Defense Advanced Research Project Agency

Defense, Right of self-defense, Self-defense, Missile Defense Agency, Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs, United States Department of Defense, Under Secretary of Defense for Policy, United Defense, Missile defense, Defense (legal), Affirmative defense, United States Assistant Secretary of Defense, Ministry of Defense (Japan), Assistant Secretary of Defense for Nuclear, Chemical & Biological Defense Programs, Gay panic defense, Defense Logistics Agency, Aerospace Defense Command, Ministry of Defense (Israel), United States Deputy Under Secretary of Defense, Defense (sports), Defense Distributed, Civil defense in the United States, Cœur Défense, Earth Defense Force, La Défense station, United States Deputy Secretary of Defense, United States Secretary of Defense, Defense Language Institute, Office of Civil Defense, Defense Information Systems Agency, Air Defense Artillery Branch, United States national missile defense, Defense Update, Civil defense, Self-defense force, La Défense, Defense Clandestine Service, Territorial Defense, Defense pact, Office of the Secretary of Defense, Abuse defense

Under Secretary of Defense for Intelligence and Security, Ministry of Defense (Saudi Arabia), Defense Acquisition Program Administration, Box-and-one defense, State defense force, Tower defense, Chewbacca defense, 4–3 defense, Civil defense by country, Impossibility defense, Defense Acquisition University, Private defense agency, Marine defense battalions, Modern Defense, Japan Self-Defense Forces, National Defense Industrial Association, Assistant to the Secretary of Defense for Public Affairs, Defense Intelligence Agency, Assistant Secretary of Defense for Acquisition, 4703d Defense Wing, Gunderam Defense, Missile defense systems by country, 3–4 defense, Queen's Knight Defense, Ministry of Defense (Afghanistan), Insanity defense, Criminal defense lawyer, National Defense Area, Defense Policy Board Advisory Committee, Defense Media Activity, Department of Defense Office of Inspector General, Secretary of Defense Medal for the Defense of Freedom, Territorial Defense (Yugoslavia), Self Defense Fleet, Line defense, Assistant Secretary of Defense for Space Policy, National Defense College of the Philippines, 103rd Territorial Defense Brigade (Ukraine), Department of Defense Dependents Schools, List of ministers of defense (Indonesia), Twinkie defense, Eastern Air Defense Sector, Boston Air Defense Sector, Western Air Defense Sector, Air Defense Command (Israel), Defense Systems, Secretary of National Defense (Philippines), Southwest Air Defense Sector, Chigorin Defense, List of United States defense contractors

Defense, Right of self-defense, Self-defense, Missile Defense Agency, Assistant Secretary of Defense for Homeland Defense and Hemispheric Affairs, United States Department of Defense, Under Secretary of Defense for Policy, United Defense, Missile defense, Defense (legal), Affirmative defense, United States Assistant Secretary of Defense, Ministry of Defense (Japan), Assistant Secretary of Defense for Nuclear, Chemical & Biological Defense Programs, Gay panic defense, Defense Logistics Agency, Aerospace Defense Command, Ministry of Defense (Israel), United States Deputy Under Secretary of Defense, Defense (sports), Defense Distributed, Civil defense in the United States, Cœur Défense, Earth Defense Force, La Défense station, United States Deputy Secretary of Defense, United States Secretary of Defense, Defense Language Institute, Office of Civil Defense, Defense Information Systems Agency, Air Defense Artillery Branch, United States national missile defense, Defense Update, Civil defense, Self-defense force, La Défense, Defense Clandestine Service, Territorial Defense, Defense pact, Office of the Secretary of Defense, Abuse defense, Under Secretary of Defense for Intelligence and Security, Ministry of Defense (Saudi Arabia), Defense Acquisition Program Administration, Box-and-one defense, State defense force, Tower defense, Chewbacca defense, 4–3 defense, Civil defense by country, Impossibility defense, Defense Acquisition University, Private defense agency, Marine defense battalions, Modern Defense, Japan Self-Defense Forces, National Defense Industrial Association, Assistant to the Secretary of Defense for Public Affairs, Defense Intelligence Agency, Assistant Secretary of Defense for Acquisition, 4703d Defense Wing, Gunderam Defense, Missile defense systems by country, 3–4 defense, Queen's Knight Defense, Ministry of Defense (Afghanistan), Insanity defense, Criminal defense lawyer, National Defense Area, Defense Policy Board Advisory Committee, Defense Media Activity, Department of Defense Office of Inspector General, Secretary of Defense Medal for the Defense of Freedom, Territorial Defense (Yugoslavia), Self Defense Fleet, Line defense, Assistant Secretary of Defense for Space Policy, National Defense College of the Philippines, 103rd Territorial Defense Brigade (Ukraine), Department of Defense Dependents Schools, List of ministers of defense (Indonesia), Twinkie defense, Eastern Air Defense Sector, Boston Air Defense Sector, Western Air Defense Sector, Air Defense Command (Israel), Defense Systems, Secretary of National Defense (Philippines), Southwest Air Defense Sector, Chigorin Defense, List of United States defense contractors, Economics of defense, Scandinavian Defense, Esplanade de La Défense station, Raytheon Missiles & Defense, Continental Air Defense Command, Defense industry of Israel, Matrix defense, Ministry of Defense (Kazakhstan), Defense Criminal Investigative Service, Under Secretary of Defense for Acquisition and Sustainment, Ministry of Defense (Ethiopia), 5–2 defense, Defense Threat Reduction Agency, Under Secretary of Defense for Research and Engineering, 10th Aerospace Defense Group, Spokane Air Defense Sector, Comités de défense paysanne, Criminal defenses, Defense Counterintelligence and Security Agency, Ministry of Defense (Soviet Union), Ministry of Defense (Venezuela), Verbal self-defense, National Council for the Defense of Democracy – Forces for the Defense of Democracy, Civil Defense Patrols, Ministry of Defense (Cameroon), Defense Acquisition Board, Ground-Based Midcourse Defense, Michigan Defense Force, Pac-Man defense, Harbor Defense Command, Aegis Ballistic Missile Defense System, Minister of Defense (Japan), Friends of the Israel Defense Forces, Minister of Defense (Austria), Defense Grid: The Awakening, Defense Attaché System, Agency for Defense Development, Shaggy defense, Defense Companies (Syria), Ministry of National Defense (China), Defense Security Cooperation Agency, Director of the Defense Intelligence Agency, Civil Air Defense Bureau (China), Empire Defense Council, Deacons for Defense and Justice, Ministry of National Defense (Republic of China), Council of National Defense, Center for Defense Information, Defense Intelligence Agency Headquarters, Ministry of Defense (Turkmenistan), Imperfect self-defense, 39th Coastal Defense Brigade (Ukraine), 2–3 zone defense, 4702d Defense Wing, National Defense Academy of Japan, National Defense Management Center, Ministry of Defense (Syria), National Defense Authorization Act, Ministry of National Defense (South Korea), Department of Defense Cyber Crime Center