Asset - Resource-person, group, relationship, instrument installation, supply-at the disposition of an intelligence agency for use in an operational or support role. A person who contributes to a clandestine mission but is not a fully controlled agent.
NIST IR 7298
Asset - A major application, general support system, high impact program, physical plant, [[Term:mission critical | mission critical]] system, or a logically related group of systems. SOURCE: SP 800-26