（单词翻译:单击）
| 中文 | 英文 | 缩写 |
| ATM 适配层 | ATM Adaptation Layer | AAL |
| ATM层链路 | ATM layer link | |
| ATM传输能力 | ATM Transfer Capability | ATC |
| ATM对等连接 | ATM peer-to-peer connection | |
| ATM块传输/立即发送 | ATM Block Transfer/Immediate Transmission | ABT/IT |
| ATM块传输/延时发送 | ATM Block Transfer/Delayed Transmission | ABT/DT |
| ATM适配层 | ATM adaptation layer | AAL |
| ATM适配层公共部分 | Common Part-AAL | CP-AAL |
| ATM适配层业务特定部分 | Service Specific Part-AAL | SSP-AAL |
| ATM无源光网络 | ATM Passive Optical Network | APON |
| ATM业务量描述符 | ATM traffic descriptor | |
| AU告警指示信号 | Administrative Unit-Alarm Indication Signal | AU-AIS |
| A电源板 | power A | |
| A和B位信令 | A&B bit signaling | |
| A接口 | A interface | |
| A-接口 | A interface | |
| A接口单元 | A Interface Unit | AIU |
| A接口及变码器（码型变换器）背板 | Backplane of A interface and TransCoder | BATC |
| A接口外围处理器 | A Interface Peripheral Processor | AIPP |
| A律编码 | A-law coding | |
| A律转换 | A law conversion | |
| A通道 | channel A | |
| A线和B线 | A&B leads | |
| BCH编码 | Bose-Chaudhuri-Hocquengham code | BCH code |
| BGP路由文件布置和分配程序衰减 | BGP route flap dampening | |
| BNC T型接头 | BNC T connector | |
| BNC同轴插拔头 | BNC connector | |
| BNC同轴插拔头（阳） | BNC male connector | |
| BNC同轴插拔头（阴） | BNC female connector | |
| BNC终接器 | BNC terminator | |
| BTS的站址管理 | BTS Site Management | BTSM |
