thru - trac
- topple axis
- torch brazing
- torching
- tornado prominence
- toroidal chamber
- toroidal container
- toroidal section
- toroidal tank
- toroidal type thrust chamber
- torpedo
- torpedo bomber reconnaissance aircraft
- torpedo seaplane
- torpedo tube
- torpex
- torque
- torque amplifier
- torque axis
- torque balance
- torque demodulator circuit
- torque dynamometer
- torque engine
- torque flow pump
- torque limiting device
- torque links
- torque load
- torque meter
- torque motor
- torque pressure
- torque recorder
- torque stand
- torque switch
- torque transducer
- torquemeter actuated autofeathering
- torquing
- torr
- torsion
- torsion bar
- torsion bar housing
- torsion bar rear retainer
- torsion bar replacer
