Person who has a position of authority in a hierarchical organization
For other uses, see Officer (disambiguation).
An officer is a person who has a position of authority in a hierarchical organization.[1] The term derives from Old French oficier "officer, official" (early 14c., Modern French officier), from Medieval Latin officiarius "an officer," from Latin officium "a service, a duty" the late Latin from officiarius, meaning "official."[2]
^Heathfield, Susan (2021-02-19). "What Do Job Titles Signify on the Organization Chart?". The Balance Careers. Retrieved 2021-04-12.
^"officer | Origin and meaning of officer by Online Etymology Dictionary". www.etymonline.com. Retrieved 2021-04-12.
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 –...
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...
Junior officer, company officer or company grade officer refers to the lowest operational commissioned officer category of ranks in a military or paramilitary...
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...
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...
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...
United States Navy, officers have various ranks. Equivalency between services is by pay grade. United States Navy commissioned officer ranks have two distinct...
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...
The commanding officer (CO) or commander, or sometimes, if the incumbent is a general officer, commanding general (CG) or general officer commanding (GOC)...
Gazetted officer may refer to: Gazetted Officer (India) Gazetted Officer (Kenya) Gazetted officer (Sri Lanka) An officer in the armed forces or police...
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...
Political officer may refer to: Political commissar Official of the Indian Political Department of the British Empire Political Officer, one of five tracks...
medical officer of health, also known as a medical health officer, chief health officer, chief public health officer or district medical officer, is the...
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...
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...
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...
Petty officer second class (PO2) is a rank found in some navies and maritime organizations. Petty officer, 2nd class, (PO 2), is a Naval non-commissioned...
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...
First officer may refer to: Chief mate, the second-in-command (usually) of a merchant ship First officer (aviation) or "co-pilot", the second pilot of...
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...
Medical officer may refer to: Physician, a medical doctor in general Military physicians who are also commissioned officers Medical Officer (AYUSH), the...
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...
Community Support Officer (PCSO; Welsh: swyddog cymorth cymunedol yr heddlu, SCCH), or as written in legislation Community Support Officer (CSO; Welsh: swyddog...