- Thottopalayam virus , TPMV
- threaric acid
- The 3 Burials of Melquiades Estrada
- Three Burials: The Three Burials of Melquiades Estrada
- Three First National Plaza
- Three World Trade Center
- The Thrill
- Thriller: A Cruel Picture
- Thriller: They Call Her One Eye
- Thriller
- throbber symbol
- Throckmorton County
- thrombectomy catheter
- thrombelastography , TEG
- thromboelastography , TEG
- thrombelastometry , TEM
- thromboelastometry , TEM
- thrombembolia
- thromboembolia
- thrombotic embolism
- thromboclastic
- thromboclastic agent
- thrombolytic drug
- thrombopathy
- thrombophilic
- thrombophilia
- thrombosis syndrome
- thrombosis prevention
- thromboprophylactic stocking
- thromboprophylactic stockings
- thrombospondin 1 , THBS1
- thrombospondin 2 , THBS2
- thrombospondin 3 , THBS3
- thrombospondin 4 , THBS4
- thrombospondin
- thrombospondins
- thrombotic thrombocytopenic purpura , TTP
- thrombotic microangiopathy
- thrombotic apoplexy
- thromboxane
- thrombocytes
- thrombocyte aggregation inhibitor , TAI