Commander in Chief
O10
Admiral (ADM)
O8
Commander (CMDR)
O7
Colonel (COL)
O6
Lieutenant Colonel (LTC)
O5
Major (MAJ)
O4
Captain (CPT)
O3
Lieutenant (LT)
O2
Junior Lieutenant (JRLT)
O1
Ensign (ENS)
OA
Midshipman (MIDN)
W2
Chief Warrant Officer (CWO)
W1
Warrant Officer (WO)
E7
Master Chief Petty Officer (MCPO)
Master Sergeant (MSG)
E6
Chief Petty Officer (CPO)
Gunnery Sergeant (GYSGT)
E5
Staff Sergeant (SSGT)
E4
E3
Crewman Specialist (SPC)
Corporal (CPL)
E2
Crewman („Deckhand“) (CRW)
Private 1st class (PFC)
E1
Private (PVT)