acid and base

Hydrochloric acid, HCl: - strong acid, 

Hydrobromic acid, Hbr:  strong acid, 

Hydroiodic acid, HI:  strong acid, 

Nitric acid, HNO3:  strong acid, 

Perchloric acid, HClO4:  strong acid, 

Chloric acid, HClO3:  strong acid,

Sulfuric acid, H2SO4:  strong acid, 

Acetic acid, HC2H3O2: weak acid, 

Hydrofluoric acid, HF:  weak acid, 

LiOH - strong base

NaOH - strong base

KOH- strong base

RbOH- strong base

Ca(OH)2- strong base

Sr(OH)2- strong base

Ba(OH)2- strong base

NH3- weak base

Anything that looks like ammonium- weak base