Freebase(2.00 / 1 vote)Rate this definition: Proletariat. The proletariat is a term used to describe the class of wage-earners in a capitalist society whose only possession of significant material value is their labor; a member of such a class is a proletarian.
IBM Rational DOORS is a requirements management application for optimizing requirements communication, collaboration and verification throughout your organization and supply chain. This scalable solution can help you meet business goals by managing project scope and cost.
Access Doors. 1  Milcor access doors provide critical service access in all types of wall and ceiling areas. Milcor sets the standard for the most diversified offering of access doors. Doors are offered in standard and special sizes to meet specific customer needs. Our access doors are sized to fit common framing dimensions for areas in which they are designed to be used.