Starfleet

• Crewman
• Petty Officer
• Chief Petty Officer
• Warrant Officer
• Cadet
• Ensign
• Lieutenant Junior Grade
• Lieutenant
• Lieutenant Commander
• Commander
• Captain
• Commodore
• Rear admiral
• Vice admiral
• Admiral
• Fleet admiral

• Deep space exploratory & defense service
• Commander In Chief was the supreme commander of Starfleet