| AMSAC | ATWS Mitigating System Actuation Circuitry (ATWS = Anticipated Transient Without Scram) | ATWS缓解系统驱动电路（ATWS=无紧急停堆的预期瞬态） |
| AMSAC | Army Security Assistance Command | 陆军安全援助司令部 |
| AMSAC | Aviation Maintenance Safety Auditing and Consulting | 航空维修安全审计和咨询 |
| AMSAC | ATWS Mitigation System Actuation Circuitry | ATWS缓解系统驱动电路 |
| AMSAC | Area Maritime Security Advisory Committee | 区域海事安全咨询委员会 |
| AMSAC | Applications, Middleware, & Services Advisory Council | 应用、中间件、及服务顾问委员会 |
| AMSAC | Ancient Mediterranean Studies Advisory Committee | 古地中海研究咨询委员会 |
| AMSAC | Analog Mixed Signal Applications Conference | 模拟混合信号应用会议 |
| AMSAC | Australian Motor Sport Appeal Court | 澳大利亚汽车运动上诉法院 |
| AMSAC | Air Medical Safety Advisory Council | 航空医疗安全咨询委员会 |