- taxane
- taxoid XRP6258
- Taxol
- Taxotere
- tazarotene
- Tazorac
- TB
- TCE
- TCM
- tea tree
- technetium Tc 94m sestamibi
- technetium Tc 99m demobesin-4
- technetium Tc 99m dextran
- technetium Tc 99m sulfur colloid
- technician
- tegafur
- tegafur-uracil
- teicoplanin
- telangiectasia
- Telcyta
- telemedicine
- telomerase
- telomere
- Temodar
- temoporfin
- temozolomide
- temsirolimus
- tendon
- teniposide
- TENS
- teratocarcinoma
- teratoma
- terazosin
- terazosin hydrochloride
- terminal disease
- terpene
- testicle
- testicular cancer
- testicular cord
- testimonial
- testis
- testosterone
- tetanus toxoid
- tethered capsule endoscope
- tetra-O-methyl NDGA
- tetra-O-methyl nordihydroguaiaretic acid
- tetracycline
- tetradecanoylphorbol acetate
- tetrahydrouridine
- TG4010