| ACCM | Academy of Certified Case Managers 
| Others |
| ACCM | Academy of Classical Chinese Medicine
| Others |
| ACCM | Accreditation Commission of Colleges of Medicine
| Others |
| ACCM | Accreditation Commission on Colleges of Medicine
| Others |
| ACCM | Additive Ceramic Component Manufacturing
| Others |
| ACCM | Adult Community Case Management
| Others |
| ACCM | Advisers of Christian Collegiate Media
| Others |
| ACCM | Advisory Council for the Church's Ministry
| Others |
| ACCM | Agency for Culture
| Others |
| ACCM | AIDS Community Care Montreal
| Others |
| ACCM | Air Conditioning Control Module
| Others |
| ACCM | Air Controlman Master Chief Petty Officer
| Others |
| ACCM | Air Traffic Controller Master Chief Petty Officer
| Others |
| ACCM | Alternate Compensatory Control Measures
| Others |
| ACCM | Alternative Compensatory Control Measures
| Others |
| ACCM | Andre Citroen Club Mitgliedern
| Others |
| ACCM | Anesthesiology and Critical Care Medicine
| Others |
| ACCM | Anesthesiology Critical Care Medicine
| Others |
| ACCM | Apostolic Christian Church Missions
| Others |
| ACCM | Asbestos containing construction materials
| Others |
| ACCM | Asian Community Care Management
| Others |
| ACCM | Association of Coastal Conservation of Mozambique
| Others |
| ACCM | Asynchronous Control Character Map
| Others |
| ACCM | Automobile Club de Charente Maritime
| Others |
| ACCM | Aviation Chief Carpenter's Mate
| Others |