Acid
Acid acetic
Acid de Bronsted
Acid iodidric
Acid bromidric
Acid nucleïc
Acid d'Arrenhenius
Acid fluoridric
Acid de Lewis
Acid clorauric
Acid nitrós
Lac acid
Acid ribonucleïc messatgèr
Acid carboxilic
Acid lisergic
Acid fosforic
Acid cloridric
Idracid
Acid sulfuric
Acid gras
Acid nitric fumadís roge
Acid nitric
Acid carminic
Aspirina
Cianur d'idrogèn
Aminoacid
Adenosina monofosfat
Acid ribonucleïc
Vitamina B5
Vitamina C
Acid desoxiribonucleïc
Acid boric
Acid arsènic
Acid cromic
Acid uric
Acid sulfurós
Acid glutamic
Acid aspartic
Acid ribonucleïc ribosomic
Acid ribonucleïc de transferiment
Bromat
Vitamina B9