Flag Officers
Field Marshal
Marshal
Colonel-General
General of (Infantry, Artillery, Engineers, et al)
Lieutenant-General
Major-General
Brigadier General
Line Officers
Colonel
Lieutenant-Colonel
Major
Captain
Senior Lieutenant
2nd Lieutenant
3rd Lieutenant
Non-Commissioned Officers
Chief Warrant Officer
Warrant Officer, 2nd Class
Warrant Officer, 3rd Class
Sergeant-Major of the Army
Sergeant-Major
Master Sergeant
Gunnery Sergeant
Staff-Sergeant
Sergeant
Enlisted Ranks
Corporal
Lance-Corporal
Private, First Class
Private/Grenadier