Wikipedia
OPD
OPD may refer to:
- o-phenylenediamine, a chemical compound
- Oakland Police Department (California), a law enforcement agency in the United States
- Office of Public Diplomacy, an intra-agency organization in the United States
- Oldcastle Products and Distribution
- Omaha Police Department, a law enforcement agency of the city of Omaha, Nebraska, USA
- Optical path difference
- Organizational Process Definition
- Original Promise Due Date Performance, a customer satisfaction indicator
- Orlando, Florida Police Department, a law enforcement agency of the city of Orlando, Florida, USA
- Outsourced product development, a type of business activity
- Overfill Protection Device, a safety mechanism incorporated in the valves of propane cylinders
- Pico dos Dias Observatory, an astronomical observatory