staff officer

field officer (field-grade officer / senior officer)

joint staff (J / JS / J-staff)

Chief Staff Officer

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

logistics petroleum staff officer

personnel staff officer (S1)

Staff Officer Communications (S6)

staff weather officer (SWO)

general staff officer

quartermaster staff officer

guided missile staff officer course

assistant staff officer

ground defence staff officer

senior air staff officer

senior general staff officer

senior personnel staff officer

senior technical staff officer

personnel staff noncommissioned officer

non-commissioned officer (NCO) / noncomissioned officer

air staff

Armed Forces Staff College

Armed Service Staff

army staff

Assistant Chief of Staff - Operations & Plans (G3)

augmentation staff

Chairman of the Joint Chiefs of Staff (CJCS)

Chairman of the Joint Chiefs of Staff Instruction (CJCSI)

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)

Civil Military Operations Directorate of a Joint Staff (J9)