OPD may refer to:

Police departments

* Oakland Police Department, a U.S. law enforcement agency in California *

Omaha Police Department The Omaha Police Department (OPD) is the principal law enforcement agency of the city of Omaha, Nebraska, United States. It is nationally accredited by the Commission on Accreditation for Law Enforcement Agencies. The OPD is the largest law enfo ...

, a U.S. law enforcement agency in Nebraska *

Orlando Police Department The Orlando Police Department (OPD) is responsible for law enforcement within the city limits of Orlando, Florida. The OPD employs over 800 sworn officers and over 150 civilian employees serving the citizens of Orlando through crime prevention, ...

, a U.S. law enforcement agency in Florida

Other uses

* ''o''-phenylenediamine, a chemical compound *

Object Process Diagram Object Process Methodology (OPM) is a conceptual modeling language and methodology for capturing knowledge and designing systems, specified as ISO/ PAS 19450. Based on a minimal universal ontology of stateful objects and processes that tran ...

, in object oriented programming *

One Per Desk The One Per Desk, or OPD, was an innovative hybrid personal computer/telecommunications terminal based on the hardware of the Sinclair QL. The One Per Desk was built by International Computers Limited (ICL) and launched in the UK in 1984. It wa ...

, a 1980s personal computer and telecommunications terminal *

Optical path difference In optics, optical path length (OPL, denoted ''Λ'' in equations), also known as optical length or optical distance, is the product of the geometric length of the optical path followed by light and the refractive index of homogeneous medium through ...

Organizational Process Definition The Capability Maturity Model Integration (CMMI) defines a Process Area as, "A cluster of related practices in an area that, when implemented collectively, satisfies a set of goals considered important for making improvement in that area." Both CMM ...

Outpatient department An outpatient department or outpatient clinic is the part of a hospital designed for the treatment of outpatients, people with health problems who visit the hospital for diagnosis or treatment, but do not at this time require a bed or to be admitte ...

, part of a hospital * Overfill Protection Device, a safety mechanism incorporated in the valves of

propane Propane () is a three-carbon alkane with the molecular formula . It is a gas at standard temperature and pressure, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used a ...

cylinders *

Pico dos Dias Observatory The Pico dos Dias Observatory (Portuguese: ''Observatório Pico dos Dias'' (OPD)) is an astronomical observatory owned and operated by the National Astrophysical Laboratory of Brazil (Portuguese: ''Laboratório Nacional de Astrofísica'' (LNA)). I ...

, a Brazilian astronomical observatory *

Office of Public Diplomacy The Office of Public Diplomacy for Latin America and the Caribbean (S/LPD or ARA/LPD) was an intra-agency propaganda organization established in the United States during the administration of Ronald Reagan. It was founded and managed by the Cuban- ...

, a US propaganda agency during the Reagan era *

Organic personality disorder Organic personality disorder (OPD) or secondary personality change, is a condition described in the ICD-10 and ICD-11 respectively. It is characterized by a significant Personality changes, personality change featuring Abnormality (behavior), abno ...

Police departments

Other uses

See also