OPF
OPF is an abbreviation and stands for:
- OEB Package Format , the file format of the predecessor standard of the EPUB e-book format
- One-piece flow , a term used in production management
- Opa-locka Executive Airport in the US state of Florida according to the IATA code
- Optimal power flow , optimized load flow calculation
- Orbiter Processing Facility , the hangar where NASA's space shuttle shuttles are serviced between flights
- OpenProject Foundation , a developer community for open source project planner software, see OpenProject #OpenProject Foundation
- Petrol particulate filters for vehicles with petrol engines
OPf. or OPf is the abbreviation:
- Upper Palatinate (common in places as appendages: Oberpfalz. Respectively idOPf ; incorrect , but official: idOPf. )
