| Abbreviation | Definition |
|---|---|
| ADC | Australian Dairy Corporation |
| ADCA | Alcohol and other Drugs Council of Australia |
| ADCC | Australian Defence Cycling club |
| ADEC | Australian Drug Evaluation Committee |
| ADEI | Australian Disability Enterprise Initiative |
| ADEL | Adelaide |
| ADF | Australian Defence Forces |
| ADF | Australian Drug Foundation |
| ADFA | Asbestos Diseases Foundation of Australia |
| ADFA | Australian Defence Force Academy |
| ADFAR | Australian Defence Force Aussie Rules |
| ADFAR | Australian Defence Force Australian Rules |
| ADFB | Australian Dried Fruits Board |
| ADFC | Australian Dairy Farmers Corporation |
| ADFC | Australian Defence Force Cadets |
| ADFD | Australian Digital Forecast Database |
| ADFF | Australian Drone Film Festival |
| ADFI | Australian Digital Futures Institute |
| ADFN | Australian Domestic Flight Notification |
| ADFR | Australian Defense Forces Radio |