Defence Signals Directorate

Defense, Ministry of defence, Secretary of State for Defence, Ministry of Defence (Estonia), Department of Defence (Australia), Minister for Defence (Australia), Minister of Defence (Denmark), Minister for Defence (Ireland), Ministry of Defence (Sri Lanka), Defence Intelligence, Defence Forces, Minister of Defence (Vietnam), Ministry of National Defence (Lithuania), Ministry of Defence (United Kingdom), Defence Secretary (Pakistan), Minister of State for Defence Readiness and Industry, Department of National Defence (Canada), Defence Forces (Ireland), Ministry of Defence (Albania), Total Defence (Singapore), Minister of National Defence (Canada), Minister of Defence (Finland), Ministry of Defence (Belarus), Ministry of Defence (Slovakia), Owen's Defence, Defence Minister of Nigeria, Ministry of Defence (Singapore), Ministry of Defence (Bulgaria), Minister of Defence (Sri Lanka), Defence Science and Technology Group, Civil Defence Corps, Australian Defence Organisation, Ministry of Defence (Belgium), Ministry of Defence (Russia), Defence Strategic Policy and Intelligence Group, Defence Training Estate, Defence Secretary (India), Minister of Defence and Military Veterans, Ministry of Defence (Kenya), Minister for Defence Personnel, European Defence League

Chief of the Defence Staff (Canada), Minister for Defence Industry, Emergency Powers (Defence) Act 1939, Ministry of Defence (India), Defence Staff, Minister for Defence (Sweden), Ministry of Defence Production (Pakistan), Ministry of Defence (Austria), Konštrukta – Defence, Defence Research and Development Canada, Ministry of Defence (1947–1964), Current senior Australian Defence Organisation personnel, Ministry of Defence (Pakistan), List of German defence ministers, Chief of Defence (Denmark), Defence mechanism, Chief of the Defence Force, Defence Equipment and Support, Commander of the Defence Force, Ministry of Defence and Security (Botswana), Chief of the Defence Staff, Defence in depth, Ministry of Defence (Sweden), Air Defence Battalion (Lithuania), Minister of Defence (Russia), Ministry of Defence (Vietnam), Point-defence, St. George Defence, Defence CBRN Centre, Minister of Militia and Defence, Defence industry of Victoria, Shadow Secretary of State for Defence, Minister of Defence (Pakistan), Ministry of Defence (Ukraine), Finnish Defence Forces, Estonian Defence League, Chief of Defence Staff (Nigeria), Indian Defence, Ministry of Defence (Malaysia), Minister of Defence (Hungary), Chief of Defence Forces (Georgia), Ukrainian territorial defence battalions, Australian Defence Force, Chief of Staff of the Defence Forces (Ireland), Defence of Australia policy, Chief of Defence (Norway), Defence Review, Defence Infrastructure Organisation, Ministry of Defence (Yugoslavia), Chief of Defence (Netherlands)

Defense, Ministry of defence, Secretary of State for Defence, Ministry of Defence (Estonia), Department of Defence (Australia), Minister for Defence (Australia), Minister of Defence (Denmark), Minister for Defence (Ireland), Ministry of Defence (Sri Lanka), Defence Intelligence, Defence Forces, Minister of Defence (Vietnam), Ministry of National Defence (Lithuania), Ministry of Defence (United Kingdom), Defence Secretary (Pakistan), Minister of State for Defence Readiness and Industry, Department of National Defence (Canada), Defence Forces (Ireland), Ministry of Defence (Albania), Total Defence (Singapore), Minister of National Defence (Canada), Minister of Defence (Finland), Ministry of Defence (Belarus), Ministry of Defence (Slovakia), Owen's Defence, Defence Minister of Nigeria, Ministry of Defence (Singapore), Ministry of Defence (Bulgaria), Minister of Defence (Sri Lanka), Defence Science and Technology Group, Civil Defence Corps, Australian Defence Organisation, Ministry of Defence (Belgium), Ministry of Defence (Russia), Defence Strategic Policy and Intelligence Group, Defence Training Estate, Defence Secretary (India), Minister of Defence and Military Veterans, Ministry of Defence (Kenya), Minister for Defence Personnel, European Defence League, Chief of the Defence Staff (Canada), Minister for Defence Industry, Emergency Powers (Defence) Act 1939, Ministry of Defence (India), Defence Staff, Minister for Defence (Sweden), Ministry of Defence Production (Pakistan), Ministry of Defence (Austria), Konštrukta – Defence, Defence Research and Development Canada, Ministry of Defence (1947–1964), Current senior Australian Defence Organisation personnel, Ministry of Defence (Pakistan), List of German defence ministers, Chief of Defence (Denmark), Defence mechanism, Chief of the Defence Force, Defence Equipment and Support, Commander of the Defence Force, Ministry of Defence and Security (Botswana), Chief of the Defence Staff, Defence in depth, Ministry of Defence (Sweden), Air Defence Battalion (Lithuania), Minister of Defence (Russia), Ministry of Defence (Vietnam), Point-defence, St. George Defence, Defence CBRN Centre, Minister of Militia and Defence, Defence industry of Victoria, Shadow Secretary of State for Defence, Minister of Defence (Pakistan), Ministry of Defence (Ukraine), Finnish Defence Forces, Estonian Defence League, Chief of Defence Staff (Nigeria), Indian Defence, Ministry of Defence (Malaysia), Minister of Defence (Hungary), Chief of Defence Forces (Georgia), Ukrainian territorial defence battalions, Australian Defence Force, Chief of Staff of the Defence Forces (Ireland), Defence of Australia policy, Chief of Defence (Norway), Defence Review, Defence Infrastructure Organisation, Ministry of Defence (Yugoslavia), Chief of Defence (Netherlands), Defence Research and Development Organisation, Ministry of Defence Police, Chief of Defence Force (New Zealand), Ministry of Defence (Czech Republic), Ministry of Defence (Norway), UK Defence and Security Exports, Ministry of Defence (Artsakh), 7th Air Defence Group, Ministry of Defence (Denmark), Defence batteries, Royal Artillery, Minister of Defence (India), Minister of Defence (Italy), Minister of Defence (Estonia), Corps of Army Air Defence, Soviet Air Defence Forces, Ministry of Defence (Namibia), Ministry of Defence (Nepal), Deputy Chief of the Defence Staff, Defence industry of Australia, Defence-class ironclad, Ministry of National Defence (Greece), Alekhine's Defence, Ministry of Defence (Spain), Minister of Defence (United Kingdom), Chief of Defence Force (Singapore), Minister for National Defence (Greece), Defence Logistics Organisation, Chief of defence, Ministry of Defence (Transnistria), Ministry of Defence (Guatemala), Defence pensions in India, Ministry of Defence (New Zealand), National Defence Commission, Indian Ballistic Missile Defence Programme, Ministry of Defence (Croatia), Minister of Defence (Soviet Union), Minister of Defence (Armenia), Ministry of Defence (Italy), Committee of Imperial Defence, Federal Ministry of Defence (Germany), Chief of Defence Forces (Thailand), Defence Research and Development Service, South African Defence Force, Chief of Defence Staff (India), Australian Defence College, National Defence College (India), British Defence Staff – US, Airbus Defence and Space, Swedish Defence Materiel Administration, Associate Minister of National Defence, Defence Act, Chief of the Defence Staff (United Kingdom), List of defence ministers of Thailand, Chief of the Defence Force (Australia), Defence Council of the United Kingdom, Department of Defence (South Africa), Defence for Children International, Common Security and Defence Policy, Ministry of National Defence (Poland), Ministry of Defence (Bosnia and Herzegovina)