| Abbreviation | Definition |
|---|---|
| BSIA | Bible Society In Australia |
| BSIA | Building Social Inclusion in Australia |
| BSIA | Building Surveyors Institute of Australia |
| BTAA | Brain Tumour Alliance Australia |
| BTFA | Bowen Therapists Federation of Australia |
| BTTA | Beauty Therapy Training Australia |
| BTWA | Builders Training of Western Australia |
| BUYSKINCAREMAKEUPPRODUCTSINAUSTRALIAZARMISBEAUTY | "Zarmis Beauty, the leading online retailer of beauty products in Australia. We offer high-qual |
| BWA | Bicycling Western Australia |
| BWMA | Black and White Media Australia |
| BYRA | Bayview Yacht Racing Association (Australia) |
| BYSA | Blacktown Youth Services Association |
| CAA | Chiropractors Association of Australia |
| CAAB | Codes for Australian Aquatic Biota |
| CAAMA | Central Australian Aboriginal Media Association |
| CAAR | Council for Australian Arab Relations |
| CABS | Central Australian Basins Symposium |
| CACW | Commission for Australian Catholic Women |
| CACW | Council for Australian Catholic Women |
| CAF | Council for the Australian Federation |