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Ranks
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Flag Officer Ranks |
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| Fleet Admiral | O-11 | FADM |
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| Admiral | O-10 | ADM |
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| Vice Admiral | O-9 | VADM |
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| Rear Admiral (Upper Half) | O-8 | RADU |
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| Rear Admiral (Lower Half) | O-7 | RADL |
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| Commodore | O-7 | COMD |
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Officer Ranks |
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| Fleet Captain | O-6A | FCAP |
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| Captain | O-6 | CAPT |  |
| Commander | O-5 | CDR |  |
| Lieutenant Commander | O-4 | LTCDR |  |
| Lieutenant | O-3 | LT |  |
| Lieutenant, JG | O-2 | LTJG |  |
| Ensign | O-1 | ENS |  |
| Acting Ensign | AEN |
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Warrant Officer Ranks |
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| Chief Warrant Officer | W-4 | WO4 |
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| Warrant Officer, 2nd Class | W-3 | WO3 |
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| Warrant Officer, 3rd Class | W-2 | WO2 |
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| Warrant Officer, 4th Class | W-1 | WO1 |
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Non-commissioned Officer Ranks |
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| Master Chief Petty Officer of the Starfleet | E-11 | MCPOSF |  |
| Master Chief Petty Officer of the Task Force | E-10 | MCPOTF |  |
| Master Chief Petty Officer | E-9 | MCPO |  |
| Senior Chief Petty Officer | E-8 | SCPO |  |
| Chief Petty Officer | E-7 | CPO |  |
| Petty Officer 1st Class | E-6 | PO1 |  |
| Petty Officer 2nd Class | E-5 | PO2 |  |
| Petty Officer 3rd Class | E-4 | PO3 |  |
| Crewman | E-3 | CM |  |
| Crewman Apprentice | E-2 | CMA |  |
| Crewman Recruit | E-1 | CMR |  |