Powe - Prim
- Power
- Power booster
- Power curve
- Power divider
- Power drive
- Power generating equipment
- Power loss
- Power output
- Power per litre
- Power stroke
- Power take-off
- Power train (power transmission)
- Power-assisted brake
- Power-assisted steering
- Power-to-weight ratio
- Pre-ignition
- Pre-selector
- Precombustion chamber diesel engine
- Precombustion engine
