=US= Ranks

=US= Officer Ranks

Paygrade	Army	Navy	Air Force	Marine

O-1	Second Lieutenant 2LT	Ensign ENS	Second Lieutenant 2ndLt	Second Lieutenant 2Lt
O-2	First Lieutenant 1LT	Lieutenant Junior Grade LTJG	First Lieutenant 1stLt	First Lieutenant 1Lt
O-3	Captain CPT	Lieutenant LT	Captain Capt.	Captain Cpt
O-4	Major MAJ	Lieutenant Commander LCDR	Major Maj	Major Maj
O-5	Lieutenant Colonel LTC	Commander CDR	Lieutenant Colonel LtCol	Lieutenant Colonel LtCol
O-6	Colonel COL	Captain CAPT	Colonel Col	Colonel Col
O-7	Brigadier General BG	Rear Admiral Lower Half RDML	Brigadier General BrigGen	Brigadier General BGen
O-8	Major General MG	Rear Admiral Upper Half RADM	Major General MajGen	Major General MajGen
O-9	Lieutenant General LTG	Vice Admiral VADM	Lieutenant General LtGen	Lieutenant General LtGen
O10	General GEN	Admiral ADM	General Gen	General Gen

Warrant Officer
Warrant Officer WO1	Chief Warrant Officer 2 CW2	Chief Warrant Officer 3 CW3	Chief Warrant Officer 4 CW4	Chief Warrant Officer 5 CW5