powd - proc
- prior austenite grain
- prior plastic deformation
- prior structure
- prism planes
- prism spectrometer
- prism-face reflections
- prismatic dislocation
- prismatic dislocation loop formation
- prismatic manganese ore
- prismatic slip
- probability density function
- probability interpretation
- probable deviation
- probable error
- probable performance curve
- probe shoe
- probe-to-specimen contact
- problem of optimal allocation of resources
- problem of optimal fast action
- probolog