What is the full meaning of ctrlAltVDUCRTLCD in a computer?

The term "ctrlAltVDUCRTLCD" appears to be a combination of keyboard shortcuts and terms related to computer interfaces, but it doesn't have a specific, recognized meaning in computing. "Ctrl" and "Alt" refer to control keys on a keyboard, while "VDU" stands for Visual Display Unit, and "LCD" refers to Liquid Crystal Display. However, the entire phrase seems to be a nonsensical amalgamation rather than a standard term or acronym.