| ACC&S | Armoured Corps centre & School 
| Others |
| ACCS | Academic Counseling and Career Services
| Others |
| ACCS | Accord Customer Care Solutions
| Others |
| ACCS | Accounting Classification Code Structure
| Others |
| ACCS | Accumulation Of Credits And Certification Of Subjects
| Others |
| ACCS | Acute Common Care Stem
| Others |
| ACCS | Adair Casey Community School
| Others |
| ACCS | Adair Casey Community Schools
| Others |
| ACCS | Adams Central Community Schools
| Others |
| ACCS | Adams County Christian School
| Others |
| ACCS | Adaptive Cruise Control System
| Others |
| ACCS | Adult Community Clinical Services
| Others |
| ACCS | Adult Critical Care Specialist
| Others |
| ACCS | Adult Critical Care Specialty
| Others |
| ACCS | Advanced CAD/CAM Service
| Others |
| ACCS | Advanced Cash Control System
| Others |
| ACCS | Advanced Checkout and Control System
| Others |
| ACCS | Advanced Climate Control System
| Others |
| ACCS | Advanced ComputeriZed Color Scanner
| Others |
| ACCS | Advanced Contact Centre Solutions
| Others |
| ACCS | Advisory Commission on Charter Schools
| Others |
| ACCS | Air Command And Control
| Others |
| ACCS | Air Command And Control System
| Others |
| ACCS | Air Command and Control Systems
| Others |
| ACCS | Air Conditioning Control Systems
| Others |
| ACCS | Air Conditioning Cycling Switch
| Others |
| ACCS | Air Controlman Senior Chief Petty Officer
| Others |
| ACCS | Air Traffic Controller Senior Chief Petty Officer
| Others |
| ACCS | Alabama Community College System
| Others |
| ACCS | Alaska Center for Conservation Science
| Others |
| ACCS | Albany Community Charter School
| Others |
| ACCS | All Commercial and Catering Services
| Others |
| ACCS | Altitude Compensating Carburetor System
| Others |
| ACCS | American Car Club Sweden
| Others |
| ACCS | American Center For Chinese Studies
| Others |
| ACCS | American Challenge Cup Series
| Others |
| ACCS | American Chinese CEO Society
| Others |
| ACCS | American Christian College
| Others |
| ACCS | American Christian College and Seminary
| Others |
| ACCS | American Comprehensive Counseling Services
| Others |
| ACCS | American Corrective Counseling Services
| Others |
| ACCS | American Credit Counseling Service
| Others |
| ACCS | American critical care services
| Others |
| ACCS | American-Canadian Cooperative Study
| Others |
| ACCS | Amsterdam Centre for Computational Science
| Others |
| ACCS | Amsterdam clinical challenge scale
| Others |
| ACCS | Ancient Christian Commentary on Scripture
| Others |
| ACCS | Ancient Coin Certification Service
| Others |
| ACCS | Andre Citroen Club Spain
| Others |
| ACCS | Application Cloud Container Service
| Others |
| ACCS | Application Container Cloud Service
| Others |
| ACCS | ARC Centre for Complex Systems, University of Queensland
| Others |
| ACCS | Arlington County Commuter Services
| Others |
| ACCS | Army Command and Control System
| Others |
| ACCS | Ashford Computer Consulting Service
| Others |
| ACCS | Assistive Community Care Services
| Others |
| ACCS | Association for Chinese Communication Studies
| Others |
| ACCS | Association of Caribbean Copyright Societies
| Others |
| ACCS | Association of Classical Christian Schools
| Others |
| ACCS | Association of Collegiate Computing
| Others |
| ACCS | Association of Collegiate Computing Services
| Others |
| ACCS | Association of Copyright for Computer Software
| Others |
| ACCS | Autohub Car Care Services
| Others |
| ACCS | Automated CAS Collection System
| Others |
| ACCS | Automated Casualty Care System
| Others |
| ACCS | Automatic Calling Card Service
| Others |
| ACCS | Automatic Computer Cutting System
| Others |
| ACCS | Automatic Customer Care Service
| Others |