（单词翻译:单击）
| 中文 | 英文 | 缩写 |
| 弹垫 | spring washer | |
| 弹回消息 | bounced message | |
| 弹性分组环 | resilient packet ring | |
| 弹性应力 | elasticity stress | |
| 当漫游出归属PLMN国家后/闭塞入呼叫 | Barring of Incoming Calls when Roaming outside the home PLMN country | BIC-Roam |
| 当漫游出归属PLMN国家后/闭锁所有入局呼叫 | Barring of All Incoming Calls Roam | BAIC-Roam |
| 当前页/（虚拟机操作系统）活动页 | active page | |
| 当前用户/实时用户/占线斥户 | active user | |
| 挡板 | baffle | |
| 导磁体 | magnetic conductor | |
| 导磁性 | magneto-conductivity | |
| 导带 | conduction band | |
| 导电体 | electric conductor | |
| 导电性/电导率 | conductance | |
| 导轨 | guide rail | |
| 导航树 | navigation tree | |
| 导纳 | admittance | |
| 导频电路 | pilot circuit | |
| 导频信道 | pilot channel | |
| 导通 | COnTinuity | COT |
| 导通测试标志 | Conducting Test Flag | CTF |
| 导通故障信号 | Continuity-Failure Signal | CFS |
| 导通校验请求信号 | Continuity-Check-Request signal | CCR |
| 导通信号 | continuity signal | |
| 导线接续测试 | conductor connection test | |
| 导演控制 | Director Control | DC |
| 倒换和倒回消息 | CHangeover and changeback Message | CHM |
| 倒换命令信号 | ChangeOver Order signal | COO |
| 倒换时间 | switching time | |
| 倒换证实信号 | ChangeOver Acknowledgement signal | COA |
| 倒回 | change back | |
| 倒回说明信号 | ChangeBack Declaration signal | CBD |
| 倒回证实信号 | ChangeBack Acknowledgement signal | CBA |
| 倒数 | reciprocal | |
| 捣乱呼叫追查 | annoyance call trap | |
| 到达角/接受角 | acceptance angle | |
| 到期日 | due date | |
| 登记 | registration | |
| 登录取消 | registration cancellation | |
| 登录指示 | registration notification | |
| 登录状态 | logging status | |
| 等A1超时 | timeout waiting for A1 | |
| 等长编码 | equal length coding | |
| 等待地址全信号超时 | timeout waiting for complete address signal | |
| 等待恢复 | wait to restore | |
| 等待恢复时间 | Wait to Restore Time | WTR |
| 等待前方导通消息超时 | timeout waiting for frontage continuity message | |
| 等待状态 | pending | |
| 等离子气体显示器 | gas-plasma display | |
| 等时业务数据单元 | Isochronous Service Data Unit | ISDU |
| 等外的/不合格的 | off-grade | |
| 等位编号 | uniform numbering |
