Conversation so far:
What are the ARIA awards for Hilltop Hoods?
In 2006 Hilltop Hoods were nominated for five ARIA Awards – the first ever for an Australian hip hop group.
What does ARIA stand for?
The Australian Recording Industry Association Music Awards is an annual series of awards nights celebrating the Australian music industry, put on by the Australian Recording Industry Association.
Which awards were Hilltop Hoods nominated for?
Hilltop Hoods were nominated for five ARIA Awards – the first ever for an Australian hip hop group – winning in two categories: 'Best Urban Release' and 'Best Independent Release'.

Question: What were the other three?
Self-contained rewrite: What were the other three ARIA Awards categories that Hilltop Hoods were nominated for in 2006 besides 'Best Urban Release' and 'Best Independent Release'?