Ranks
Enlisted, Warrant Officer, and Officer ranks between the Democratic Colonies Navy, Marine Corps, and Army are directly comparable.
Rank Code |
Navy |
Marine Corps |
Army |
E-1 |
Spaceman Junior Grade |
Private Junior Grade |
Private Junior Grade |
E-2 |
Spaceman |
Private |
Private |
E-3 |
Spaceman First Class |
Private First Class |
Private First Class |
E-4A |
Specialist |
Specialist |
Specialist |
E-4B |
Petty Officer Junior Grade |
Corporal |
Corporal |
E-5 |
Petty Officer |
Master Corporal |
Master Corporal |
E-6 |
Petty Officer Senior Grade |
Sergeant |
Sergeant |
E-7 |
Chief Petty Officer |
Sergeant First Class |
Sergeant First Class |
E-8 |
Master Chief Petty Officer |
Master Sergeant |
Master Sergeant |
W-1 |
Warrant Officer Junior Grade |
Warrant Officer Junior Grade |
Warrant Officer Junior Grade |
W-2 |
Warrant Officer |
Warrant Officer |
Warrant Officer |
W-3 |
Warrant Officer Senior Grade |
Warrant Officer Senior Grade |
Warrant Officer Senior Grade |
W-4 |
Chief Warrant Officer |
Chief Warrant Officer |
Chief Warrant Officer |
W-5 |
Master Chief Warrant Officer |
Master Chief Warrant Officer |
Master Chief Warrant Officer |
O-1 |
Ensign |
Ensign |
Second Lieutenant |
O-2 |
Lieutenant Junior Grade |
Lieutenant Junior Grade |
First Lieutenant |
O-3 |
Lieutenant |
Lieutenant |
Lieutenant Major |
O-4A |
Lieutenant Commander |
Lieutenant Commander |
Major |
O-4B |
Squadron Commander (Naval Aviation Corps only) |
Squadron Commander (Marine Corps Aviation Arm only) |
Squadron Commander (Army Aviation Corps only) |
O-5 |
Commander |
Commander |
Lieutenant Colonel |
O-6A |
Wing Commander (Naval Aviation Corps only) |
Wing Commander (Marine Corps Aviation Arm only) |
Wing Commander (Army Aviation Corps only) |
O-6B |
Captain |
Captain |
Colonel |
O-7A |
Sky Captain (Naval Aviation Corps only) |
Sky Captain (Marine Corps Aviation Arm only) |
Sky Captain (Army Aviation Corps only) |
O-7B |
Fleet Captain |
Major-General |
Major-General |
O-8 |
Commodore |
Lieutenant-General |
Lieutenant-General |
O-9 |
Rear Admiral |
General |
General |
O-10 |
Vice Admiral |
Field Marshal |
Field Marshal |
O-11 |
Admiral |
--- |
Grand Marshal |
O-12 |
Fleet Admiral |
--- |
Marshal of the Army |