Non-commissioned officer
From Halopedia, the Halo wiki
A non-commissioned officer , usually abbreviated as NCO, and occassionally called "noncom"; is an enlisted member of the UNSC Defence Forces who has been given leadership authority by commissioned officers.
UNSC Navy NCO Ranks (from lowest to highest pay grades}:
- Petty Officer Third Class
- Petty Officer Second Class
- Petty Officer First Class
- Chief Petty Officer
- Senior Chief Petty Officer
- Master Chief Petty Officer
UNSC Marine Corps NCO Ranks (from lowest to highest pay grades):
- Corporal
- Sergeant
- Staff Sergeant
- Gunnery Sergeant
- (E-8 ranks):
- (E-9 ranks):