Welcome to the NATO Classification Converter MVP

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📂 Browse by Domain

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INTEL CYBER OPERATIONS LOGISTICS COMMUNICATIONS NUCLEAR COUNTERTERRORISM MARITIME AEROSPACE SPECIAL-OPS

Authorities by Nation

Albania

ALB
Albania - Defense Intelligence Agency Albania - Security Clearance Division

Belgium

BEL
Belgium - Defense Intelligence Agency Belgium - Defense Intelligence Agency Belgium - National Classification Office

Bulgaria

BGR
Bulgaria - Military Intelligence Directorate Bulgaria - Security Clearance Division Bulgaria - Security Clearance Division

Canada

CAN
Canada - Military Intelligence Directorate Canada - Military Intelligence Directorate

Croatia

HRV
Croatia - Military Intelligence Directorate

Czech Republic

CZE
Czech Republic - National Security Authority Czech Republic - Defense Intelligence Agency Czech Republic - Military Intelligence Directorate

Denmark

DNK
Denmark - National Classification Office Denmark - Military Intelligence Directorate

Estonia

EST
Estonia - Defense Intelligence Agency Estonia - Defense Intelligence Agency

Finland

FIN
Finland - National Security Authority Finland - Ministry of Defence Security

France

FRA
France - Defense Intelligence Agency

Germany

DEU
Germany - Military Intelligence Directorate

Greece

GRC
Greece - National Classification Office Greece - Security Clearance Division Greece - Ministry of Defence Security

Hungary

HUN
Hungary - Military Intelligence Directorate Hungary - Defense Intelligence Agency Hungary - Security Clearance Division

Iceland

ISL
Iceland - Security Clearance Division Iceland - National Security Authority Iceland - Military Intelligence Directorate

Italy

ITA
Italy - Military Intelligence Directorate

Latvia

LVA
Latvia - Ministry of Defence Security Latvia - National Security Authority

Lithuania

LTU
Lithuania - National Classification Office

Luxembourg

LUX
Luxembourg - National Security Authority Luxembourg - National Classification Office Luxembourg - Ministry of Defence Security

Montenegro

MNE
Montenegro - National Classification Office

Netherlands

NLD
Netherlands - National Security Authority Netherlands - Military Intelligence Directorate Netherlands - National Security Authority

North Macedonia

MKD
North Macedonia - Ministry of Defence Security North Macedonia - National Security Authority North Macedonia - National Classification Office

Norway

NOR
Norway - Military Intelligence Directorate Norway - Security Clearance Division Norway - Defense Intelligence Agency

Poland

POL
Poland - Ministry of Defence Security Poland - National Classification Office Poland - Security Clearance Division

Portugal

PRT
Portugal - Military Intelligence Directorate Portugal - Security Clearance Division

Romania

ROU
Romania - Military Intelligence Directorate

Slovakia

SVK
Slovakia - National Classification Office Slovakia - Military Intelligence Directorate

Slovenia

SVN
Slovenia - Military Intelligence Directorate Slovenia - National Security Authority

Spain

ESP
Spain - Defense Intelligence Agency Spain - Security Clearance Division Spain - National Security Authority

Sweden

SWE
Sweden - Ministry of Defence Security

Turkey

TUR
Turkey - Security Clearance Division Turkey - Security Clearance Division

United Kingdom

GBR
United Kingdom - National Security Authority United Kingdom - Security Clearance Division United Kingdom - Ministry of Defence Security

United States

USA
United States - National Security Authority

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Please note that this work is a learning project and experiment in developing security classification converter as middleware for NATO.

The NATO Classification Converter project is available on GitHub under an MIT licence here: NATO Classification Converter

Developed by ToferC 2025-26