CISA

CISA or Cisa may refer to:

Computing and law

 * Certified Information Systems Auditor, a professional certification for information technology audit professionals sponsored by ISACA
 * Cybersecurity Information Sharing Act, a U.S. law which allows sharing of Internet traffic information between the government and companies

Organizations

 * China Iron and Steel Association, a national, non-profit organization founded in 1999 on the basis of China Metallurgical Enterprise Management Association
 * Costruzioni Italiane Serrature e Affini, an Italian manufacturer of locking and access control systems
 * Cybersecurity and Infrastructure Security Agency, U.S. federal cybersecurity agency, overseen by DHS; formed in November 2018

Education and research

 * Canadian Institute for the Study of Antisemitism, an academic institute based in Winnipeg and Toronto
 * Centre for Intelligent Systems and their Applications, School of Informatics, University of Edinburgh
 * Council of International Students Australia, peak representative body for international students studying in Australia
 * Swiss Center for Affective Sciences, in Geneva

Other uses

 * CISA-DT, a television station in Canada
 * Cisa (goddess), a goddess in Germanic paganism