Answer:
If you mean for the fact that it is sulfuric (aka sulphuric) acid then the symbol would be H2SO4. If you mean that it is an aqueous solution then one might write H2SO4 (aq). If it was dilute, you might write dil H2SO4 but dilute is ambiguous so you might, instead, write the concentration, for example, 0.1 M H2SO4.
Symbol of Dilute Acid
Example :
