| American Society of Concrete Contractors | Academic & Science |
| Associated Students of Cascades Campus | Academic & Science |
| Associated Students of Clark College | Academic & Science |
| Academic Success and Career Center Academic | Academic & Science |
| Advanced Smart Cruise Control | Academic & Science |
| Associated Students of Chaffey College | Academic & Science |
| Associated Students of Citrus College | Academic & Science |
| Associated Students of Cuesta College | Academic & Science |
| Autism Society of Cumberland County | Academic & Science |
| Alabama Southern Community College | Academic & Science |
| Associated Students of Cerritos College | Academic & Science |
| American Samoa Community College | Academic & Science |
| American Society for Concrete Construction | Business |
| Activity Supervisor Clearance Certificate | Business |
| Association of Social Care Communicators | Community |
| Association of Scottish Community Councils | Community |
| Association for Supportive Child Care | Community |
| Adaptive Services Control Center | Computing |
| Automatic Sequence Controlled Calculator | General |
| Air Station Cape Cod | General |
| Asian Super Car Challenge | General |
| American Stock Car Championship | General |
| Australian Sports Car Championship | General |
| Australian Sporting Car Club | General |
| American Stock Car Cup | General |
| Atlantic Sports Car Club | General |
| All Star Circuit of Champions | General |
| Armstrong Siddeley Car Club | General |
| Alaska Sports Car Club | General |
| Akron Sports Car Club | General |
| Australian Speedcar Control Council | General |
| Advanced Sports Car Concept | General |
| Adaptive Speed Cruise Control | General |
| Army Service Component Commander | Governmental |
| Air Standardization Coordinating Committee | Governmental |
| Army Service Component Command | Governmental |
| Additional Supply Capability and Capacity | Medical |
| adenosquamous cell carcinoma | Medical |
| Allergen-Specific Conjunctival Challenge | Medical |
| Australian Safety and Compensation Council | Regional |
| Alaska Systems Coordinating Council | Regional |
| Associated Students of Cañada College | Regional |