A knowledge management system (KMS) is a tool for [[knowledge management]]. A KMS can be as simple as a card filing system. For [[enterprise knowledge management]], where the goal is to manage organizational knowledge, KMS are defined by [ISO 30401:2018](https://iso-docs.com/blogs/iso-concepts/knowledge-management-system-iso-30401). Organizational knowledge is defined by [ISO 9001:2015](https://iso-docs.com/blogs/iso-9001-standard/clause-7-1-6-organizational-knowledge). For [[personal knowledge management]], there are personal knowledge management systems (PKMS).