B2B B2C Backbone Backdoor Backhaul Band Band I Band II Band III Band IV/V Bandwidth Banner Base Station Baud rate BCCH BCH BCMCS Beta test BGAN BiFS BIOS Bistatic radar Bit Bit-mapping Bitrate Blackberry Block Edge Mask Bluetooth BMA Bot BPL BPS BREW Broadband Broadcast BSC BSIC BTS Buffer Bug Bus topology BWA Byte Bytecode