- theromorph reptile
- tindal
- type ii error
- tyndall cone
- type of viral immunity
- typhlocolitis
- tyndalls phenomenon
- type_specific reaction
- turncock
- turners cerate
- turnpike
- trouser cuff
- turquoise
- turntable
- tuscan
- tooth shell
- television monitor
- tussle
- twiddle
- twin cable
- twin study
- twin saw
- twin check
- twining stem
- twinkling
- twirl
- twinshell blender
- twirler
- twisting
- twisted pair
- two way simultaneous communication
- twisted pair cable
- two way trunk
- two way merge
- two wire circuit
- two_fold
- two channel switch
- two level subroutine
- two point gait
- two norm
- two out of five code
- two pass assembler
- two level address
- two plus one address
- twitch contraction
- twitch
- two bit byte
- three_piece
- two_piece