U.S. MILITARY RANK AND INSIGNIA: COMMISSIONED OFFICER

	ARMY/AIR FORCE/MARINES	NAVY/COAST GUARD
O-1
O-1	Second Lieutenant (2LT)	Ensign (ENS)
O-2
O-2	First Lieutenant (1LT)	Lieutenant Junior Grade (LTJG)
O-3
O-3	Captain (CPT)	Lieutenant (LT)
O-4
O-4	Major (MAJ)	Lieutenant Commander (LCDR)
O-5
O-5	Lieutenant Colonel (LTC)	Commander (CDR)
O-6
O-6	Colonel (COL)	Captain (CAPT)
O-7
O-7	Brigadier General (BG)	Rear Admiral (lower half) (RDML)
O-8
O-8	Major General (MG)	Rear Admiral (upper half) (RADM)
O-9
O-9	Lieutenant General (LTG)	Vice Admiral (VADM)
O-10
O-10	General (GEN)	Admiral (ADM)