- planizer
- plank
- Plank function
- Plank Road Remains at Sanmenxia
- Plank's law
- plankton
- plankton community
- plankton sampler
- planktothrix agardhii virus
- plan law
- planned capacity of thermal power plant
- planned commodity abolishment
- planned ecological industrial park model
- planned economic system
- planned maintenance
- Planned Obsolescence
- planned population migration
- planned preventive maintenance system
- planned price of agricultural products
- planned target
- planned unit development
- Planned Unit Development Regulations
- planned water use
- planned wet layer for irrigated grassland
- Planner