| SAST | South Australia Standard Time (GMT+0930) | 南澳大利亚标准时间(GMT + 0930) |
| SAST | South African Standard Time | 南非标准时间 |
| SAST | Strategic Analysis in Science and Technology | 科技战略分析 |
| SAST | Small Arms Simulator Testbed | 小武器模拟器试验台 |
| SAST | Safeguards & Security Transition | 维护和保障过渡 |
| SAST | Sexual Addiction Screening Test | 性成瘾筛查测试 |
| SAST | Staff Administrative Support Team | 员工行政支持团队 |
| SAST | Systems Administrator Simulation Trainer | 系统管理员模拟培训师 |
| SAST | Scientific Assessment and Strategy Team (USGS) | 科学评估和战略团队（USGS） |