Cadet Ranks

Cadet Officer Ranks
Rate	Abbreviation	Insignia	Description
Commander	C/CDR		The collar device is five attached gold bars.
Lieutenant Commander	C/LCDR		The collar device is four attached gold bars.
Lieutenant	C/LT		The collar device is three attached gold bars.
Lieutenant (Junior Grade)	C/LTJG		The collar device is two attached gold bars.
Ensign	C/ENS		The collar device is a single gold bar.

Cadet Enlisted Ranks
Rank	Abbreviation	Insignia	Description
Master Chief Petty Officer	C/MCPO		The collar device is an eagle with two stars perched on a fouled anchor.
Senior Chief Petty Officer	C/SCPO		The collar device is an eagle with a star perched on a fouled anchor.
Chief Petty Officer	C/CPO		The collar device is an eagle perched on a fouled anchor.
Petty Officer First Class	C/PO1		The collar device is a perched eagle over three chevrons.
Petty Officer Second Class	C/PO2		The collar device is a perched eagle over two chevrons.
Petty Officer Third Class	C/PO3		The collar device is a perched eagle over one chevron.
Seaman	C/SN		The collar device is three silver diagonal stripes.
Seaman Apprentice	C/SA		The collar device is two silver diagonal strips.
Seaman Recruit	C/SR	none	No collar device for this.