Pay Grade> | owspan="2"|Abbreviation | rowspan="2"|Collar
devices | colspan="2"|Dress uniform | | houlder | Sleeve |
lign="center"| Fleet Admiral
O-11
(wartime only) | align="center"| FADM | align="center"| O-11 collar insignia | align="center"| O-11 shoulder insignia | align="center"| O-11 sleeve insignia |
lign="center"| Admiral
O-10 | align="center"| ADM | align="center"| O-10 collar insignia | align="center"| O-10 shoulder insignia | align="center"| O-10 sleeve insignia |
lign="center"| Vice Admiral
O-9 | align="center"| VADM | align="center"| O-9 collar insignia | align="center"| O-9 shoulder insignia | align="center"| O-9 sleeve insignia |
lign="center"| Rear Admiral
(upper half)
O-8 | align="center"| RADM | align="center"| O-8 collar insignia | align="center"| O-8 shoulder insignia | align="center"| O-8 sleeve insignia |
lign="center"| Rear Admiral
(lower half)
(formerly Commodore)
O-7 | align="center"| RDML | align="center"| O-7 collar insignia | align="center"| O-7 shoulder insignia | align="center"| O-7 sleeve insignia |
lign="center"| Captain
O-6 | align="center"| CAPT | align="center"| O-6 collar insignia | align="center"| O-6 shoulder insignia | align="center"| O-6 sleeve insignia |
lign="center"| Commander
O-5 | align="center"| CDR | align="center"| O-5 collar insignia | align="center"| O-5 shoulder insignia | align="center"| O-5 sleeve insignia |
lign="center"| Lieutenant
Commander
O-4 | align="center"| LCDR | align="center"| O-4 collar insignia | align="center"| O-4 shoulder insignia | align="center"| O-4 sleeve insignia |
lign="center"| Lieutenant
O-3 | align="center"| LT | align="center"| O-3 collar insignia | align="center"| O-3 shoulder insignia | align="center"| O-3 sleeve insignia |
lign="center"| Lieutenant,
Junior Grade
O-2 | align="center"| LTJG | align="center"| O-2 collar insignia | align="center"| O-2 shoulder insignia | align="center"| O-2 sleeve insignia |
lign="center"| Ensign
O-1 | align="center"| ENS | align="center"| O-1 collar insignia | align="center"| O-1 shoulder insignia | align="center"| O-1 sleeve insignia |
This chart represents the