enforcement officer Police officer Security officer Officer (armed forces) Commanding officer Petty officer Chief Medical Officer Foreign Service Officer, a diplomatic...

A non-commissioned officer (NCO) is a military officer who does not hold a commission. Non-commissioned officers usually earn their position of authority...

A chief executive officer (CEO) (chief executive (CE), or managing director (MD) in the UK) is the highest officer charged with the management of an organization –...

Broadly speaking, "officer" means a commissioned officer, a non-commissioned officer (NCO), or a warrant officer. However, absent contextual qualification,...

A general officer is an officer of high rank in the armies, and in some nations' air forces, space forces, and marines or naval infantry. In some usages...

The chair, also chairman, chairwoman, or chairperson, is the presiding officer of an organized group such as a board, committee, or deliberative assembly...

A chief financial officer (CFO), also known as a treasurer, is an officer of a company or organization who is assigned the primary responsibility for...

Junior officer, company officer or company grade officer refers to the lowest operational commissioned officer category of ranks in a military or paramilitary...

warrant officers are sometimes classified as the most junior of the commissioned officer ranks, the most senior of the non-commissioned officer (NCO) ranks...

senior officer is an officer of a more senior grade in military or other uniformed services. In military organisations, the term may refer to any officer above...

A chief technology officer (CTO) (also known as a chief technical officer or chief technologist) is an officer tasked with managing technical operations...

warrant officer (grade W‑1) and chief warrant officer (grades CW-2 to CW‑5; see NATO: WO1–CWO5) are rated as officers above all non-commissioned officers, candidates...

A prison officer (PO) or corrections officer (CO), also known as a correctional law enforcement officer or less formally as a prison guard, is a uniformed...

A police officer (also called a policeman (male) or policewoman (female), a cop, an officer, or less commonly a constable) is a warranted law employee...

United States Navy, officers have various ranks. Equivalency between services is by pay grade. United States Navy commissioned officer ranks have two distinct...

community support officer (PCSO; Welsh: swyddog cymorth cymunedol yr heddlu, SCCH), or as written in legislation Community Support Officer (CSO; Welsh: swyddog...

A probation or parole officer is an official appointed or sworn to investigate, report on, and supervise the conduct of convicted offenders on probation...

officer is a commissioned officer in a nation's armed forces senior enough to be entitled to fly a flag to mark the position from which the officer exercises...

Gazetted officer is a government official whose appointment has been published in a government gazette. It may also refer to: Gazetted officer (Kenya)...

A chief product officer (CPO), sometimes known as head of product or VP of product, is a corporate title referring to an executive responsible for various...

A liaison officer is a person who liaises between two or more organizations to communicate and coordinate their activities on a matter of mutual concern...

A Marine Corps Officer Selection Officer (OSO) leads a team of Marines and civilian employees in the recruitment of college students and graduates for...

medical officer of health, also known as a medical health officer, chief health officer, chief public health officer or district medical officer, is the...

An executive officer is a person who is principally responsible for leading all or part of an organization, although the exact nature of the role varies...

by law enforcement officers. List of killings by law enforcement officers in Canada List of killings by law enforcement officers in China List of killings...

A law enforcement officer (LEO),, or police officer or peace officer in North American English, is a public-sector or private-sector employee whose duties...

An authorised firearms officer (AFO) is a British police officer who is authorised and trained to carry and use firearms. The designation is significant...

Sub-divisional police officer (SDPO), also known as circle officer (CO) in some states, is a police officer of the rank of deputy superintendent of police...

A chief operating officer (COO) (or chief operations officer) is an executive in charge of the daily operations of an organization (i.e. personnel, resources...

An Officer and a Gentleman is a 1982 American romantic drama film directed by Taylor Hackford from a screenplay by Douglas Day Stewart, and starring Richard...