Rank Structure

DS5 uses multiple rank structures: StarFleet, SFMC, Civilian, Romulan, Klingon, and Cardassian

Starfleet Ranks

Flag Officers

Fleet Admiral
Admiral
Vice Admiral
Rear Admiral
Commodore

Line Officers

Captain
Commander
Lieutenant Commander
Lieutenant
Lieutenant Junior Grade
Ensign

Warrant Officers

Chief Warrant Officer
Master Warrant Officer
Staff Warrant Officer
Warrant Officer

Non-Commissioned Officers

Master Chief Petty Officer
Senior Chief Petty Officer
Commander Chief Petty Officer
Petty Officer 1st Class
Petty Officer 2nd Class
Petty Officer 3rd Class

Junior Enlisted

Crewman
Crewman Apprentice
Crewman Recruit

SFMC (Marines)

Flag Officers

General of the Marine Corps
General
Lieutenant General
Major General
Brigadier General

Line Officers

Colonel
Lieutenant Colonel
Major
Marine Captain
First Lieutenant
Second Lieutenant

Warrant Officers

Chief Warrant Officer 3
Chief Warrant Officer 2
Chief Warrant Officer 1
Warrant Officer

Marine Non-Commissioned Officers

Sergeant Major
Master Sergeant
Gunnery Sergeant
Staff Sergeant
Sergeant
Corporal

Marine Junior Enlisted

Lance Corporal
Private 2nd Class
Private 1st Class
Private

Civilians

Key Holder (As in Key To The City, equivalent of Commander)
Alderman (Equivanlent Lieutenant Commander)
Citizen (Lieutenant )
Resident (Lieutenant JG) Arrival (Ensign)

Romulans

TBC

Klingons

TBC

Cardassians

TBC