T
- T
- tail recursion
- talk mode
- talker system
- TAN
- tanked
- TANSTAAFL
- tape monkey
- tar and feather
- tarball
- tardegy
- taste
- tayste
- TCB
- TCP/IP
- TECO
- tee
- teergrube
- teledildonics
- ten-finger interface
- tense
- tentacle
- tenured graduate student
- tera-
- teraflop club
- terminak
- terminal brain death
- terminal illness
- terminal junkie
- test
- TeX
- text
- thanks in advance
- That's not a bug, that's a feature!
- the literature
- the network
- the X that can be Y is not the true X
- theology
- theory
- thinko
- This can't happen
- This time, for sure!
- thrash
- thread
- three-finger salute
- throwaway account
- thud
- thumb
- thundering herd problem
- thunk
- tick
- tick-list features
- tickle a bug
- tiger team
- time bomb
- time sink
- time T
- times-or-divided-by
- timesharing
- TINC
- Tinkerbell program
- TINLC
- tip of the ice-cube
- tired iron
- tits on a keyboard
- TLA
- TMRC
- TMRCie
- TMTOWTDI
- to a first approximation
- to a zeroth approximation
- toad
- toast
- toaster
- toeprint
- TOFU
- toggle
- tool
- toolchain
- toolsmith
- toor
- top-post
- topic drift
- topic group
- TOPS-10
- TOPS-20
- TOS
- tourist
- tourist information
- touristic
- toy
- toy language
- toy problem
- toy program
- trampoline
- trap
- trap door
- trash
- trawl
- tree-killer
- treeware
- trit
- trivial
- troff
- troglodyte
- troglodyte mode
- Trojan horse
- troll
- Troll-O-Meter
- tron
- troughie
- true-hacker
- tty
- tube
- tube time
- tumbler
- tunafish
- tune
- turbo nerd
- Turing tar-pit
- turist
- Tux
- tweak
- TWENEX
- twiddle
- twilight zone
- twink
- twirling baton
- two pi
- two-to-the-N
- tyop