If you are familiar with the standards, you can use a built-in profile, or a profile created via the wizard, to convert a PDF. Note: You can also create PDF/X-, and PDF/A-compliant files using Acrobat Distiller Proposal Submission System. What is PDF/A? [1] A quick and easy way to convert your file format from PDF to PDF/A. PDF/A is an ISO-standardized version of the Portable Document Format (PDF) specialized for use in the archiving and long-term preservation of electronic documents. This means