| A | ||
| AGC | Automatic Gain Control | 自动增益控制 |
| C | ||
| CPS | Customer Programming Software | 客户端编程软件 |
| CWID | Continuous Wave Identification | 连续波形身份识别码 |
| D | ||
| DHCP | Dynamic Host Configuration Protocol | 动态主机配置协议 |
| DMR | Digital Mobile Radio | 数字移动对讲机 |
| DNS | Domain Name Server | 域名服务器 |
| DTMF | Dual Tone Multi-Frequency | 双音多频 |
| F | ||
| FCFS | First Come First Send | 先到先发 |
| FFIN | First FIN | 个呼一级队号码 |
| FFGN | First FGN | 组呼一级队号码 |
| G | ||
| GPS | Global Position System | 全球定位系统 |
| GN | Group Number | 组呼号码 |
| M | ||
| MOR | Mobile Of Railway | 铁路平面调度系统 |
| N | ||
| NP | Number Prefix | 区号 |
| O | ||
| OTAP | Over the Air Programming | 空口编程 |
| OTAR | Over the Air Rekeyking | 空口更新密钥 |
| P | ||
| PABX | Private Automatic Branch eXchange | 专用自动小交换机 |
| PDT | Police Digital Trunking | 警用数字集群 |
| PSTN | Public Switched Telephone Network | 公共交换电话网络 |
| PTT | Push to Talk | / |
| R | ||
| RRS | Radio Register Service | 对讲机注册服务 |
| RTP | Real-time Transport Protocol | 实时传送协议 |
| RC | Reverse Channel | 反向信令 |
| S | ||
| SFGN | Second FGN | 组呼二级队号码 |
| SFIN | Second FIN | 个呼二级队号码 |
| SNMP | Simple Network Management Protocol | 简单网络管理协议 |
| T | ||
| TDMA | Time Division Multiple Address | 时分多址 |
| TSCC | Trunked Station Control Channel | 集群基站控制信道 |
| U | ||
| UDP | User Datagram Protocol | 用户数据包协议 |
| UN | Unit Number | 个呼号码 |
| UART | Universal Asynchronous Receiver / Transmitter | 通用异步收发传输器 |
| V | ||
| VIO | Virtual Input Output | 虚拟输入输出口 |
| VOX | Voice Operated Transmit | 声音控制发射 |
