| ACWS | American Civil War Society | 美国内战协会 |
| ACWS | Asphalt Concrete Wearing Surface | 沥青混凝土磨耗面 |
| ACWS | Actual Cost of Work Scheduled | 计划工作的实际成本 |
| ACWS | Aircraft Control & Warning Squadron | 飞机控制和警告中队 |
| ACWS | Aircraft Control & Warning System | 飞机控制及报警系统 |
| ACWS | All Canada Weekly Summaries | 所有加拿大每周摘要 |
| ACWS | Adelaide Coastal Waters Study | 阿德莱德海岸水域研究 |
| ACWS | Aircraft Control and Warning Squadron | 飞机控制与警戒中队 |
| ACWS | Anderson County Wildlife Sanctuary | 安德森县野生动物保护区 |
| ACWS | Alberta Council of Womens' Shelters | 阿尔伯达省议会的女装的避难所 |