| Atmospheric Dispersion Modelling System | Academic & Science |
| Advanced Diploma in Management Studies | Academic & Science |
| Adamas Pharmaceuticals, Incorporated | Business |
| Autonomous Decentralized Manufacturing System | Business |
| American Direct Merchant Systems | Business |
| Advanced Distribution Management Systems | Business |
| Advanced Data Management Systems | Business |
| Associate Disability Management Specialist | Business |
| Advanced Distribution Management System | Business Management |
| Apple Device Management Server | Business Management |
| Abu Dhabi Media Summit | Community |
| Armidale Drama and Musical Society | Community |
| Advanced Distributed Monitoring System | Computing |
| Access Device Messaging Specification | Computing |
| Active Directory Member Server | Computing |
| Asset Description Metadata Schema | Computing |
| Active Distribution Management System | Computing |
| Adaptive Database Management System | Database Management |
| Archived Data Management System | Database Management |
| Analog Digital and Mixed-signal | Electronics |
| American Donkey and Mule Society | General |
| Admissible | General |
| Automated device model synthesizer10 | General |
| Automatic Device Model Synthesizer | General |
| Automatic Deformation Monitoring System | General |
| Acting Dancing Mimmecry Singing | General |
| AERCO Digital Mixing Station | General |
| Automotive Dealership Management System | General |
| Advanced Disaster Management Simulator | Governmental |
| Alcohol, Drug Abuse & Mental Health Services | Governmental |
| Analysis of Disorders of Masticatory System | Medical |
| Assistant Director of Medical Services | Medical |
| Assistant Director Medical Services | Military and Defence |
| Australian Divisions Member Services | Regional |
| Adirondack District Masters Swimming | Sports |
