Universal Core

Definition
Universal Core (UCore) is

"[a]n interagency information exchange specification and implementation profile. It provides a framework for sharing the most commonly used data concepts of "who, what, when, and where". UCore serves as a starting point for data level integration and permits the development of richer domain specific exchanges. UCore was developed in concert with NIEM program office, and is a collaborative effort between Department of Defense (DOD), DOJ, DHS and the Intelligence Community."