CISA or Cisa may refer to:
Computing and law
edit- Certified Information Systems Auditor, certification for IT audit professionals
- Cybersecurity Information Sharing Act, sharing of information between the U.S. government and companies
Organizations
edit- China Iron and Steel Association, a non-profit organization
- Costruzioni Italiane Serrature e Affini, Italian manufacturer of locking and access control systems
- Cybersecurity and Infrastructure Security Agency, U.S. cybersecurity agency
Education and research
edit- Canadian Institute for the Study of Antisemitism, an academic institute
- Centre for Intelligent Systems and their Applications, University of Edinburgh
- Council of International Students Australia, represents international students in Australia
- Swiss Center for Affective Sciences, Geneva
Other uses
edit- CISA-DT, TV station in Canada
- Cisa (goddess), a goddess in Germanic paganism