Browse Organisations - A
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- see Homeless Children's Association Refuge (1981 - 1983)
- AAPA
- see Australian Aborigines Progressive Association (1924 - 1927)
- Aboriginal Child, Family and Community Care State Secretariat (NSW) Inc
- Aboriginal Children's Services
- see New South Wales Aboriginal Children's Services (1975 - )
- Aboriginal History Research Unit
- see Department of Aboriginal Affairs (1997 - ), State Government of New South Wales
- Aborigines Inland Mission (1905 - 1998)
- Aborigines Inland Mission Bible Training College (1953 - 1973)
- Aborigines Inland Mission Singleton Home
- see Singleton Home (1905 - 1910)
- Aborigines Protection Association (1881 - c. 1897)
- Aborigines Protection Board (1883 - 1940)
- Aborigines Welfare Board (1940 - 1969)
- Aborigines Welfare Directorate (1969 - 1975)
- AbSec
- see Aboriginal Child, Family and Community Care State Secretariat (NSW) Inc
- Achieve Australia (2009 - )
- ACS
- see New South Wales Aboriginal Children's Services (1975 - )
- Adelaide Walker Cottage
- see Adelaide Walker Family Group Home (1982 - 1990s)
- Adelaide Walker Family Group Home (1982 - 1990s)
- Adelaide Walker Home (1951 - 1980)
- Administrative Block
- see Airlie (1914 - c. 1971)
- Adolescent Program (Anglicare Canberra Goulburn) (1986 - 1994)
- Adoption Information Unit (2009? - )
- AFA
- see Alliance for Forgotten Australians (2006 - )
- Agincourt
- see Deaconess Children's Home, Strathfield (1929 - 1936)
- AIATSIS
- see Australian Institute of Aboriginal and Torres Strait Islander Studies
- AIM
- see Aborigines Inland Mission (1905 - 1998)
- AIM Bible Training College
- see Aborigines Inland Mission Bible Training College (1953 - 1973)
- Airlie (1914 - c. 1971)
- AIU
- see Adoption Information Unit (2009? - )
- Albion Street Shelter
- see Metropolitan Boys' Shelter (1911 - 1983)
- Alexandra Girls Home
- see Alexandra Rescue Home (1902 - 1929)
- Alexandra Home
- see Alexandra Rescue Home (1902 - 1929)
- Alexandra Rescue Home (1902 - 1929)
- Alexandra Rescue Home for Girls
- see Alexandra Rescue Home (1902 - 1929)
- Algate House (1968 - 1996)
- Allanville
- see Allanville Home (c. 1976 - 1990s)
- Allanville Home (c. 1976 - 1990s)
- Alliance for Forgotten Australians (2006 - )
- Allyn House
- see St Heliers (1945 - 1986)
- Anglewood (1943 - 1994)
- Anglewood House
- see Anglewood (1943 - 1994)
- Anglewood School
- see Anglewood (1943 - 1994)
- Anglewood School for Special Purposes
- see Anglewood (1943 - 1994)
- Anglewood Special School
- see Anglewood (1943 - 1994)
- Anglewood Special School for Truants
- see Anglewood (1943 - 1994)
- Anglewood SSP
- see Anglewood (1943 - 1994)
- Anglican Adoption Agency (1978 - 1997)
- Anglican Church Army
- see Church Army (1932 - )
- Anglican Church of Australia (1981 - )
- Anglican Community Services
- see Anglicare (1997 - )
- Anglican Deaconess Ministries Ltd (1980s - )
- Anglican Diocese of Armidale (1914 - )
- Anglican Diocese of Bathurst (1865 - )
- Anglican Diocese of Canberra and Goulburn (1863 - )
- Anglican Diocese of Grafton (1914 - )
- Anglican Diocese of Newcastle (c. 1800 - )
- Anglican Diocese of Sydney (1788 - )
- Anglican Home Mission Society
- see Home Mission Society of the Anglican Diocese of Sydney (1857 - 1997)
- Anglican Homes for Children Association (1918 - c. 1966)
- Anglicare (1997 - )
- Anglicare Adoption Services (1997 - )
- Anglicare Child and Family Services (1997 - 2008)
- Anglicare Diocese of Sydney
- see Anglicare (1997 - )
- Anglicare NSW South, NSW West & ACT (2006 - )
- Anglicare Out-of-Home Care Services (2008 - )
- Anglicare Welfare Services, Sydney (1997 - c. 2011)
- Anglicare Youth Services
- see Charlton Youth Services (1950s - c. 2012)
- Anglicare, Care Leavers Records and Archives (2014 - )
- Anglicare, Sydney
- see Anglicare (1997 - )
- Archdeacon Charlton Memorial Home
- see Charlton Memorial Home (1942 - 1966)
- Archives Authority of New South Wales
- see State Archives and Records Authority of New South Wales (1961 - )
- Archives of Mary MacKillop and the Sisters of St Joseph
- Archives of the Sisters of Charity of Australia
- Archives of the Sisters of Compassion
- Archives of the Sisters of St Joseph
- see Archives of Mary MacKillop and the Sisters of St Joseph
- Archives Office of NSW
- see State Archives and Records Authority of New South Wales (1961 - )
- Ardill House
- see Our Children's Home (1918 - 1982)
- Arleston Young Men's Hostel (1943 - 1960s)
- Arncliffe Girls' Home
- see Arncliffe Girls' Industrial Home (1916 - 1930)
- Arncliffe Girls' Home (1941 - 1969)
- Arncliffe Girls' Industrial Home (1916 - 1930)
- Ashfield Children's Court
- see Yasmar Children's Court (1946 - 1994)
- Ashfield Home
- see Barnardo House, Ashfield (1924 - 1938)
- Ashfield Infants' Home
- see The Infants' Home, Ashfield (1877 - )
- Ashfield Remand Home
- see Yasmar Shelter (1946 - 1994)
- Asylum for Destitute Children (1852 - 1858)
- Atherstone House (1962 - 1977)
- Australian Aborigines Progressive Association (1924 - 1927)
- Australian Indigenous Ministries (1998 - )
- Australian Institute of Aboriginal and Torres Strait Islander Studies
- Australian Orphanage Museum (c. 2000 - )
- Australian Protestant Orphans' Society (1909 - 1983?)
- Australian Red Cross (1914 - )
- Australian Subscription Library
- see State Library of New South Wales (1827 - )
- Australian Youth and Health Foundation (1985 - )
- Australian Youth Foundation
- see Australian Youth and Health Foundation (1985 - )
- Avoca Nursing Home (1940? - c. 1986)
- Avona Hostel (1947 - c. 1962)