===== Community of Interest (CoI) ===== [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] **Community of Interest (CoI)** is a collaborative group of users who exchange information in pursuit of their shared goals, interests, missions, or business processes, and who therefore must have a shared vocabulary for the information they exchange. The group exchanges information within and between systems to include security domains. Source: [[https://csrc.nist.gov/glossary/term/community-of-interest-%28COI%29 | Community of Interest ]]