| SDRT | Single-Dish Radio-Telescope | 单碟射电望远镜 |
| SDRT | Supply Discrepancy Reports Team | 供应差异报告团队 |
| SDRT | Samantha Dickson Research Trust | 萨曼莎·迪克森研究信托基金 |
| SDRT | Stamp Duty Reserve Tax (UK tax) | 印花税储备税（英国税） |
| SDRT | Stanford Diagnostic Reading Test | 斯坦福诊断阅读测试 |
| SDRT | Secure Digital Radio Transfer | 安全数字无线电传输 |
| SDRT | Structured Discourse Representation Theory | 结构化话语表征理论 |
| SDRT | Somerset and Dorset Railway Trust (UK) | 萨默塞特和多塞特铁路信托（英国） |
| SDRT | Segmented Discourse Representation Theory | 分段话语表征理论 |
| SDRT | Smart Disaster Response Technologies (Irvine, California) | 智能灾难响应技术（加利福尼亚州欧文） |
| SDRT | Software Development Risk Taxonomy | 软件开发风险分类 |