| Source | Target | | trapping | pułapkowanie |
| trapping of radicals | stabilizacja rodników, zamrażanie rodników |
| treat | obrabiać, poddawać działaniu |
| treat | uzdatniać |
| treatment | obróbka, poddawanie działaniu, traktowanie czymś |
| triacetate | trioctan |
| triacetin, glycerol triacetate | triacetyna, trioctan glicerolu |
| triacetyloleandomycin | triacetylooleandomycyna |
| triacontane | triakontan |
| triad | pierwiastek trójwartościowy |
| triad | rodnik trójwartościowy |
| triad | triada |
| trial, test | próba, test |
| trial-and-error calculation | obliczanie metodą prób i błędów |
| trialkyl hydrazonium salt | sól trialkilohydrazoniowa |
| trialkylaluminium | trialkiloglin |
| tri-allate | trialat |
| triallyl | triallil |
| triallyl phosphate | fosforan(V) triallilu |
| triamine | triamina |
| triamylamine | tripentyloamina, tripentyloazan, triamyloamina |
| triaryl | triaryl |
| triatomic | trójatomowy |
| triazine resin | żywica triazynowa |
| triazole, azimino compound | triazol |
| tribasic | trójzasadowy |
| tribromoacetaldehyde, bromal | aldehydtribromooctowy, bromal |
| tribromoacetic | tribromooctowy |
| tribromoethanol, 1,1,1-tribromoethyl alcohol | tribromoetanol, alkohol tribromoetylowy |
| tributyl borate, butyl borate | boran tributylu |
| tributyl phosphate | fosforan(V) tributylu |
| tributyl phosphite | tributylofosfan |
| tributylamine | tributyloamina, tributyloazan |
| tricarboxylic | trikarboksylowy |
| trichloroacetate | trichlorooctan |
| trichloroacetic | trichlorooctowy |
| trichloroacetic aldehyde, chloral | aldehyd trichlorooctowy, chloral |
| trichloroethane | trichloroetan |
| trichloroethanol | alkohol trichloroetylowy, trichloroetanol |
| trichlorofluoromethane | trichlorofluorometan |
| trichloromethyl chloroformate, diphosgene | chloromrówczan trichlorometylu, difosgen |
| trichlorosilane | trichlorosilan |
| tricosane | trikozan |
| tricresyl phosphate | fosforan(V) (tri)krezylu |
| tricresyl phosphite | fosforan(III) trikrezylu |
| tridecane | tridekan |
| tridecanol, tridecyl alcohol | tridekanol, alkohol tridecylowy |
| triethanolamine | trietanoloamina |
| triethyl phosphate, ethyl phosphate | fosforan(V) metylu |
| triethylaluminium | trietyloglin |
| triethylamine | trietyloamina, trietyloazan |
| triethylborane, triethylborine | trietylobor |
| triethylenediamine | trietylenodiamina |
| triethylenetetramine | trietylenotetraamina |
| trifluoroacetic | trifluorooctowy |
| triformate | trimrówczan |
| trihalomethane, THM | trifluorowcometan, trihalogenometan |
| triisobutylaluminium | triizobutyloglin |
| trimellitate | trimelitan |
| trimethyl borate | boran metylowy, trimetoksyboran |
