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  2. United States Department of the Navy - Wikipedia

    en.wikipedia.org/wiki/United_States_Department...

    The United States Department of the Navy (DON) is one of the three military departments within the Department of Defense of the United States of America.It was established by an Act of Congress on 30 April 1798, at the urging of Secretary of War James McHenry, to provide a government organizational structure to the United States Navy (USN); since 1834, it has exercised jurisdiction over the U ...

  3. Armed Forces of Senegal - Wikipedia

    en.wikipedia.org/wiki/Armed_Forces_of_Senegal

    Military ranks of Senegal. The Armed Forces of Senegal ( French: Forces armées du Sénégal) consists of about 17,000 personnel in the army, air force, navy, and gendarmerie. The Senegal military force receives most of its training, equipment, and support from France and the United States. Germany also provides support but on a smaller scale.

  4. Joint Electronics Type Designation System - Wikipedia

    en.wikipedia.org/wiki/Joint_Electronics_Type...

    Joint Electronics Type Designation System. The Joint Electronics Type Designation System (JETDS), which was previously known as the Joint Army-Navy Nomenclature System (AN System. JAN) and the Joint Communications-Electronics Nomenclature System, is a method developed by the U.S. War Department during World War II for assigning an unclassified ...

  5. List of U.S. Department of Defense agencies - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._Department_of...

    The Department was established in 1947 and is currently divided into three major Departments—the Department of the Army, Navy and Air Force—and has a military staff of 1,418,542 (553,044 US Army; 329,304 US Navy; 202,786 US Marine Corps; 333,408 US Air Force). The DoD is headed by the Secretary of Defense.

  6. United States Navy - Wikipedia

    en.wikipedia.org/wiki/United_States_Navy

    The United States Navy ( USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the world's most powerful navy and the largest by tonnage, at 4.5 million tons in 2021 [9] and in 2009 an estimated battle fleet tonnage that exceeded the next 13 navies combined. [10]

  7. Defense Message System - Wikipedia

    en.wikipedia.org/wiki/Defense_Message_System

    The Defense Message System or Defense Messaging System (DMS) is a deployment of secure electronic mail and directory services in the United States Department of Defense.DMS was intended to replace the AUTODIN network, and is based on implementations of the OSI X.400 mail, X.500 directory and X.509 public key certificates, with several extensions to meet the specific needs of military messaging.

  8. Organizational structure of the United States Department of ...

    en.wikipedia.org/wiki/Organizational_structure...

    The Pentagon, headquarters of the United States Department of Defense.. The United States Department of Defense (DoD) has a complex organizational structure.It includes the Army, Navy, the Marine Corps, Air Force, Space Force, the Unified combatant commands, U.S. elements of multinational commands (such as NATO and NORAD), as well as non-combat agencies such as the Defense Intelligence Agency ...

  9. Armed Forces of Guatemala - Wikipedia

    en.wikipedia.org/wiki/Armed_Forces_of_Guatemala

    The Guatemalan Armed Forces ( Spanish: Fuerzas Armadas de Guatemala) is the unified military organization comprising the Guatemalan Army, Navy, Air Force, and Presidential Honor Guard. The president of Guatemala is the commander-in-chief of the military, and formulates policy, training, and budget through the Minister of Defence.