n. deoxyribonucleic acid
lysergic acid diethylamide
nicotinic acid
ribonucleic acid
tannic acid
acetic acid
acid and basic rocks
acid rain
acid base theory
amino acid
aspartic acid
carbolic acid
carboxylic acid
citric acid
fatty acid
folic acid
folic acid deficiency anemia
formic acid
glutamic acid
hydrochloric acid
muriatic acid
lactic acid
nitric acid
nucleic acid
oxalic acid
pantothenic acid
salicylic acid
sulfuric acid
tricarboxylic acid cycle
citric acid cycle
uric acid
ascorbic acid