ACD

What Windows operation does ACD stand for?

Alt-Control-Delete

ACD represents the go-to keyboard shortcut for Windows users who need to open Task Manager or log in to a locked computer. The trio of Alt, Control, and Delete keys can get you out of frozen programs or give you access to the dialog box for system functions.

This term (also seen as CAD) gained popularity in the Windows ecosystem as tech-savvy users embraced faster solutions for system navigation and problem-solving. Whether your computer's acting up or you're just signing in, ACD is like your digital reset button.

Example

everything's frozen again on my laptop
time for a quick acd!
Alt-Control-Delete on a Microsoft keyboard
Alt-Control-Delete on a Microsoft keyboard

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Updated February 3, 2026

ACD definition by Slang.net - The Slang Dictionary

This page explains what the acronym "ACD" means. The definition, example, and related terms listed above have been manually compiled and written by the Slang.net team.

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