National defense (disambiguation)
Appearance
National defense or national defence may refer to:
- National security, a nation's use of military, economic and political power to maintain survival
- National Defense (Poland)
- National Defense Service Medal, a decoration of the U.S. military
- National Defense Reserve Fleet, a reserve of U.S. merchant ships
- National Defense University in Washington, D.C.
- National Defense Medical College in Japan
- National Defense Medical Center in Taiwan
- National Defense College of the Philippines
- National Defense Research Committee in the U.S. in the 1940s
- National Defense Education Act
- National Defence Headquarters (Canada)
- Government of National Defense in Africa in the 1870s
- Movement of National Defence, a Venizelist uprising of 1916
- National missile defense, a military strategy to shield a country from missiles
- National Defense, a Business and Technology magazine published by the National Defense Industrial Association