- Traffic sign recognition
- Traffic simulation
- Traffic waves
- Traffic-sign recognition
- Tragacanth
- Tragedy of the commons
- Tragus
- Trail Making Test
- Trail-making test
- Trailer
- Trailing edge
- Trails
- Train
- Train on train
- Train station
- Train stops
- Train track
- Trainer aircraft
- Training set
- Training simulations
- Traits
- Trajectory
- Trajectory optimization
- Trams
- Trans effect
- Trans fats
- Transaction
- Transaction costs
- Transaction data
- Transaction processing
- Transaction processing system
- Transaction time
- Transactional memory
- Transactive energy
- Transalkylation
- Transamidation
- Transaminase
- Transaminases
- Transamination
- Transaxle
- Transceivers
- Transcendental equation
- Transcendental functions
- Transcendental numbers
- Transcoding
- Transconductance
- Transcranial doppler
- Transcript
- Transcription
- Transcription activator-like effector
- Transcription factors
- Transcription translation feedback loops
- Transcription-mediated amplification
- Transcription-translation feedback loops
- Transcriptional noise
- Transcriptional regulation
- Transcriptome
- Transcriptomics
- Transcritical cycle
- Transdermal
- Transdermal patches
- Transducer
- Transduction
- Transepidermal water loss
- Transesophageal echocardiography
- Transesterification
- Transfection
- Transfer DNA
- Transfer case
- Transfer entropy
- Transfer function
- Transfer function matrix
- Transfer hydrogenation
- Transfer learning
- Transfer lines
- Transfer molding
- Transfer operator
- Transfer stations
- Transfer switch
- Transfer-matrix method
- Transferability
- Transferable utility
- Transferrin
- Transferrin receptor
- Transferrin receptor 1
- Transferrin saturation
- Transfersomes
- Transfinite interpolation
- Transflective
- Transform coding
- Transform faults
- Transform theory
- Transformation
- Transformation efficiency
- Transformation geometry
- Transformation language
- Transformation matrix
- Transformation semigroups
- Transformer oil
- Transformer ratio arm bridge
- Transformers
- Transforming growth factor beta
- Transgenerational design
- Transgenerational epigenetic inheritance
- Transgenes
- Transgenic
- Transgenic mice
- Transgenic plants
- Transglutaminase
- Transgranular fracture
- Transient
- Transient expression
- Transient hot wire method
- Transient noise
- Transient photocurrent
- Transient recovery voltage
- Transient response
- Transient state
- Transimpedance amplifiers
- Transistor
- Transistor computer
- Transistor count
- Transistor models
- Transit
- Transition band
- Transition dipole moment
- Transition metal dichalcogenides
- Transition metals
- Transition point
- Transition radiation
- Transition region
- Transition state
- Transition state theory
- Transition system
- Transition temperature
- Transition zone
- Transition-rate matrix
- Transitional cell carcinoma
- Transitive
- Transitive closure
- Transitive relation
- Transitive set
- Translated
- Translation
- Translation operator
- Translational efficiency
- Translational medicine
- Translational regulation
- Translational research
- Translational symmetry