The following CSIRTs have responsibility for an economy or a country.
Argentina (AR)
ArCERT
Computer Emergency Response Team of the Argentine Public Administration
http://www.arcert.gov.ar/
Contact: http://www.arcert.gov.ar/en/webs/contacto.html
Austria (AT)
CERT.at
Computer Emergency Response Team Austria
www.cert.at
Contact: http://www.cert.at/english/contact/contact.html
Australia (AU)
AusCERT
Australia Computer Emergency Response Team
http://www.auscert.org.au/
Contact: http://www.auscert.org.au/render.html?it=1922
Brazil (BR)
CERT.br
Computer Emergency Response Team Brazil
http://www.cert.br
Contact: http://www.cert.br/docs/certbr-faq-en.html#4
Brunei Darussalam (BN)
BruCERT
Brunei CERT
http://www.brucert.org.bu
Contact: http://www.brucert.org.bn/contact_us.htm
Canada (CA)
PSEPC
Public Safety Emergency Preparedness Canada
http://www.psepc-sppcc.gc.ca/prg/em/ccirc/index-en.asp
Contact: http://www.psepc-sppcc.gc.ca/abt/contact-en.asp
Chile (CL)
CLCERT
Chilean Computer Emergency Response Team
http://www.clcert.cl
Contact: http://www.clcert.cl/contacto.php
China (CN)
CNCERT/CC
National Computer Network Emergency Response Technical Team - Coordination Center of China
http://www.cert.org.cn/
Contact: http://www.cert.org.cn/english_web/contact.htm
Denmark (DK)
DK-CERT
Danish Computer Emergency Response Team
https://www.cert.dk
Contact: https://www.cert.dk/kontakt/
El Salvador (SV)
CERT-SV
Response Team for Computer Security Incidents
http://www.gobernacion.gob.sv/cert/
Estonia (EE)
CERT-EE
http://www.cert.ee/
Contact: http://www.cert.ee/
Finland (FI)
CERT-FI
Finnish Communications Regulatory Authority
http://www.cert.fi/
Contact: http://www.cert.fi/
France (FR)
CERTA
CERT-Administration
http://www.certa.ssi.gouv.fr/
Contact: http://www.certa.ssi.gouv.fr/certa/contact.html
Germany (DE)
CERT-Bund
http://www.bsi.bund.de/certbund/
Contact: http://www.bsi.bund.de/english/contact.htm
Hong Kong (HK)
HKCERT
Hong Kong Computer Emergency Response Coordination Centre
http://www.hkcert.org/
Contact: https://www.hkcert.org/aboutus/home.html
Hungary (HU)
CERT-Hungary
http://www.cert-hungary.hu/
Contact: http://www.cert-hungary.hu/modules.php?name=Contact
India (IN)
CERT-In
http://www.cert-in.org.in/
Contact: http://www.cert-in.org.in/contact.htm
Indonesia (ID)
IDCERT
Indonesia Computer Emergency Response Team
http://www.cert.or.id/
Japan (JP)
JPCERT/CC
JP CERT Coordination Center
http://www.jpcert.or.jp/
Contact: http://www.jpcert.or.jp/english/contact.html
Lithuania (LT)
LITNET CERT
http://cert.litnet.lt/
Contact: http://cert.litnet.lt/kontaktai_en.html
Malaysia (MY)
MyCERT
Malaysian Computer Emergency Response Team
http://www.mycert.org.my/
Contact: http://www.mycert.org.my/contacts.html
Mexico (MX)
UNAM-CERT
Universidad Nacional Autonoma de Mexico
http://www.cert.org.mx/
Netherlands (NL)
GOVCERT.NL
http://www.govcert.nl/
Contact: http://www.govcert.nl/render.html?it=37
New Zealand (NZ)
CCIP
Centre for Critical Infrastructure Protection
http://www.ccip.govt.nz/
Contact: CCIP Contact Page
Norway (NO)
NorCERT/Norwegian National Security Authority
http://www.cert.no
Contact: http://www.cert.no
Philippines (PH)
PH-CERT
Philippines Computer Emergency Response Team
http://www.phcert.org/
Contact: http://www.phcert.org/
Poland (PL)
CERT Polska
Computer Emergency Response Team Polska
http://www.cert.pl/
Contact: http://www.cert.pl/index3.html?id=13
Qatar (QA)
Q-CERT
Qatar CERT
http://www.qcert.org
Contact: http://www.qcert.org/qcert/contact.html
Saudi Arabia
CERT-SA
Computer Emergency Response Team - Saudi Arabia
http://www.cert.gov.sa/
Contact: CERT-SA Contact Page
Singapore (SG)
SingCERT
Singapore CERT
http://www.singcert.org.sg/
Contact: http://www.singcert.org.sg/
Slovenia (SI)
SI-CERT
Slovenian Computer Embergency Response Team
http://www.arnes.si/english/si-cert/
Contact: http://www.arnes.si/english/contact.htm
South Korea (KR)
KrCERT/CC
CERT Coordination Center Korea
http://www.krcert.or.kr/
Contact: http://www.krcert.or.kr/
Spain (ES)
CCN-CERT
Cryptology National Center - Computer Security Incident Response Team
https://www.ccn-cert.cni.es/
Contact: CCN-CERT Contact Page
INTECO-CERT
INTECO IT Incident Response Center
http://www.inteco.es/rssRead/Seguridad/INTECOCERT
Contact: http://www.inteco.es/Security/INTECOCERT_1/About/Contact_1
Sri Lanka (LK)
SLCERT
http://www.cert.lk/
Contact: http://www.cert.lk/index.php?q=5&cid=4
Sweden (SE)
SITIC
Swedish IT Incident Centre
http://www.sitic.se
Contact: http://www.sitic.se
Thailand (TH)
ThaiCERT
Thai Computer Emergency Response Team
http://www.thaicert.nectec.or.th/
Contact: http://www.thaicert.nectec.or.th/faq/faq.php
Tunisia (TN)
CERT-TCC
Computer Emergency Response Team - Tunisian Coordination Center
http://www.ansi.tn/en/about_cert-tcc.htm
Contact: http://www.ansi.tn/en/about_cert-tcc.htm
Turkey (TR)
TR-CERT
Turkey Computer Emergency Response Team
www.tr-cert.org
Contact: TR-CERT Contact Page
The United Arab Emirates (AE)
aeCERT
The United Arab Emirates Computer Emergency Response Team
http://www.aecert.ae/
Contact: http://www.aecert.ae/contactus.html
United Kingdom (UK)
GovCertUK
www.govcertuk.gov.uk
Contact: http://www.govcertuk.gov.uk/about_us.shtml
UK Critical National Infrastructure (CNI)
Centre for the Protection of National Infrastructure (CPNI)
www.cpni.gov.uk
United States (US)
US-CERT
United States - Computer Emergency Readiness Team
http://www.us-cert.gov
Contact: http://www.us-cert.gov/contact.html
Viet Nam CERT
VNCERT
Viet Nam CERT
http://www.vncert.gov.vn
Contact: http://www.vncert.gov.vn/lienhe.htm
This list of CSIRTs is complete to the best of our knowledge. Please send any corrections or additions to cert@cert.org.