Design Institute of Australia
- History, an overview of the institute, information on the state chapters and how to join.
- http://www.dia.org.au/

The Royal Australian Institute of Architects
- Includes sections on news, events, services, members, careers, education, publications and links.
- http://www.architecture.com.au

Architects for Peace - Australia
- Forum for architects and related professions seeking urban development based on social justice, solidarity, respect and peace.
- http://www.architectsforpeace.org/

Planning Institute of Australia
- A national organisation representing urban and regional planners and related disciplines. Offers a portal and links to services and resources, plus calendar of events and directory of members.
- http://www.planning.org.au/

Australian Heritage Commission
- A Commonwealth Government statutory authority which advises on the National Estate and Australia's heritage.
- http://www.ahc.gov.au

The Twentieth Century Heritage Society of New South Wales
- Committed to protecting and promoting the architectural and design heritage of the state.
- http://www.wolfweb.com.au/twentieth/

The Australian Institute of Building
- Association of building professionals throughout Australia and overseas. Site features organisation details, membership, publications and links.
- http://www.aib.org.au/