tran - turn
- tridimensional analysis
- tried-and-true
- tried-and-true design
- tried-and-true technology
- triflex
- triflex concept
- trifurcating box
- trifurcating joint
- trifurcator
- trigger
- trigger action
- trigger action bore gage
- trigger action gage
- trigger button
- trigger circuit
- trigger current
- trigger element
- trigger force
- trigger gear
- trigger probe head
