| 缩写 | 全称 | 中文释义 |
|---|---|---|
| ETR | Eastern Test Range | 东部测试范围 |
| ETR | Elkton Town Resident | 埃尔克顿镇居民 |
| ETR | Elettro Treno Rapido | Elettro Treno Rapido公司 |
| ETR | Environmental Testing and Research | 环境试验研究 |
| ETR | Estimated Time of Restoration | 预计恢复时间 |
| ETR | Existing To Remain | 现有保留 |
| ETR | Export Traffic Release | 出口流量放行 |
| ETR | Educate Test Reward | 教育考试奖励 |
| ETR | Estimated Time of Return | 预计返回时间 |
| ETR | Electronic Temporary Registration | 电子临时登记 |