Military ranks in order This table lists the active officer ranks in the United States Navy in increasing order of senority. NATO Ranks and US equivalents. This table lists the Marine Corps enlisted ranks in order of seniority, from lowest to highest. Responsibility: Essentially a learner, has minimal responsibilities. [13] Modern US Military Ranks The table shows current ranks in the US military service branches, but they can serve as a fair guide throughout the twentieth century. Learn about the military ranking system, from enlisted personnel to commissioned officers, and how it varies across different branches. Army, from Private to General of the Army. Nigeria shares a rank structure similar to that of the United Kingdom. Company-grade officers of this rank often serve as the executive officer of a company. These ranks are also present for proper administrative and promotional purposes. qeboijlvigfdsgdkygyxelkydkhtucmgnbiiehnbnaqhnmdocutyvatbnnwyujsbcklyixjvyx