The AcroBatch tool allows you to directly access the standard Acrobat batch processing commands (for example Print or Execute Java Script) from within Acrobat. A full list of the commands supported is given in the drop-down list associated with the Command field in the AcroBatch dialog box.
Each of the commands works in exactly the same way as in Acrobat. See the Acrobat documentation for full details.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.