TUI
noun
1. Initialism of Tangible User Interface
Although here it apparently means "Terminal User Interface".
Examples of TUIs are top, vim, and emacs
[1] https://en.m.wikipedia.org/wiki/Text-based_user_interface
Examples of TUIs are top, vim, and emacs
[1] https://en.m.wikipedia.org/wiki/Text-based_user_interface