| Abbreviation | Definition |
|---|---|
| ANOS | Australian Native Orchid Society |
| ANP | Australian National Properties |
| ANPA | Australian National Pigeon Association |
| ANPEA | Australian Network for the Prevention of Elder Abuse |
| ANPL | Australia Nepal Public Link |
| ANRA | Australian National Rodent Association |
| ANRC | Australian National Railways Commission |
| ANRC | Australian National Research Council |
| ANSPS | Australian Needle and Syringe Program Survey |
| ANSS | Australian National Security Service |
| ANTA | Australian National Training Authority |
| ANTA | Australian Natural Therapists Association |
| ANTEP | Australian National Turfgrass Evaluation Program |
| ANTT | Australian National Tide Tables |
| ANTT | Australian Natural Treasures Touring |
| ANU | Australian National University |
| ANUBIS | Australian National University Benchmarking Indoor Skeletons |
| ANWA | Australian Nutrition and Wellness Association |
| ANWC | Australian National Wildlife Collection |
| ANZ | Australia New Zealand |