Aviation Acronyms and Abbreviations can be found here.

http://www.casa.gov.au/

http://www.airservicesaustralia.com/default.asp

http://www.aopa.com.au/

http://www.atsb.gov.au/

http://www.bom.gov.au/

http://www.liveatc.net/

http://www.homebuilt-aviation.com/typhoon.htm

http://aviation-safety.net/index.php

http://www.angelflight.org.au/html/home.cfm

http://www.eldersweather.com.au/
This is an excellent weather site, which I actually find more useful than the Bureau of Meteorology site.

http://www.bom.gov.au/reguser/by_prod/aviation/
This is from the standard Bureau of Meteorology, but the aviation specific pages.