AA: Australian Army
AAA: Affirmative Action Agency
AAA: Australian Automobile Association
AAACE: Australian Association of Adult and Community Education
AAC: Australian Apprenticeship Centre
AAcA: Australian Acupuncture Association
AACA: Australian Association of Consulting Archaeologists
AACB: Australian Association of Clinical Biochemists
AACMA: Australian Acupuncture and Chinese Medicine Association
AAD: Australian Association of the Deaf
AAG: Australian Association of Gerontology
AAHC: Australian Animal Health Council
AAHD: Australian Alternative Health Directory
AAHPC: Australian Association for Hospice and Palliative Care
AAIMHI: Australian Association of Infant Mental Health
AAN: Australian Association of Neurologists
AAOGU: Australian Association of Obstetrical and Gynaecological Ultrasonologists
AAONw: Anglo-Australian Observatory Epping Newsletter
AAOPr: Anglo-Australian Observatory Epping Preprint
AAPEC: Australian Action on Pre-Eclampsia
AAPTC: Australian Association of Paediatric Teaching Centres
AARE: Australian Association for Research in Education
AARLIN: Australian Academic and Research Library Network
AARN: Association for Australian Rural Nurses
AAS: Australian Academy of Science
AAS: Australian Association of Surgeons
AASW: Australian Association of Social Workers
AAVCB: Australian Association of Veterinary Conservation Biologists
AB: Albury
ABA: Australian Bankers' Association
ABA: Australian Biotechnology Association
ABC: Australian Broadcasting Commission
ABE: Adult Basic Education
ABIO: Australian Banking Industry Ombudsman
ABO: Australian Brandenburg Orchestra
ABS: Australian Bureau of Statistics
ACACA: Australian Curriculum Assessment and Certification Authorities
ACAHF: Australian Companion Animal Health Foundation
ACC: Area Consultative Committee
ACC: Australian Cancer Council