China 
Africa 
- Traditional Tibetan medicine
- Traditional medicine
- Traditional serrated adenoma
- Tragus
- Trail Making Test
- Trained immunity
- Trait anxiety
- Tralokinumab
- Tramadol
- Trametes versicolor
- Trametinib
- Trance
- Tranexamic acid
- Tranilast
- Tranquilizers
- Trans fatty acids
- Trans isomer
- Trans resveratrol
- Trans splicing
- Trans-acting
- Transabdominal ultrasound
- Transactivation
- Transactivation domain
- Transactive memory
- Transamidation
- Transaminases
- Transamination
- Transanal hemorrhoidal dearterialization
- Transanal irrigation
- Transcatheter arterial chemoembolization
- Transcellular
- Transcellular fluid
- Transcellular transport
- Transcortical motor aphasia
- Transcortical sensory aphasia
- Transcortin
- Transcranial Doppler
- Transcranial doppler
- Transcription
- Transcription activator-like effector
- Transcription bubble
- Transcription factor II A
- Transcription factor II H
- Transcription factor Sp1
- Transcription factors
- Transcription initiation
- Transcription mediated amplification
- Transcription regulation
- Transcription termination
- Transcription-translation coupling
- Transcriptional activator
- Transcriptional noise
- Transcriptome
- Transcriptomics
- Transcriptor
- Transcultural nursing
- Transcutaneous pacing
- Transcytosis
- Transdermal
- Transdermal patches
- Transdifferentiation
- Transducer
- Transducin
- Transduction
- Transepidermal water loss
- Transepithelial potential difference
- Transesophageal echocardiogram
- Transesophageal echocardiography
- Transfection
- Transfer DNA
- Transfer RNA
- Transfer bench
- Transfer board
- Transfer factor
- Transfer of learning
- Transfer of training
- Transfer-appropriate processing
- Transferase
- Transferases
- Transference
- Transference focused psychotherapy
- Transferrin
- Transferrin receptor
- Transferrin receptor 2
- Transferrin saturation
- Transfersome
- Transfluthrin
- Transformation efficiency
- Transforming growth factor
- Transforming growth factor beta
- Transforming growth factor beta 1
- Transfusion medicine
- Transfusion reactions
- Transfusion therapy
- Transfusion transmitted infections
- Transfusion-associated graft-versus-host disease
- Transfusion-dependent anemia
- Transfusion-related immunomodulation
- Transfusional iron overload
- Transgenes
- Transgenesis
- Transgenic
- Transgenic animals
- Transgenic mouse
- Transgenic organisms
- Transglutaminase
- Transient acantholytic dermatosis
- Transient epileptic amnesia
- Transient equilibrium
- Transient expression
- Transient global amnesia
- Transient hypogammaglobulinemia of infancy
- Transient neonatal pustular melanosis
- Transient synovitis
- Transient tachypnea of the newborn
- Transillumination
- Transinstitutionalisation
- Transition
- Transition state
- Transition state analogs
- Transition state theory
- Transitional B cells
- Transitional cell carcinoma
- Transitional epithelium
- Transketolase
- Translabyrinthine approach
- Translation initiation
- Translational efficiency
- Translational medicine
- Translational regulation
- Translational research
- Translesion synthesis
- Translocase
- Translocase of the inner membrane
- Translocase of the outer membrane
- Translocon
- Transmembrane channels
- Transmembrane domains
- Transmembrane proteins
- Transmethylation
- Transmissibility
- Transmissible gastroenteritis virus
- Transmissible spongiform encephalopathies
- Transmissible spongiform encephalopathy
- Transmission based precautions
- Transmission disequilibrium test
- Transmission electron microscope
- Transmission electron microscopy
- Transmissivity
- Transmittance