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  1. Lieutenant colonel (United States) - Wikipedia

    The U.S. Army uses the three letter abbreviation "LTC," while the Marine Corps and Air Force use the abbreviations of "LtCol" and "Lt Col" (note the space), respectively.

  2. Marine Corps Lieutenant Colonel - Military Ranks

    The correct way to address a Lieutenant Colonel named Mr. Weber is "Colonel Weber NEVER Lieutenant", or written as LtCol Weber. In formal situations, a Lieutenant Colonel should always be …

  3. U.S. Marine Corps Lieutenant Colonel - Pay Grade and Rank Details

    What are a Lieutenant Colonel's Responsibilities? A Lieutenant Colonel is the fifth rank among Officers in the USMC. Lieutenant Colonels are usually Battalion Commanders, Regimental Executive …

  4. U.S. Military Rank Insignia | U.S. Department of War

    Military rank is more than just who salutes whom. Military rank is a badge of leadership. Responsibility for personnel, equipment, and mission grows with each increase in rank.

  5. LIEUTENANT COLONEL Definition & Meaning - Merriam-Webster

    Nov 13, 2025 · The meaning of LIEUTENANT COLONEL is a commissioned officer in the army, air force, or marine corps ranking above a major and below a colonel.

  6. Marine Corps Lieutenant Colonel - UML Center for Systems Research

    May 12, 2025 · This rank, often abbreviated as "LtCol" or "O-5" in military nomenclature, is a critical step in an officer's career, offering unique opportunities and challenges.

  7. Lieutenant colonel (United States) - Wikiwand

    The U.S. Army uses the three letter abbreviation "LTC," while the Marine Corps and Air Force use the abbreviations of "LtCol" and "Lt Col" (note the space), respectively.

  8. Lieutenant colonel - Wikipedia

    Several police forces in the United States use the rank of lieutenant colonel. The rank of lieutenant colonel is often shortened to simply "colonel" in conversation and in unofficial correspondence. …

  9. Army Lieutenant Colonel - Military Ranks

    Lieutenant Colonel is the 23rd rank in the United States Army , ranking above Major and directly below Colonel. A lieutenant colonel is a Field Officer at DoD paygrade O-5, with a starting monthly pay of …

  10. Lieutenant colonel - Definition, Meaning & Synonyms

    5 days ago · Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement.