OF or Of may refer to:
Office Space is a 1999 American comedy film written and directed by Mike Judge. It satirizes the everyday work life of a typical mid-to-late-1990s software company, focusing on a handful of individuals fed up with their jobs.
An officer is a member of an armed forces or uniformed service who holds a position of authority.
Office 365 is a line of subscription services offered by Microsoft, as part of the Microsoft Office product line.
An Offshore Financial Centre or OFC is defined as a country or jurisdiction that provides financial services to nonresidents on a scale that is incommensurate with the size and the financing of its domestic economy.
An official state car is a vehicle used by a government to transport its head of state or head of government in an official capacity, which may also be used occasionally to transport other members of the government or visiting dignitaries from other countries.
Offal (), also called variety meats, pluck or organ meats, refers to the internal organs and entrails of a butchered animal.
An official language is a language given a special legal status in a particular country, state, or other jurisdiction.
Offset printing is a commonly used printing technique in which the inked image is transferred (or "offset") from a plate to a rubber blanket, then to the printing surface.