Criminal Justice Information Services Wide Area Network

From GovITwiki

This network is also known as the CJIS WAN. It is to provide secure electronic connectivity to information on individuals, vehicles, and property associated with crimes or terrorist organizations to state, local, tribal, and federal law enforcement agencies. It is also used to identify individuals from submitted fingerprints and to exchange deoxyribonucleic acid information, background check information, and criminal history information.

(Description comes from from General Accounting Office document GAO-07-455)

The GovITwiki Intelligence Agencies page lists the U.S. government's major secret and sensative but Unclassified networks.