| Abbreviation | Definition |
|---|---|
| ADG | Australian Dangerous Goods |
| ADG | Australian Design Group |
| ADGC | Australian Dangerous Goods Code |
| ADGC | Australian Disc Golf Championships |
| ADGO | Australian Domestic Gas Outlook |
| ADGP | Australian Divisions of General Practice |
| ADGP | Australian Drifting Grand Prix |
| ADHA | Australian Department of Health and Aging |
| ADHA | Australian Digital Health Agency |
| ADI | Australian Defence Industries |
| ADIA | Australian Diagnostic Imaging Association |
| ADIA | Australian Drilling Industry Association |
| ADIC | Australian Dairy Industry Council |
| ADIN | Australian Drug Information Network |
| ADIS | Australian Dairy Industry Survey |
| ADJR | Administrative Decisions (Judicial Review) Act (Commonwealth of Australia) |
| ADL | Australian Defence League |
| ADM | Australian Defence Magazine |
| ADMA | Australian Duct Manufacturers Alliance |
| ADMS | Australian Divisions Member Services |