| Abbreviation | Definition |
|---|---|
| ADOA | Australian Dispensing Opticians Association |
| ADOD | Australian Department Of Defence |
| ADR | Australian Depository Receipts |
| ADRAC | Australian Dispute Resolution Advisory Council |
| ADRF | Australian Dental Research Foundation |
| ADRS | Australian Double Reed Society |
| ADSD | Australian Defence Signals Directorate |
| ADSN | Australian Doctors Spouse Network |
| ADSS | Australian Defence Scientific Service |
| ADST | Australian Daylight Saving Time |
| ADST | Australian Daylight Savings Time |
| ADTA | Australian Driver Trainers Association |
| ADTP | Australian Digital Theses Program |
| ADTP | Australian Divorce Transitions Project |
| ADVI | Australian Driverless Vehicle Initiative |
| ADVP | Australian Defence Veterans Party |
| AEAS | Australian Education Advisory Services |
| AEBF | Australian Eight Ball Federation |
| AEC | Australian Education Centre |
| AEC | Australian Electoral Commission |