To convert a Word document into a Pdf form that we can AutoComplete, we follow the following steps:
Generate the Pdf from the Word.
Open the Pdf with Adobe Acrobat Pro 9.
Click on the menu bar: forms - start forms Wizard.
Select "An existing electronic document".
Select "Use the current document".
The PDF form has been created.
If the fields you created serve us, perfect. If not, delete them and create new by clicking on the button that is up to the left of "Add new field", where we can select the type of field. The new fields places it in the place where press with the mouse in the form itself. Below, we give a name to the field, we redimensionamos, we mark it as compulsory, we put color, etc. (see the button of properties).
To finish click on the button above right "Close form editing".