sort by Rank | Alpha
| Possible Meanings | Rank |
| Associated Colleges of the St Lawrence | *** |
| Advanced Computer Systems Limited | ** |
| Affymetrix Clinical Services Laboratory | ** |
| Allied Computing Services Ltd | ** |
| AMTAC Certification Services Ltd | ** |
| Australian Corporations and Securities Legislation | ** |
| Allied Computing Service Ltd | ** |
| Advertising Club of St Louis | ** |
| Animal Control Services Ltd | ** |
| Archer Communications Systems Limited | ** |
| Advance Computer Solutions Ltd | ** |
| Advanced Control Systems Laboratory | ** |
| allied computing services limited | ** |
| Advisory Committee on Statute Law | ** |
| Applied Computer Science Ltd | ** |
| Archer Communications Systems Ltd | ** |
| Aboriginal Computer Solutions Ltd | ** |
| Advisory Council for School Leadership | ** |
| Advanced Computer Simulation Language | ** |
| Advanced Chemical Sciences Laboratory | * |
| Access Control Systems Limited | * |
| Adaptive Computing Systems Lab | * |
| Asia Counter Strike League | * |
| Assignees of Ceiling Surplus Land | * |
| Automovil Club San Luis | * |
| Advanced Computer Solutions Ltd | * |
| Advanced Computer Systems Laboratory | * |
| Advanced Control System Laboratory | * |
| American College of Scientific Learning | * |
| Advanced Collaborative Systems Laboratory | * |
| Allegheny County Sportsmens League | * |
| Atlantic Coast Senior League | * |
| Asociacion de Caridad San Lucas | * |
| Asociaci=n de Caridad San Lucas | * |