Australian Labor Party | Massachusetts Institute of Technology | Australian | Australian Broadcasting Corporation | Australian Football League | Australian rules football | Australian National University | California Institute of Technology | Royal Australian Navy | Australian Open | Art Institute of Chicago | Australian Army | Institute for Advanced Study | American Institute of Architects | Australian House of Representatives | Georgia Institute of Technology | Australian dollar | Australian Capital Territory | Royal Australian Air Force | First Australian Imperial Force | Rensselaer Polytechnic Institute | Australian federal election, 2007 | Rochester Institute of Technology | Franklin Institute | Royal Institute of Technology | Pasteur Institute | Institute of Contemporary Arts | California Institute of the Arts | Institute of Electrical and Electronics Engineers | British Film Institute |
Sitta won the state of Berlin's Peter Joseph Lenné Prize in 1981 and 1986, and won the President's Award of the Australian Institute of Landscape Architects in 2002.