| ASTAC | Assembly Science and Technology Advisory Council | 装配科学技术咨询委员会[美] |
| ASTAC | Antisubmarine Warfare Tactical Support Center | 反潜战战术支持中心 |
| ASTAC | Animal Services Training and Consultation | 动物服务培训和咨询 |
| ASTAC | Anti-Submarine/Anti-Surface Warfare Tactical Air Controller (Navy classification for Air controller) | 战争的战术空运进出口货物的国际运输代理Anti-Surface反潜/控制器(海军分类为空调控制器) |
| ASTAC | AsociaciÓn de Transportistas de Castilla y LeÓn | AsociaciÓn de Transportistas de Castilla y LeÓn |