Defence Research Board

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

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

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