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  1. PDF - Wikipedia

    Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of …

  2. What Is a PDF File (and How Do I Open One)? - How-To Geek

    Dec 5, 2023 · PDF stands for Portable Document Format. The PDF format was created by Adobe in the 1990s. What is a PDF File? PDFs were created with two major needs in mind.

  3. Different PDF File Types Explained | Adobe

    Discover everything you need to know about the PDF file types with Adobe. In this handy guide, we’ll cover the different PDF types and their various uses.

  4. What Is a PDF File? (And How to Open One) - Lifewire

    Oct 2, 2024 · What Is a PDF File? Developed by Adobe, a file with the .PDF file extension is a Portable Document Format file. PDF files can contain not only images and text, but also interactive buttons, …

  5. .pdf File Extension: A Comprehensive Guide to Portable Document …

    What is a PDF File? A PDF file, or Portable Document Format file, is a file format developed by Adobe Systems that can be used to represent documents in a format that is independent of the software, …

  6. PDF File - What is a .pdf file and how do I open it? - FileInfo.com

    Feb 24, 2022 · A PDF file is a widely used document type that maintains the original layout and formatting across different devices and operating systems. It is often used for sharing documents, …

  7. PDF File Extension - What is it? How to open a PDF file?

    What is a PDF file? PDF files mostly belong to Acrobat by Adobe. A PDF file is a document saved in the Portable Document Format developed by Adobe. It contains one or more pages made up of text, …

  8. What is a PDF file? - iLovePDF

    Oct 11, 2023 · PDF stands for Portable Document Format. It was created by Adobe’s co-founder Dr. John Warnock in the 1990s to display, send, print, and store documents across different software, …

  9. Open PDF File - How to Open .PDF Files (2025) - Open File Extension

    PDF (Portable Document Format) is a file format created by Adobe that preserves document formatting. Text, images, and layout appear exactly the same on any device. Most devices open PDFs …

  10. PDF File Extension - What is a .pdf file and how do I open it?

    Portable Document Format files, recognized by the PDF extension, fall into the Document Files and eBook Files categories, amounting to 1043 files. The Portable Document Format (PDF) was created …