Category:Counterintelligence agencies

• Counter-intelligence and counter-terrorism organizations
• List of counterintelligence organizations

A

• Abwehr
• Air Force Office of Special Investigations
• Association of Chief Police Officers
• Australian Security Intelligence Organisation

C

• Central Intelligence Organisation
• Counterintelligence Corps
• Counterintelligence Field Activity
• Counterintelligence Mission Center

D

• Defense Counterintelligence Command

E

• Estonian Internal Security Service

F

• FBI Counterintelligence Division
• Federal Intelligence Agency

I

• Inner Line
• Intelligence Protection Organization of the Islamic Republic of Iran Army
• Intelligence Protection Organization of the Islamic Revolutionary Guard Corps

K

• Kontrrazvedka

M

• MI5(g)
• Military Counterintelligence Service (Germany)
• Military Counterintelligence Directorate
• Military counterintelligence of the Soviet Army
• Military Counterintelligence Service (Poland)
• Military Security Agency
• Military Security Command of the Korean People's Army
• Ministry of National Security of Azerbaijan

N

• National Counterintelligence and Security Center
• Norwegian Defence Security Department

S

• Secretariat of Intelligence
• Security Intelligence Agency
• Servizio Informazioni Militare
• Shai (Haganah unit)
• SMERSH
• State Security Department of Lithuania
• State Security Service (Azerbaijan)
• State Security Service (Latvia)
• Strategic Services Unit

U

• United States Army Counterintelligence
• United States Department of Justice National Security Division