intelligence chief

Chief Intelligence Directorate of the Ministry of Defense of Ukraine

Chief Intelligence Directorate of the General Staff

chief of foreign counter-intelligence

chief of military intelligence

Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)

tactical intelligence / combat intelligence

undeclared member of the intelligence or counter-intelligence agencies

Defence intelligence of Ukraine (DIU) / Main Directorate of Intelligence of the MoD of Ukraine

Assistant Chief of Staff - Operations & Plans (G3)

assistant chief umpire

branch chief

chief information officer (CIO)

chief master sergeant

Chief of Combat Operations (CCO)

chief of defense (CHOD)

chief of information

chief of military mission

Chief of Mission (COM)

Chief of Naval Operations (CNO)

chief of ordnance

chief of section

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)

Chief Petty Officer (CPO)

Chief Staff Officer

chief umpire

chief warrant officer

Commander-in-Chief (CINC; C-in-C; C.-in-C.)

Commander-in-Chief Land Forces

Deputy Chief of Mission (DCM)