paving slab - pile ring
- perget
- pergola
- periclase
- peridrome
- periglacial
- peril
- perimeter
- perimeter blasting technique
- perimeter framing
- perimeter grouting
- perimeter heating
- perimeter of circle
- perimeter of the agglomeration
- perimeter shear
- perimeter walk
- perimeter walks
- perimeter zone
- period
- period of acceleration
- period of construction
- period of design
- period of execution of a contract
- period of execution of works
- period of guarantee
- period of oscillation
- period of testing
- period of vibration
- period of works
- periodic
- periodic check
- periodic examination
- periodic force
- periodic inspection
- periodic motion
- periodical
- periodical measurement
- periodical report
- periodically
- periodically applied load
- periodically-operated jack