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
History of the Royal Canadian Air Force Royal Air Force, with the exceptions, in the enlisted ranks, of the RCAF having the ranks of Warrant Officer 1 and 2, not having the ranks of Senior Aircraftman or Junior Technician, and not distinguishing between aircrew and non-aircrew for Sergeants and above. The rank structure is almost identical to that of the Royal Australian Air Force, once again with the exception of Warrant Officer 2. RCAF Women's Division personnel used a different rank structure. When the age limit for British Commonwealth Air Training Plan aircrew recruits was lowered to seventeen in 1941, the recruits were placed into the temporary