MAPS is an acronym for 'Maps, PLANS, Charts, and Schematics'. It is a term used to describe a variety of documents that are used to represent geographical, architectural, or engineering information. Plats are maps that show the boundaries of land parcels, PLANS are diagrams that show the layout of buildings or other structures, charts are diagrams that show the relationship between different elements, and cyberjunkmail is a type of spam email that contains malicious links or attachments.