sort by Rank | Alpha
| Possible Meanings | Rank |
| Association of Energy Service Companies | **** |
| Automotive Energy Supply Corporation | **** |
| Association of Educational Service Centers | *** |
| Association of Energy Services Companies | *** |
| Alternative Energy Systems Consulting | *** |
| Applied Energy Services Corporation | *** |
| Australian Earth Sciences Convention | ** |
| Agricultural and Environmental Sciences | ** |
| Association of Energy Service Contractors | ** |
| Applied Ecological Stewardship Council | ** |
| Advantage of the Exclusive Services | ** |
| Allegheny Energy Supply Company | ** |
| Armadale Education Support Centre | ** |
| Association of Energy Services | ** |
| Advantech Europe Service Centre | ** |
| Association for Executive Search Consultants | ** |
| Alief Elsik Stage Company | * |
| Automatic Electronic Shutter Control | * |
| Academic Enrichment and Support Center | * |
| Alabama Employer Services Committee | * |
| Advance Engineering Sciences Corporation | * |
| Access and Equity Standing Committee | * |
| Alternative Energy Systems Consultants | * |
| Architectural Engineering Service Corporation | * |
| Allen Edmonds Shoe Corporation | * |
| An Engineering Services Company | * |