From Top to Buttom

Overall Commander of all Branches:
Supreme Commander

UCA Navy:
Flag Officers
Flag Admiral
Fleet Admiral
Admiral
Vice Admiral
Rear Admiral

Line Officers
Captain
Commander
Lieutenant Commander
Lieutenant
Lieutenant, Junior Grade
Ensign

Enlisted
Master Chief Petty Officer
Senior Chief Petty Officer
Chief Petty Officer
Petty Officer 1st-Class
Petty Officer 2nd-Class
Petty Officer 3rd-Class
Crewmen


UCA Marine Corp:
Generals
Field General
General
Lieutenant General
Major General
Brigadier General

Field-Grade Officers
Colonal
Lieutenant Colonel
Major
Captain
First Lieutenant
Second Lieutenant

Enlisted
Sergeant Major
Sergeant
Lance Corporal
Private First Class
Private

UCA Starfighter Corp:
Generals
General of the Starfighter Corp
General
Lieutenant General
Major General
Brigadier General

Field-Grade Officers
Colonal
Lieutenant Colonal
Major
Captain
Lieutenant Commander (Squadron Leader)
First Lieutenant
Second Lieutenant

Enlisted
Master Sergeant
Technical Sergeant
Staff Sergeant
Airman First Class
Airman

UCA Mecha
Officers
Captain
Commander
Lieutenant Commander
Lieutenant
Lieutenant, Junior Grade
Ensign