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

Civil Defence Corps, Emergency Powers (Defence) Act 1939, Ministry of Defence (Austria), Current senior Australian Defence Organisation personnel, Ministry of Defence and Security (Botswana), Minister for Defence Personnel, Konštrukta – Defence, Ministry of Defence Production (Pakistan), Chief of Defence (Denmark), Ministry of Defence (1947–1964), Minister for Defence (Sweden), Point-defence, Commander of the Defence Force, List of German defence ministers, Chief of the Defence Staff, Defence mechanism, Ministry of Defence (Sweden), Chief of the Defence Force, Ministry of Defence (Pakistan), Ministry of Defence (Vietnam), Air Defence Battalion (Lithuania), Defence industry of Victoria, Indian Defence, Defence CBRN Centre, Chief of Defence Staff (Nigeria), Finnish Defence Forces, Minister of Defence (Pakistan), Minister of Militia and Defence, Ministry of Defence (Czech Republic), Minister of Defence (Russia), Defence in depth, Ministry of Defence (Malaysia), Shadow Secretary of State for Defence, Chief of Staff of the Defence Forces (Ireland), Ministry of Defence (Slovakia), Minister of Defence (India), Ministry of Defence (Ukraine), St. George Defence, Chief of Defence Forces (Georgia), Estonian Defence League, Defence Infrastructure Organisation, Chief of Defence (Norway), Defence of Australia policy, Minister of Defence (Hungary), Chief of Defence (Netherlands), Defence Equipment and Support, Defence batteries, Royal Artillery, Chief of Defence Force (New Zealand), Ministry of Defence (Croatia), UK Defence and Security Exports

Defense, Ministry of defence, Secretary of State for Defence, Ministry of Defence (Estonia), Department of Defence (Australia), Minister for Defence (Australia), Defence Intelligence, Ministry of Defence (Sri Lanka), Minister for Defence (Ireland), Defence Forces, Minister of Defence (Denmark), Department of National Defence (Canada), Defence Secretary (Pakistan), Minister of Defence (Vietnam), Ministry of Defence (United Kingdom), Minister of State for Defence Procurement and Industry, Ministry of Defence (Albania), Total Defence (Singapore), Minister of National Defence (Canada), Defence Forces (Ireland), Ministry of Defence (Belgium), Ministry of National Defence (Lithuania), Ministry of Defence (Belarus), Minister of Defence (Finland), Ministry of Defence (Bulgaria), Defence Secretary (India), Ministry of Defence (Russia), Minister of Defence and Military Veterans, Defence Training Estate, Defence Minister of Nigeria, Defence Science and Technology Group, Ministry of Defence (Singapore), Owen's Defence, European Defence League, Minister of Defence (Sri Lanka), Defence Strategic Policy and Intelligence Group, Chief of the Defence Staff (Canada), Defence Research and Development Canada, Ministry of Defence (Kenya), Australian Defence Organisation, Ministry of Defence (India), Civil Defence Corps, Emergency Powers (Defence) Act 1939, Ministry of Defence (Austria), Current senior Australian Defence Organisation personnel, Ministry of Defence and Security (Botswana), Minister for Defence Personnel, Konštrukta – Defence, Ministry of Defence Production (Pakistan), Chief of Defence (Denmark), Ministry of Defence (1947–1964), Minister for Defence (Sweden), Point-defence, Commander of the Defence Force, List of German defence ministers, Chief of the Defence Staff, Defence mechanism, Ministry of Defence (Sweden), Chief of the Defence Force, Ministry of Defence (Pakistan), Ministry of Defence (Vietnam), Air Defence Battalion (Lithuania), Defence industry of Victoria, Indian Defence, Defence CBRN Centre, Chief of Defence Staff (Nigeria), Finnish Defence Forces, Minister of Defence (Pakistan), Minister of Militia and Defence, Ministry of Defence (Czech Republic), Minister of Defence (Russia), Defence in depth, Ministry of Defence (Malaysia), Shadow Secretary of State for Defence, Chief of Staff of the Defence Forces (Ireland), Ministry of Defence (Slovakia), Minister of Defence (India), Ministry of Defence (Ukraine), St. George Defence, Chief of Defence Forces (Georgia), Estonian Defence League, Defence Infrastructure Organisation, Chief of Defence (Norway), Defence of Australia policy, Minister of Defence (Hungary), Chief of Defence (Netherlands), Defence Equipment and Support, Defence batteries, Royal Artillery, Chief of Defence Force (New Zealand), Ministry of Defence (Croatia), UK Defence and Security Exports, 7th Air Defence Group, Minister of Defence (Estonia), Defence Review, Ministry of Defence (Yugoslavia), Ministry of Defence (Artsakh), Minister for Defence Industry and Capability Delivery, Ministry of Defence (Norway), Ministry of Defence (Denmark), Corps of Army Air Defence, Ukrainian territorial defence battalions, Alekhine's Defence, Deputy Chief of the Defence Staff, Ministry of Defence (Namibia), Chief of Defence Force (Singapore), Minister of Defence (Italy), Defence Logistics Organisation, Defence Research and Development Organisation, Australian Defence College, Defence industry of Australia, Chief of defence, Minister for National Defence (Greece), Indian Ballistic Missile Defence Programme, Ministry of Defence (Guatemala), Ministry of Defence (Nepal), Soviet Air Defence Forces, Chief of Defence Forces (Thailand), Minister of Defence (United Kingdom), Ministry of Defence (Serbia), Ministry of Defence (New Zealand), Ministry of Defence Police, National Defence College (India), National Defence Commission, List of defence ministers of Thailand, Minister of Defence (Armenia), Defence-class ironclad, Defence Council of the United Kingdom, Committee of Imperial Defence, Airbus Defence and Space, Ministry of National Defence (Greece), Defence pensions in India, British Defence Staff – US, Swedish Defence Materiel Administration, Ministry of Defence (Italy), Ministry of Defence (Bosnia and Herzegovina), Defence Act, Federal Ministry of Defence (Germany), Australian Defence Force, Strategic Defence Review (1998), Department of Defence (South Africa), Minister of Defence (Soviet Union), Ministry of Defence (Spain), Media Defence, Commandant of the National Defence Academy, Defence Islands, Associate Minister of National Defence, Chief of the Defence Staff (United Kingdom), Permanent Under-Secretary of State for Defence, Chief of Defence Staff (India), Ministry of Defence (Slovenia), Ministry of National Defence (Poland)