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Apr 5, 2018 - PDF (Portable Document Format) is a file format that has captured all the elements of a printed document as an electronic image that you can view, navigate, What is a PDF file? Adobe PDF files—short for portable document format files—are one of the most commonly used file types today. If you've Answer. PDF stands for "portable document format". Essentially, the format is used when you need to save files that cannot be modified but still need to be easily shared and printed. Today almost everyone has a version of Adobe Reader or other program on their computer that can read a PDF file. Nov 13, 2018 - What is PDF? PDFs run your world. You know you use PDFs to make your most important work happen. That's why we invented the Portable Document Format The Portable Document Format (PDF) is a file format developed by Adobe in the 1990s to Forms Data Format is defined in the PDF specification (since PDF 1.2). The Forms Data Format can be used when submitting form data to a server, Aug 10, 2018 -