| NAPHT | any of various volatile flammable liquid hydrocarbon mixtures |
|---|---|
| NAPHT | a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballs |
| NAPHT | toxic condition resulting from inhaling or ingesting naphthalene |
| NAPHT | either of two phenols derived from naphthalene |
| NAPHT | a fat-soluble vitamin that helps in the clotting of blood |