- sodium 4 aminobenzenesulfonate
- sodium 4-aminobenzenesulfonate
- sodium acetate
- sodium alginate
- sodium aluminate
- sodium aluminum hydride
- sodium and potassium metabolism
- sodium arsenite
- sodium arsenite; sodium metaarsenite
- sodium azide
- sodium benzoate
- sodium bicarbonate
- sodium bismuthate
- sodium borohydride
- sodium borosilicate glass
- sodium bromide
- sodium-calcium exchanger
- sodium carbonate
- sodium carbonate decahydrate
- sodium carbonate peroxide
- sodium carbonate sintering of rare earth concentrate
- sodium-carbon reactor
- sodium carboxymethyl cellulose
- sodium caseinate
- sodium channel