| 缩写 | 全称 | 中文释义 |
|---|---|---|
| MSRN | Mobile Station Roaming Number | 动态漫游号 |
| CTIA | Cellular Telecommunications Industry Association | 蜂窝通信工业协会 |
| HU | Hook Up | 以钩钩住 |
| RFS | Resource Facing Service | 面向资源的服务 |
| WTCD | World Telephone Card Databank | 世界电话卡数据库 |
| WCB | Wireline Competition Bureau (FCC) | 有线竞争局 |
| 3G | Third Generation (mobile communication system) | 第三代(移动通信系统) |
| ARS | Automatic Route Selection | 自动选线 |
| RTNZ | Rate for Transmission service for a Non-Zone load | 非区域负载的传输服务费率 |
| PSC | Packet Switched Call | 分组交换呼叫 |