电子电工（共 1,075 个缩写）
BBN BroadBand Network
BroadBandNetwork
bbnu Broadband BackBone Network Unit
宽带骨干网单元
BBOL Building Block Oriented Language
面向构建块的语言
BBS BIOS Boot Specification
BIOS引导规范
BBUL Bumpless Build-Up Layer
无凸点构建层
bc Base Charge
基本费用
BC Bearer Capability
BearerCapability
BC Bearer Channel
BearerChannel
bc Binary Compatibility
二进制兼容性
bc Breaking Capacity
分断能力
bc Bunched Cables
捆扎电缆
BC Bus Controller
总线控制器
BC Bayonet Cap
刺刀帽
bc Buried Channel
地下通道
BC Binary Counter
二进制计数器
BC Broadcast Control
广播控制
BC Battery Charger
充电器
BC Backward Compatibility
向后兼容
BC BitComet
比特彗星
bc Barrel Connector
枪管接头
bc Base Communications
基础通信
BCC Bearer Connection Control
BearerConnectionControl
BCC Base Transceiver Station (BTS) Colour Code
基站收发器（BTS）颜色代码
BCC Broadband Communication Channel
BroadbandCommunicationCha…
BCCP Bearer Channel Control Protocol
BearerChannelControlProto…
BCD Blocked Called Delay
被叫延迟
BCF Bearer Control Function
BearerControlFunction
BCH band chorus
乐队合唱
BCM Basic Call Management
BasicCallManagement
BCN Broadband Communication Network
宽带通信网