| DSSA | Dog Show Superintendents Association | 狗展监督协会 |
| DSSA | Delaware State Sportsmen's Association | 运动员协会特拉华州 |
| DSSA | Driver Sound Stage Adjustment | 驾驶员音量调节 |
| DSSA | Distributed System Security Architecture | 分布式系统安全体系结构 |
| DSSA | Down Syndrome South Africa | 唐氏综合症南非 |
| DSSA | Dynamic Scalable Server Architecture | 动态可扩展服务器体系结构 |
| DSSA | Department of Soil Science and Agrochemistry | 土壤科学和农业化学系 |
| DSSA | Data Systems Technician Seaman Apprentice (US Navy Rating) | 数据系统技术员海员学徒（美国海军等级） |
| DSSA | Direct Supply Support Activity | 直接供应支援机构 |
| DSSA | Defense Security Assistance Agency | 国防安全援助局 |
| DSSA | Domain Specific Software Architecture | 特定于领域的软件体系结构 |
| DSSA | Distinguished Significant Service Award | 杰出重要服务奖 |
| DSSA | Domain-Specific Software Architecture (software components) | 特定领域软件体系结构（软件组件） |
| DSSA | Drivers Sound Stage Adjustment (advanced auto audio feature) | 驾驶员音量调节（高级自动音频功能） |