| Subject | English | Serbian |
| comp., MS | Block list | Листа блокираних налога (A list of users, accounts, Web sites etc. that are prevented from performing certain actions on a network) |
| comp., MS | IP Block list | списак блокираних IP адреса (A filtering list that is used by the Connection Filter agent in Exchange Server 2007. IP addresses on the IP Block list are considered spam. Messages originating from an IP address that is on the IP Block list are stopped from entering the Exchange organization) |