Intelink-U

Definition
Intelink-U (Intelink-SBU) is a sensitive but unclassified (SBU) variant of Intelink, which was established for use by U.S. federal organizations and properly vetted state, tribal, and local officials so sensitive information and open source intelligence could be shared amongst a secure community of interest. Intelink-U was formerly known as the Open Source Information System (OSIS). Intelink-U operates on the DNI-U network.