| Abbreviation | Definition |
|---|---|
| ACOLA | Australian Council of Learned Academies |
| ACOLS | Australian Conference on Optics Lasers and Spectroscopy |
| ACOM | Australian College of Ministries |
| ACORN | Australian College of Operating Room Nurses |
| ACOSS | Australian Council Of Social Services |
| ACPA | Australian Community Pharmacy Authority |
| ACPC | Australian Crime Prevention Council |
| ACPE | Australian College of Physical Education |
| ACPET | Australian Council for Private Education and Training |
| ACPH | Australian Centre for Public History |
| ACPHA | Australian Council of Professional Historians Associations |
| ACPLA | Australian Catholic Pro Life Association |
| ACPO | Australian Centre for Precision Optics |
| ACPR | Australian Cerebral Palsy Register |
| ACQI | Australian Centre for Quantitative Imaging |
| ACRA | Australian Cultivar Registration Authority |
| ACRF | Australian Cancer Research Foundation |
| ACRI | Australia China Relations Institute |
| ACRIS | Australian Collaborative Rangeland Information System |
| ACRIS | Australian Collaborative Rangelands Information System |