<page_title> National Australian Convention of Amateur Astronomers </page_title> <table> <cell> 1972 <col_header> Year </col_header> </cell> <cell> Melbourne <col_header> City </col_header> </cell> <cell> Astronomical Society of Victoria <col_header> Host(s) </col_header> </cell> </table>
The convention using the title NACAA held in Melbourne in 1972 was hosted by the Astronomical Society of Victoria.