An Online Document Management System a software program that manages the creation, storage, and control of documents in their native file format, or some web-based document management systems which begins to store content in the form of html to allow for better application of search capabilities such as full-text searching and stemming. (Refer to the EDMS (Electronic Document Management System))
Reference Definition by Aconex.com: An Online Document Management System is using document management software that’s built for construction and engineering. Effective projects start with managing information well. All organizations (owner, PM, contractor/EPC, subcontractors, etc.) on your projects need quick access to current documents including drawings, BIM models, contracts, reports, schedules, bids / tenders, and more.
Related Definitions in the Project: The Project Management; Document Review and Approval