| ACCR | Accelerating Catholic Church Reform 
| Others |
| ACCR | Advisory Committee for Conservation and Restoration
| Others |
| ACCR | Advisory Council for Clinical Research
| Others |
| ACCR | Aged Care Client Record
| Others |
| ACCR | Alabama Citizens for Constitutional Reform
| Others |
| ACCR | Allegheny County Coalition for Recovery
| Others |
| ACCR | Aluminum Conductor Composite Reinforced
| Others |
| ACCR | Aluminum Conductors Composite Reinforced
| Others |
| ACCR | American Chamber of Commerce Resources
| Others |
| ACCR | American Championship Car Racing
| Others |
| ACCR | American Chiropractic College of Radiology
| Others |
| ACCR | Arlberg Classic Car Rally
| Others |
| ACCR | Asia Cross Country Rally
| Others |
| ACCR | Atlantic Center for Capital Representation
| Others |
| ACCR | Australasian Centre for Corporate Responsibility
| Others |
| ACCR | Australian Consumer Credit Reports
| Others |
| ACCR | Auto Club of the Czech Republic
| Others |
| ACCR | Automatic Customer Complaint Resolution
| Others |
| ACCR | Automovil Club de Costa Rica
| Others |