National Cyber Security Centre
- Agence nationale de la sécurité des systèmes d'information
- Australian Cyber Security Centre
- Bangladesh e-Government Computer Incident Response Team
- Canadian Centre for Cyber Security
- Cooperative Cyber Defence Centre of Excellence
- Cyber Security Agency (Singapore)
- Cybersecurity and Infrastructure Security Agency
- Estonian Defence League's Cyber Unit
- European Cybercrime Centre
- Indian Computer Emergency Response Team
- National Center for Cyber Security (Pakistan)
- National Cyber Security Centre (Ireland)
- National Cyber Security Centre (New Zealand)
- National Cyber Security Centre (United Kingdom)
- National Cyber Security Centre of Lithuania
- National Cyberdefence Centre
- National Electronic Security Authority
- National Intelligence Service (South Korea)