Answer
$HNO_{3}$( aq ) is nitric acid.
Work Step by Step
Oxyacids with oxanions ending in -ate are named as : $ 'base name \hspace{1mm}of \hspace{1mm}oxyanion' + ic + acid$
The base name of oxyanion $NO_{3}^{-}$ (nitrate) is $nitr$ , so $HNO_{3}$( aq ) is nitric acid.