pneu - prel
- polytetrafluoroethylene
- polytypism
- polyvalent metal salt
- polyvinyl
- polyvinylchloride
- pond
- pondermotive
- pondermotive force
- ponderous spar
- pony cut
- pony post
- pony putter
- pony putting
- pony set
- pool
- pool formation time
- poor
- poor blast
- poor caving of roof
- poor contact
- poor efficiency
- poor fragmentation
- poor ground condition
- poor mixture
- poor ore
- poor recovery
- poor relief
- poor rock
- poor roof
- poor-graded
- poorest stope
- poorly caking coal
- poorly caving roof
- poorly coloured
- poorly gold-bearing substrate
- poorly placed
- poorly structural admixtures
- poorly studied
- pop
- pop hole