| 缩写 | 全称 | 中文释义 |
|---|---|---|
| ANA | Authenticated Network Access | 经过身份验证的网络访问 |
| UNL | Universal Networking Language | 通用网络语言 |
| NRA | Nominal Rate of Assistance | 名义援助率 |
| DCS | Digital Communications System | 数字通信系统 |
| GAP | Guidance Access Point | 制导接入点 |
| RR | Request Resource | 请求资源 |
| PDA | Protocol Decode Architecture | 协议解码架构 |
| DEA | Digital Exchange Access | 数字交换接入 |
| DISC | Data Information Systems and Communications | 数据信息系统和通信 |
| MRS | Message Routing System | 消息路由系统 |