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PDF is an abbreviation that stands for Portable Document Format. It's a versatile file format created by Adobe that gives people an easy, reliable way to present and exchange documents …

This article is about the technical specifics and history of the PDF document format. For other uses, see PDF (disambiguation).

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Fill, e-sign, and lock your forms: Fill out and e-sign PDF forms fast and share locked copies that become invalid if they are edited. Collaborate better with PDFs: Share PDFs and gather …

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