Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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community of interest (COI)


  A collaborative group of users (working at the appropriate security level or levels) who exchange information in pursuit of their shared goals, interests, missions, or business processes, and must have a shared vocabulary for the information exchanged. The group exchanges information within and between systems.
CNSSI 4009-2015