The Full Form of PDF is Portable Document Format. PDF is a file format that captures all the elements of a printed document as an electronic image that one can view and forward to someone else. PDF is a file format used to present and exchange documents that is independent of software, hardware, or operating system. It was developed in 1990's by Adobe Systems into view document as an electronic image.
PDF is especially used for documents like books, magazine articles, product brochures, flyers, etc. PDF file contains many pages or images that can be zoon in or zoom out. You can also page forward and backward.
Here are also some other full form of pdf used by people but depends on topic or talk.
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