sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Advanced Energy Conversion Systems | **** |
| Aero Club of Switzerland | *** |
| Adult Education and Community Services | *** |
| Automated Error Correction System | *** |
| Americans for Equitable Climate Solutions | *** |
| Association of European Correspondence Schools | *** |
| Allen Electric Connector Sales | ** |
| Atomic Energy Commission of Syria | ** |
| Aravind Eye Care System | ** |
| Acute Exacerbation of Chronic Sinusitis | ** |
| Alliant Energy Corporate Services | ** |
| Australia Europe Container Service | ** |
| aqueous extract of Croton schiedeanus Schlecht | ** |
| Automatic Emissivity Compensation System | ** |
| Able Engineering Component Services | ** |
| Association of Eastern Caribbean States | ** |
| Aerospace Engineering Conference and Show | ** |
| Adult Education Centre SAEC | ** |
| Arvind Eye Care System | ** |
| Adult Education and Communication Studies | ** |
| Access Easy Control System | * |
| Advanced English Communication Skills | * |
| Automated Engine Calibration System | * |
| Automated Entry Control Systems | * |
| Automated Equipment Control System | * |
| Architecture Engineering and Construction | * |
| Adult Education Centres of South | * |
| Aircraft Estuarine Color and Salinity | * |