| B2B | B2C | B2E | Backbone | Backdoor | Bandbreite | Banner | Banner-Rotation | Banner-Tauschring | Banyan Vines | BASE-64 | Basisanschluss | Basisband | baud | Bayes'sche Filter | BBAE | BBK | BBN | BBS | BCC | BCDF | BCP | BDSG | BEB | Behavior | Benutzeragent | Berners-Lee, Tim | BGG | BGP | Business Internet Consortium | Big Brother | Big-Brother-Awards | binär | Binary | BIND | binhex | bit | BITKOM | BITV | B-Kanal | Blacklist | Blind GIF | Blockchiffrierung | Blue Ribbon | BNC | Bobby | BOD | BOD | Body | BOINC | Bookmark | Bookmarklet | BOOTP | Bouncing | bps | Breitband | Bridge | Broadcast | Browser | Brute Force Attack | BSI | BSS | Buddy Chat | Buddy Liste | Bundesnetzagentur | Bush, Vannevar | Byte | Bytecode | BZT