（单词翻译:单击）
| 中文 | 英文 | 缩写 |
| 办公文件互换格式 | Office Document Interchange Format | ODIF |
| 办公自动化系统 | Office Automation System | OAS |
| 半导体光放大器 | Semiconductor Optical Amplifier | SOA |
| 半费区 | half tariff area | |
| 半功率波瓣 | half-power lobe | |
| 半菱形天线 | half rhombic antenna | |
| 半双工 | half-duplex | |
| 半双工传输 | half duplex transmission | |
| 半速 | Half Rate | HR |
| 半速率话务信道 | half rate traffic channel | |
| 半永久连接/半固定接路 | semi-permanent connection | |
| 半载 | half load | |
| 半转 | half run | |
| 半自动核对 | semi-automatic check | |
| 半自动呼叫接续 | semi-automatic call connection | |
| 伴随网络 | adjoint network | |
| 伴随系统 | adjoint system | |
| 绑定 | binding | |
| 包标识方案 | packet tagging scheme | |
| 包层 | cladding | |
| 包调度和丢弃 | packet scheduling and discarding | |
| 包级过滤 | packet level filtering | |
| 包价/统一收费率 | flat rate | |
| 包交换业务 | packet-based service | |
| 包容呼叫 | Include Call | IC |
| 包月费 | monthly flat rate | |
| 饱和 | saturation | |
| 保持计时器 | retention timer | |
| 保持模式 | hold-on mode | |
| 保持性能（时钟） | holdover performance | |
| 保护板 | guard plate | |
| 保护倒换 | Protection Switching | PS |
| 保护倒换计数 | Protection Switching Count | PSC |
| 保护倒换事件 | Protection Switching Event | PSE |
| 保护地 | protection ground | |
| 保护地线 | protective grounding wire | |
| 保护电阻 | protective resistor | |
| 保护频带 | guard band | |
| 保护通道 | protecting path | |
| 保护协议信令 | protecting protocol signaling | |
| 保护组 | protection group | |
| 保留/备用路由 | reserved route | |
| 保留/备用频道 | reserved channel | |
| 保险管座 | fuse base | |
| 保修期 | warranty period |
