Officer of the Federal Republic of Nigeria

Officer candidate

Officer (armed forces)

Warrant officer

Executive officer

Non-commissioned officer

Warrant officer (United States)

Authorised firearms officer

Officer selection officer

Chief technology officer

Law enforcement officer

Engineer officer

Officer (The Salvation Army)

Clinical officer

Liaison officer

Forest range officer

Master chief petty officer

Officer candidate school

Commanding officer

Authorised officer

Third officer (aviation)

Probation and parole officer

Bylaw enforcement officer

Officer, Victoria

District officer

Medical officer of health

Chief compliance officer

Officer of arms

Returning officer

Conservation officer

Air officer commanding

Officer of the deck

Warrant officer (United Kingdom)

Petty officer second class

Logistics officer

Supply officer (Royal Navy)

An Officer and a Gentleman

Special officer

Presiding Officer of the Scottish Parliament

Chief executive officer

Chief visionary officer

Second warrant officer

Naval flight officer

General officer

Officer Training Command Newport

Petty officer first class

Sabbatical officer

Second officer (aviation)

Officer railway station

Presiding Officer

RAF officer ranks

Restricted line officer

Chief Medical Officer (Ireland)

Weapon systems officer

Petty officer third class

List of United States Naval officer designators

Chief risk officer

Officer on Special Duty

Officer in Charge

Stephen Officer

Sub-divisional police officer

General officer commanding

Chief warrant officer

Police community support officer

United States Navy officer rank insignia

Chief financial officer

Limited duty officer

Chief police officer

Subordinate officer

Chief business officer

Electronic warfare officer

Naval transport officer (Royal Navy)

Chief petty officer

First officer (aviation)

Officer of the United States

Officer Candidates School (United States Marine Corps)

National Highways traffic officer

First warrant officer

Unrestricted line officer

Chief fire officer

Warrant Officer Candidate School

Air Officer Scotland

Master Chief Petty Officer of the Navy

Chief governance officer

University Officers' Training Corps

Naval Flight Officer insignia

Senior petty officer

Principal naval transport officer (Royal Navy)

Reserve Officer School (Finland)

Officer Candidate School (United States Army)

The Recruiting Officer (Wednesday Theatre)

An Officer and a Gentleman (musical)

Public relations officer

Chief petty officer, 1st class

Political officer

Warrant Officer to the Royal Navy

Chief Public Health Officer of Canada

Medical Officer to The King

Upazila Nirbahi Officer

Officer Candidate School (United States Navy)

Non-commissioned Officer School

Communications officer

Viceroy's commissioned officer

Gunnery officer

Officer Qualification Record

Flag Officer, Carriers and Amphibious Ships

Lead petty officer

Field Officer in Brigade Waiting

Principal warfare officer

Intelligence officer

Third warrant officer

Chief Medical Officers (United Kingdom)

Command duty officer

Observer officer

Presiding Officer (Guantanamo military commissions)

Foreign area officer

Warrant Officer of the Navy

Court security officer

Chief Financial Officer of Florida

Gee, Officer Krupke

Section officer

Specialist and Warrant Officer Institute

Charles Officer

Chief Electoral Officer (India)

Chief scientific officer

Naval gunfire liaison officer

Immigration officer

Senior station officer

State constitutional officer

Officer Down Memorial Page

United States Army Warrant Officer Career College

Chief human resources officer

Division officer

Squadron Officer School

Officer–involved domestic violence

Senior warrant officer

Master warrant officer

Chief Nursing Officer (United Kingdom)

Chief heat officer

Officer and Laughing Girl

Engineering duty officer

Law officers of the Crown

Combat systems officer

Direct commission officer

Flag Officer, Royal Yachts

Chief design officer

Officer commanding

Foreign Service officer

Chief petty officer, 2nd class

United States Air Force officer rank insignia

Chief revenue officer

Flag Officer Scotland and Northern Ireland

Chief privacy officer

Chief operating officer

Assistant warrant officer

Station house officer

Refusing to assist a police officer

King's Commissioned Indian Officer

School resource officer

Parliamentary Budget Officer

Flag Officer Commanding Western Fleet

Chief marketing officer

Trades Union Certification Officer

Custody officer

Chief Electoral Officer of Canada

Flag Officer, Portsmouth

Fleet chief petty officer

Warrant Officer of the Air Force

Chief ethics officer

High Court enforcement officer

District coordination officer