Posted in Information Technology, Legal, Organizations, Schools & Education AAPL stands for Apple Computer, Inc. (stock symbol) AAPL stands for American Association of Professional Landmen AAPL stands for American Academy of Psychiatry and the Law AAPL stands for Advance Audiovisual Presentation Limited AAPL stands for American Audio Prose Library, Inc. (est. 1980) AAPL stands for Association des Architectes de la Province de Luxembourg (French: Luxembourg Province