B-Kanal
Backbone
Backup
Bandbreite
Bang
Banner
Basisanschluß
Batch
Baudrate
Baustein
BBN
BBR
BBS
BCC
BDC
Bell103
Bell201
Bell212A
Bells and whistles
BelWü
Benutzerkennung
Beta-Version
BIGFON
Bimodem
Binary
BIND
Bindery
Binhex
Bit
bit bucket
Bitmap
BITNET
Bitrate
BK
BLOB
Blue Ribbon
Blue Screen
BOB
Body
BoF
bogo
Bookmark
BOOTP
BossNode
Bot
Bounce
bps
Brett
Bridge
Broadcast
Browser
BTW
BTX
Bulletin Board
Bus
Byte
BZT