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Abbreviation(s) and Synonym(s):

Information Security Officer
Information System Owner
International Standards Organization


  Note: Organizations subordinate to federal agencies may use the term Senior Information Security Officer or Chief Information Security Officer to denote individuals filling positions with similar responsibilities to Senior Agency Information Security Officers.
NIST SP 800-53 Rev. 4 [Superseded] under Information Security Officer from 44 U.S.C., Sec. 3544