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

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

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