| ACSC | Administrative Computing Steering Committee 
| Others |
| ACSC | Advanced Casino Systems Corporation
| Others |
| ACSC | Advanced Cyber Security Center
| Others |
| ACSC | Air Command and Staff College
| Others |
| ACSC | Air Conditioning System Controller
| Others |
| ACSC | Alabama Christian Sports Conference
| Others |
| ACSC | Alabama Controlled Substances Certificate
| Others |
| ACSC | Alabaster Competitive Soccer Club
| Others |
| ACSC | Alameda Community Sailing Center
| Others |
| ACSC | Allen County Schools Cooperative
| Others |
| ACSC | Always Comes Second to Ceder
| Others |
| ACSC | Ambulatory Care Sensitive Conditions
| Others |
| ACSC | Anderson Community School Corporation
| Others |
| ACSC | Aptos Cabrillo Swim Club
| Others |
| ACSC | Area of Critical State Concern
| Others |
| ACSC | Army Computer Systems Command
| Others |
| ACSC | Asheville City Soccer Club
| Others |
| ACSC | Asilomar Conference on Circuits, Systems, and Computers
| Others |
| ACSC | Association Of Carolina Shag Clubs
| Others |
| ACSC | Association of Centers for the Study of Congress
| Others |
| ACSC | Ateneo Corporate Sustainability Conference
| Others |
| ACSC | Atmos Cities Steering Committee
| Others |
| ACSC | Auburn Christian Student Center
| Others |
| ACSC | Australia Commonwealth Specialist Catalogue
| Others |
| ACSC | Australian Command and Staff College
| Others |
| ACSC | Australian Computer Science Conference
| Others |
| ACSC | Australian Cyber Security Centre
| Others |
| ACSC | Austria Cyber Security Challenge
| Others |
| ACSC | Automobile Club of Southern California
| Others |
| ACSC | Avon Community School Corporation
| Others |
| ACSC | Colombian Association of Scientific Societies
| Others |