| SSAD | Same Sex Attraction Disorder | 同性吸引障碍 |
| SSAD | Structured Systems Analysis & Design | 结构化系统分析和设计 |
| SSAD | Standards and Structures Administrator | 标准和结构管理员 |
| SSAD | Same Stuff Another Day | 另一天也一样 |
| SSAD | Subsyndromal Seasonal Affective Disorder | 亚综合征季节性情感障碍 |
| SSAD | Slow Speech Activity Detector | 慢速语音活动检测器 |
| SSAD | A Structured Software Analysis And Design | 结构化软件分析与设计 |
| SSAD | System And Software Architecture Description | 系统和软件体系结构描述 |