tran - tuni
- trigger
- trigger action
- trigger circuit
- trigger effect
- trigger mechanism
- trigger mode
- trigger pulse
- trigger signal
- trigger tube
- trigger voltage
- trigger-pulse width
- trigger-repetition rate
- triggering
- triggering pulse
- triggering signal
- triggering time
- trigonal
- trigonal antiferromagnet
- trigonal crystal
- trigonal hybrid
- trigonal lattice
- trigonal modification
- trigonal phase
- trigonal structure
- trigonal symmetry
- trigonal system
- trigonal-bipyramidal group
- trigonal-pyramidal group
- trigonal-trapezohedral group
- trigonometric
- trigonometric equation
- trigonometric function
- trigonometric parallax
- trigonometric parameterization
- trigonometric quadrature
- trigonometric series
- trigonometric table
- trigonometrical
- trigonometry
- trihedral angle