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What is PDF File Extension? Overview PDF stands for Portable Document Format. It is one of the most widely used file extensions because of its flexibility to open with all operating systems and on the web. It is a multi-platform supported file format which is independent of the basic computing resources including hardware, software, and … Read more

What is PAB File Extension? Overview PAB stands for Personal Address Book which is the address book file of MS email clients like MS Exchange Server and MS Outlook. It efficiently holds contacts like email addresses separately from the email data. The contact details of a PAB file can be added manually. PAB falls in … Read more