Enlisted Personnel
E-1: Seaman Recruit
E-2: Seaman Apprentice
E-3: Seaman
E-4: Petty Officer Third Class
E-5: Petty Officer Second Class
E-6: Petty Officer First Class
E-7: Chief Petty Officer
E-8: Senior Chief Petty Officer
E-9: Master Chief Petty Officer

Warrant Officers
W-2 - Chief Warrant Officer 2
W-3 - Chief Warrant Officer 3
W-4 - Chief Warrant Officer 4
W-5 - Chief Warrant Officer 5

Commissioned Officers
O-1 - Ensign
O-2 - Lieutenant Junior Grade
O-3 - Lieutenant
O-4 - Lieutenant Commander
O-5 - Commander
O-6 - Captain
O-7 - Rear Admiral Lower Half
O-8 - Rear Admiral Upper Half
O-9 - Vice Admiral
O-10 - Admiral