| DDST | Double Differential Space Time (coding scheme) | 双差分时空（编码方案） |
| DDST | Deployment and Distribution Support Team (US Army) | 部署和分发支持团队（美国陆军） |
| DDST | Downsized Deployable Satellite Terminal | 小型可部署卫星终端 |
| DDST | Data Driven Self Timed | 数据驱动自定时 |
| DDST | Denver Developmental Screening Test (child development) | 丹佛发育筛查测试（儿童发育） |
| DDST | Double Daylight Saving Time | 双倍夏令时 |
| DDST | Denver Development Screening Test | 丹佛开发筛选测试 |
| DDST | Denver Developmental Screening Test | 丹佛发育筛查测试 |
| DDST | Double Disk Synergy Test | 双磁盘协同测试 |
| DDST | Drug Delivery Systems Technologies | 药物输送系统技术 |