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| English | Greek |
| b-node | κόμβος b (A NetBIOS implementation that uses broadcast NetBIOS name queries for name registration and resolution) |
| B-tree | δέντρο Β (A tree structure for storing database indexes) |
| Class B IP address | διεύθυνση IP κλάσης Β (A unicast IP address that ranges from 128.0.0.1 through 191.255.255.254. The first two octets indicate the network, and the last two octets indicate the host on the network. Class-based IP addressing has been superceded by Classless Interdomain Routing (CIDR)) |