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    Glossary
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EA

Abbreviations / Acronyms / Synonyms:

Enterprise Architecture

Definitions:

  The description of an enterprise’s entire set of information systems: how they are configured, how they are integrated, how they interface to the external environment at the enterprise’s boundary, how they are operated to support the enterprise mission, and how they contribute to the enterprise’s overall security posture.
Sources:
NIST SP 800-128 under Enterprise Architecture from CNSSI 4009
NIST SP 800-30 Rev. 1 under Enterprise Architecture from CNSSI 4009
NIST SP 800-39 under Enterprise Architecture from CNSSI 4009