prin - Quad
- prince of wales' chair
- prince's pine
- principal boom
- principal crop
- principal felling
- principal point
- principal posts
- principal species
- principle of sustained yield
- printability
- printed carboard skillet
- printed circuit board
- printed paper
- printed web cutter
- printed wrapper
- printing-through
- prisere
- prism angle gauge
- prism cruising
- prism-count
- prism-count method
- prism-wedge method
- pristine area
- pristine environment
- private forest
- privately-owned
- pro chain saw
- proanthesis
- probe-tack
- probe-tack test
- probe-tack tester
- procambium
- procedure
- process chart
- processed pulp
- processing equipment
- processing machine
- processing point
- processing site
- processing yard
