| Titanium Sulph |
| Tlacote Water (Lacote) |
| Tobacco |
| Toenail Bed |
| Toluene |
| Tomato |
| Tonalite |
| Tongo |
| Tongue |
| Tonsillinum Nosode (Tonsilitis) |
| Topaz (Golden, Immersion) |
| Torpedo nobiliana (Stingray,Atlantic stingray) |
| Tortoise Shell (Testudo Hermanni) |
| Torula Cer (Yeast) |
| Toxicophis Pugnax (Agkistrodon Piscivorus) |
| Trachea |
| Trachinus Vipera |
| Trachmus |
| Tradescantia |
| Tree Pollens (mixed) |
| Tribulus Terr |
| Trichomonas Vag |
| Trichocereus Pachanoi (San Pedro Cactus) |
| Tricophyton Rub |
| Trifolium Pratense |
| Trifolium Repens |
| Trillium Pend |
| Trilobite (Elrathia Kingii - fossil) |
| Trimeresurus Purp (Mangrove Viper) |
| Trimethoprim |
| Triosteum Perf |
| Triticum Repens |
| Triticum Vulgare |
| Trombidium Musc Dom |
| Trout |
| Trypsin |
| Tryptophan |
| Tuberculinum Aviare Nosode |
| Tuberculinum Bovinum (Tub Bov) |
| Tuberculinum Burnett (Baccillinum) |
| Tuberculinum Denys (Denys) |
| Tuberculinum Koch Nosode |
| Tuberculinum Koch Residium |
| Tuberculinum Marmorek (Marmorek) |
| Tuberculinum Rosen |
| Tuberculinum Spengler (Spengler) |
| Tuberculinum Testes (Bacc Test) |
| Tundra Swan (Cygnus Columbanus) |
| Tungsten |
| Turgidosculum Complicatulum (Mastodia Tessellata) |
| Turkey (feathers) |
| Turkey Vulture (Cathartes Aura) |
| Turmeric |
| Turtle |
| Tussilago Pet |
| Tylophora Indica (T. Asthmatica) |
| Tyrannosaurus Rex (fossil) |
| Tyrophagus Putrescentiae (storage mite) |
| Tyrosine |
| Tyto Alba (Barn Owl) |