Starfleet ranks (enlisted)

The Starfleet rank system has a long history dating back to early space explorers of the Earth Starfleet and its predecessor naval and military forces.

Senior non-commissioned officers

 * Master chief petty officer


 * Senior chief petty officer : Also known as "senior chief specialist".


 * Chief petty officer

Junior non-commissioned officers

 * Petty officer first class : Also known as "technician first class", etc.


 * Petty officer second class : Also known as "specialist second class", etc.


 * Petty officer third class : Also known as "yeoman third class", etc.