| Abbreviation | Definition |
|---|---|
| APBC | Australia Philippines Business Council |
| APBG | Australian Patrol Boat Group |
| APC | Australian Pharmacy Council |
| APCA | Australian Payments Clearing Association |
| APCCI | Australia Pakistan Chamber of Commerce Industry |
| APCL | Australian Premier Cricket League |
| APCS | Australian Polish Central Services |
| APCSC | Australian Psychologists and Counsellors in Schools Conference |
| APDC | Australian Pacific Data Centres |
| APDF | Australian Private Debt Fund |
| APDG | Australian Production Design Guild |
| APDM | Australian Patriots Defence Movement |
| APEC | AsiaPacific Economic Cooperation |
| APEC | Asia–Pacific Economic Cooperation |
| APEG | Australian Paediatric Endocrine Group |
| APEG | Australian Pediatric Endocrinology Group |
| APESMA | Association of Professional Engineers Scientists and Managers Australia |
| APFA | Australian Prawn Farmers Association |
| APFA | Australian Professional Footballers' Association |
| APFF | Australian Professional Firefighters Foundation |