Chief Staff Officer

Assistant Chief of Staff - Operations & Plans (G3)

Chief of Staff (C-of-S; CofS, CoS)

Chief of Staff, United States Air Force (CSUSAF)

Chief of Staff, United States Army (CSUSA)

Chief of the General Staff (of the Armed Forces of Ukraine)

Deputy Chief of Staff (DCOS)

Deputy Chief of Staff -Operations (DCOS OPS)

Office of the Assistant Chief of Staff for Installation Management (OACSIM)

Chief of General Staff

Chief Intelligence Directorate of the General Staff

field officer (field-grade officer / senior officer)

chief information officer (CIO)

Chief Petty Officer (CPO)

chief warrant officer

Master Chief Petty Officer (MCPO)

Master Chief Petty Officer of the Navy

Senior Chief Petty Officer (SCPO)

chief operating officer

command senior chief petty officer

Chief Ordnance Officer

senior chief officer

joint staff (J / JS / J-staff)

intelligence staff officer (brigade, battalion & armored cavalry units level) (S2)

logistics petroleum staff officer

personnel staff officer (S1)

staff officer

Staff Officer Communications (S6)

staff weather officer (SWO)

general staff officer

quartermaster staff officer

guided missile staff officer course

assistant staff officer