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Learn about the devices worn by officers and enlisted Marines to distinguish their ranks and responsibilities. See the timeline of rank changes, the insignia styles, and the abbreviations for each rank.
Learn the meanings and origins of various terms used by the United States Marine Corps, such as SNM, SNA, SNAFU, and more. This list covers words and phrases related to military slang, naval terminology, units, gear, and history.
Learn about the history, structure, and types of U.S. Navy ratings, which are general enlisted occupations that denote the skills and abilities of sailors. Find out how ratings differ from ranks, which describe the Navy's enlisted rank and pay-grades.
In 1833, an act of legislation made the rank of sergeant major permanent for the Marine Corps, and by 1899 five Marines held the rank of sergeant major. This continued until 1946, when the rank was abolished, only to be re-introduced in 1954 as part of the Marine Corps rank structure. [5]
Learn about the rank of lieutenant colonel in the U.S. Army, Marine Corps, Air Force and Space Force, and its abbreviations, insignia, history and modern usage. Find out the equivalent ranks, promotion policies and slang terms for this field-grade officer rank.
Gunnery sergeant (GySgt) is the seventh enlisted rank in the United States Marine Corps, with a pay grade of E-7 and a NATO rank code of OR-7. It is a senior non-commissioned officer (SNCO) who supervises and coordinates training and operations of Marines in various units and billets.
Learn about the origins and evolution of military rank systems in different countries and cultures, from ancient Greece to modern times. Compare the ranks of armies, navies, air forces and police forces using tables and diagrams.
Learn about the rank of major in the U.S. Army, Marine Corps, Air Force and Space Force, its history, insignia, and duties. Compare it with other ranks and services, such as lieutenant commander and law enforcement agencies.