| DSAT | Down Syndrome Association of Toronto | 多伦多唐氏综合症协会 |
| DSAT | Data Self-Assessment Toolkit | 数据自我评估工具包 |
| DSAT | Developmental Submarine Analytical Test-Bed | 潜艇分析试验台的研制 |
| DSAT | Diving Science and Technology (subsidiary of PADI) | 潜水科学与技术（PADI的子公司） |
| DSAT | Digital Supervisory Audio Tone | 数字监控音频音调 |
| DSAT | DII (Defense Information Infrastructure) Satellite Terminal | 国防信息基础设施卫星终端 |
| DSAT | Digital Storage Architecture for Tape | 磁带的数字存储体系结构 |
| DSAT | Defense of Satellites | 卫星防御 |
| DSAT | Digital Satellite (broadcast/new media platform) | 数字卫星广播/新媒体平台 |
| DSAT | Defense Satellite | 国防卫星 |
| DSAT | Defensive Satellite | 防御卫星 |