（单词翻译:单击）
| 中文 | 英文 | 缩写 |
| 按次付费电视 | pay-per-view | |
| 按次计费制 | message rate system | |
| 按次计费制/测量系统 | metering system | |
| 按电路群闭塞 | block by circuit group | |
| 按分计费 | charge per minute | |
| 按键/键控电话适配器 | Key Telephone Adapter | KTA |
| 按键脉冲话机 | pulse phone set | |
| 按键式[音频信号]电话机 | touch-tone telephone | |
| 按键式图文电视 | touch-tone teletext | |
| 按秒计费 | per second calculation | |
| 按目标选择路由 | Destination Call Routing | DCR |
| 按钮 | Push-Button | PB |
| 按钮话机 | push-button telephone set | |
| 按钮框 | button box | |
| 按时间选择路由 | Time Dependent Routing | TDR |
| 按下通话 | Press-To-Talk | PTT |
| 按需分配 | demand assignment | DA |
| 按需分配带宽 | bandwidth on demand | |
| 按需分配的数据信道 | demand-assigned data channel | |
| 按需分配电话通道 | DA voice channel | |
| 按需分配多路存取 | Demand Assignment Multiple Access | DAMA |
| 按需求分配的多址连接 | Demand-Assigned Multiple Access | DAMA |
| 按用户规定选路 | user defined routing | |
| 按月付费 | monthly payment |
