| Abbreviation | Definition |
|---|---|
| ACS | Azure Container Service |
| ACS | Child Safety |
| ACS | Citation Style |
| ACS | Citing Your Sources |
| ACSA | Acquisition and Cross Service Agreements |
| ACSA | Acquisition and Cross Servicing Agreement |
| ACSA | Acquisition and Cross Servicing Agreements |
| ACSA | Acquisition Cross Service Agreements |
| ACSA | Aged and Community Services Australia |
| ACSA | Albemarle County Service Authority |
| ACSA | Algiers Charter School Association |
| ACSA | Alternate Compliance and Safety Agreement |
| ACSA | American Cotton Shippers Association |
| ACSA | American Council of Snowmobile Associations |
| ACSA | Anatomical Cross Sectional Area |
| ACSA | Arrowhead Center SBIR Accelerator |
| ACSA | Association of California School Administrators |
| ACSA | Augusta County Service Authority |
| ACSA | Austin Coed Soccer Association |
| ACSB | Alamo City Select Baseball |