TTY
# TTY

TTY may refer to:

## Communications and technology

* Teleprinter or teletypewriter (TTY), an electromechanical typewriter paired with a communication channel
   * Sometimes used more generally for any type of computer terminal
      * May also used to refer to a virtual console in Unix-like operating systems
* Another name for a telecommunications device for the deaf (TDD), a teleprinter designed for persons with hearing or speech difficulties
* tty (Unix), a command found in Unix-like operating systems

## Other uses

* Tampere University of Technology (Tampereen Teknillinen Yliopisto), in Finland
* Torque-to-yield fastener
