- To see how enlisted ranks compare to officers, please review the Rank Comparison Guide.
Flag Officers
| TITLE | RANK | PAYGRADE | ABBREVIATION |
| Fleet Admiral | 
|
A5 | FADM |
| Admiral | 
|
A4 | ADM |
| Vice Admiral | 
|
A3 | VADM |
| Rear Admiral | 
|
A2 | RADM |
| Commodore | 
|
A1 | COM |
Officers
| TITLE | RANK | PAYGRADE | ABBREVIATION |
| Captain | 
|
O6 | CAPT |
| Commander | 
|
O5 | CMDR |
| Lieutenant Commander | 
|
O4 | LT CMDR |
| Lieutenant | 
|
O3 | LT |
| Lieutenant Junior Grade | 
|
O2 | LTJG |
| Ensign | 
|
O1 | ENS |
Cadets
| TITLE | RANK | PAYGRADE | ABBREVIATION |
| Cadet Senior Grade | 
|
C4 | CDT |
| Cadet Junior Grade | 
|
C3 | CDT |
| Cadet Sophomore Grade | 
|
C2 | CDT |
| Cadet Freshman Grade | 
|
C1 | CDT |
Warrant Officers
| TITLE | RANK | PAYGRADE | ABBREVIATION |
| Chief Warrant Officer | 
|
W4 | CWO |
| Master Warrant Officer | 
|
W3 | MWO |
| Staff Warrant Officer | 
|
W2 | SWO |
| Warrant Officer | 
|
W1 | WO |
Enlisted
| TITLE | RANK | PAYGRADE | ABBREVIATION |
| Master Chief Petty Officer | 
|
E9 | MCPO |
| Senior Chief Petty Officer | 
|
E8 | SCPO |
| Chief Petty Officer | 
|
E7 | CPO |
| Petty Officer, 1st Class | 
|
E6 | PO1 |
| Petty Officer, 2nd Class | 
|
E5 | PO2 |
| Petty Officer, 3rd Class | 
|
E4 | PO3 |
| Crewman | 
|
E3 | CN |
| Crewman Apprentice | 
|
E2 | CA |
| Crewman Recruit | 
|
E1 | CR |
| COMMAND DEPARTMENT | |
| IMPORTANT ERRATA | Command Department • Command Positions • General Orders • Starship Security Procedures • Operating Modes • Orbits • Bearings and Navigation • Defensive Maneuvers • Offensive Maneuvers |
| NOTABLE LOCATIONS | Main Bridge • Captain's Ready Room • Observation Lounge Executive Officer's Office • Auxiliary Control • Administration |
| PERSONNEL FUNCTIONS | Alert Status • Cabin Assignments • Computer Access Levels • Deck Listing • Department Head • Duty Roster • Operating Modes • Security Clearances • Rank Guide • Rank Comparisons • Uniforms |
| DEPARTMENTS | Command • Flight Control • Intelligence • Operations • Engineering Security/Tactical • Medical • Science • Squadron • Civilians |