| SSAC | Security and Stable Advisory Committee | 安全和稳定咨询委员会 |
| SSAC | State Sports Administration of China | 国家体育总局 |
| SSAC | South Suburban Action Conference | 南郊行动会议 |
| SSAC | Scottish Sub Aqua Club | 苏格兰水下俱乐部 |
| SSAC | Special Services Advisory Council | 特殊服务咨询委员会 |
| SSAC | Security and Stability Advisory Committee (ICANN) | 安全与稳定咨询委员会（ICANN） |
| SSAC | Self-Scanning Electron-Array Collector | 自扫描电子阵列收集器 |
| SSAC | Sub-System Acceptance Certificate | 子系统验收证书 |
| SSAC | Source Selection Advisory Committee/Council | 源选择谘询委员会/理事会 |
| SSAC | Social Security Advisory Council | 社会保障咨询委员会 |
| SSAC | Soil Site Assimilated Capacity | 土壤场地同化能力 |
| SSAC | Spiritualist's Sports and Adventures Club (Brooklyn, PA) | 巫师的运动和冒险的俱乐部(布鲁克林,PA) |
| SSAC | Source Selection Advisory Council | 来源选择咨询委员会 |
| SSAC | State's Systems of Accounting and Control | 该州的会计系统和控制 |
| SSAC | Site Specific Assessment Criteria | 现场特定评估标准 |