Back to the Software: AutoCAD Command Line Shortcut Cheat Sheet

The shortcuts listed in this graphic are all out of the box.  You can always change or customize them by modifying the acad.pgp file.  The easiest way to make the edits is from the Express Tools tab > Tools panel > Command Aliases. The Command Aliases tool is an interface that modifies the PGP.  You can always modify the PGP file manually by opening it in Notepad.  

By default, the PGP is located in...
 C:\Users\-user login-\appdata\roaming\autodesk\-Autodesk software version-\enu\support\acad.pgp