest) |
| comp., MS | XML namespace | XML пространство с имена (A collection of names, identified by a URI reference, that are used in XML documents as element types and attribute names) |
| comp., MS | XML namespace prefix | префикс за пространство на XML имена (An abbreviated form of an XML namespace) |