- Tete viruses , TETEV
- Tete virus , TETEV
- Teteven
- tetra-ferri-annite
- tetra-ferriphlogopite
- tetraacetate
- tetraacetylethylenediamine, TAED
- tetraazidomethane
- tetrabutylammonium hexafluorophosphate
- tetrabutylammonium hydroxide, TBAH, TBAOH
- tetrabutyltin
- tetracarbonylnickel
- tetrachlorodibenzodioxin , TCDD
- tetrachlorosilane
- tetrachord
- tetracyclines
- tetrade
- tetradecanedioic acid
- tetradecoic acid
- tetradecagon
- tetradifon
- tetrafluoroethene , TFE
- tetrafluoroethylene , TFE
- tetrafluorethylene hexafluorpropylene copolymer
- tetrafluorethylene hexafluorpropylene vinylidenfluoride copolymer
- terpolymer of tetrafluoroethylene, hexafluoropropene and vinylidene fluoride, THV
- tetrafluorocarbon
- tetrafluorosilane
- tetragonal bipyramid
- tetrahydrocannabinol , THC
- tetrahydrofolic acid
- tetrahydrofuran , THF
- tetrahydronaphthalene
- tetrahydropyrrole
- tetrahydroxydiboron
- tetrahydrozoline
- tetraiodosilane
- tin tetraiodide
- tetracontagon
