senior chief officer

field officer (field-grade officer / senior officer)

Senior Chief Petty Officer (SCPO)

command senior chief petty officer

Senior Air Defense Officer (SADO)

senior air staff officer

senior general staff officer

senior landing officer

senior naval officer

senior noncommissioned officer

senior officer

senior patrol officer

senior personnel staff officer

senior supply officer

senior technical staff officer

senior investigating officer

chief information officer (CIO)

Chief Petty Officer (CPO)

Chief Staff Officer

chief warrant officer

Master Chief Petty Officer (MCPO)

Master Chief Petty Officer of the Navy

chief operating officer

Chief Ordnance Officer

non-commissioned officer (NCO) / noncomissioned officer

Senior Civil Emergency Planning Committee (SCEPC)

Senior Civilian Representative

Senior Defense Group on Proliferation (NATO)

senior division

Senior Enlisted Advisor (SEA)

senior lieutenant

Battalion Senior Fire Control NCO

killer senior