(1) (
Tool
Kit) A graphical user interface (GUI) library originally developed for the Tcl programming language. Tk is also used with the Perl, Python and Scheme languages. See
Tcl/Tk.
(2) (TK) An acronym for "telecine." The reason TC is not the acronym is because the video industry already used it for "time code." See
telecine and
time code.