Box may refer to any of the following:
When describing a UI (user interface) element, box is another name for a field.
Box is slang for computer or system unit. For example, someone may describe a Microsoft Windows computer as a “Windows box” or a computer running Linux as a “Linux box.”
Box is the name of a cloud storage service and company. See our Box company page for further information about the company.
Box is an abbreviation for a set-top box.