| 缩写 | 全称 | 中文释义 |
|---|---|---|
| CATI | Computer-Assisted Telephone Interviewing | 电脑辅助电话访问 |
| UCD | Uniform Call Distributor | 统一呼叫分配 |
| MDCZ | Monthly Demand Charge for a Zone | 区域的每月需求费用 |
| GSM-R | Global System for Mobile (communications) – Rail | 全球移动通信系统–铁路 |
| CNA | Called Number Authority | 被叫号码授权 |
| AMI | Alternate Mark Indicator | 备用标记指示器 |
| WAPI | Wireless LAN Authentication and Privacy Infrastructure | 无线局域网认证和隐私基础设施 |
| LES | Line Encryption System | 线路加密系统 |
| WWAT | Wireless Wide Area Telemetry | 无线广域遥测 |
| WTRP | Wireless Token Ring Protocol | 无线令牌环协议 |