APPL has various meanings in the Security category. Discover the full forms, definitions, and usage contexts of APPL in Security.
An application, or application program, is a software program that runs on your computer. Web browsers, e-mail programs, word processors, games, and utilities are all applications. The word "application" is used because each program has a specific application for the user. For example, a word processor can help a student create a research paper, while a video game can prevent the student from getting the paper done.
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