What PDF-based standards does the Acrobat 9 family support?
Acrobat 9 creates and validates ISO 32000, PDF/A, PDF/X, and PDF/E. (ISO 32000 is the name given to PDF 1.7 after the ISO completed certification of PDF as an open standard. Ratification was completed in under a year, a testament to the need for PDF in the market and the excitement of having an open standard based on PDF.