A family of Microsoft word processing software products for creating web, email, and print documents.
I think we can do even better than that. You can add a button to the ribbon and/or the Quick Access Toolbar to open the dialog directly to the PDF setting.
Right-click the ribbon and choose either Customize the Ribbon or Customize Quick Access Toolbar. Set the category to File Tab. If you're customizing the ribbon, click the button on the right to insert a custom group first (you can't modify the built-in groups) and leave that group selected. In the left-hand list, select "Publish as PDF or XPS" and click the Add button, then OK.
You can also assign a keyboard shortcut. In the Customize Ribbon dialog, click the Customize button at the bottom left. In the Keyboard dialog, select the File Tab category, select the DocExport command, and assign a shortcut key.