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/

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/

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

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/

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/