application(A Commerce Server application is a logical representation of an application in Microsoft Internet Information Services (IIS); it appears in both Commerce Server Manager and the IIS console trees. In the IIS console tree an application is either at the root directory level of the Web site or at a subdirectory level of the Web site); computer program(A set of instructions in some computer language intended to be executed on a computer so as to perform some task. The term usually implies a self-contained entity, as opposed to a routine or a library)
