| Abbreviation | Definition |
|---|---|
| A.M. | Member of the Order of Australia |
| AAA | Agriculture Advancing Australia |
| AAA | Australian Automobile Association |
| AAAA | Australian Automotive Aftermarket Association |
| AAAD | Australian Asian Association of Dentists |
| AAAD | Australian Association of Asian Dentists |
| AAAGP | Australian Association of Academic General Practitioners |
| AABB | All Australian Beach Body |
| AABC | American Australian Business Council |
| AABC | Australian Army Band Corps |
| AABF | Australian Arab Business Forum |
| AABH | Australia And Beyond Holidays |
| AABSS | Australian Academy of Business and Social Sciences |
| AABW | Association of Australian Boutique Winemakers |
| AACB | Association of Australian Convention Bureaus |
| AACC | Australian American Chamber of |
| AACC | Australian American Chamber of Commerce |
| AACC | Australian Army Catering Corps |
| AACCI | Australia Arab Chamber of Commerce and Industry |
| AACCI | Australia Arab Chamber of Commerce Industry |