Also known as: apl..
APL has various meanings in the Army category. Discover the full forms, definitions, and usage contexts of APL in Army.
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.
ArmyLast updated: