Military rank Typical army and marine field officer ranks include colonel , lieutenant colonel, major and, in the British army, captains holding an adjutant's appointment. In many Commonwealth countries the field rank of brigadier is used, although it fills the position held by brigadier general in other countries. Naval and coast guard senior officer ranks include captain and commander. In some countries, the more senior rank of commodore is also included. In others lieutenant-commanders, as equivalents to army and marine majors, are considered senior officers. Commonwealth air force senior officer ranks include group captain, wing commander, and squadron leader, where such ranks
Ranks in the French Air Force responsibilities as a colonel. They were called "major" during the First French Empire. <br>"Commandant" is equivalent to a major in most English-speaking countries. <br>A "capitaine" is in command of a company ("compagnie"). <br> A "lieutenant" (lieutenant or first lieutenant) commands a platoon ("section"). <br> A "Sous-lieutenant" (sub-lieutenant or second lieutenant) commands at the same level as a "lieutenant", but is a more junior officer rank. Note the difference with many army rank systems of other countries where the term "major" is used for a rank above that of "captain". For example, the rank of "major" in the US Army or