- diameter limit selection cutting, extensive selection cutting
- diameter outside bark, DOB
- diameter rounding
- diameter tape
- diamonding
- die-back
- difference method
- diffuse canker
- diffuse porous wood
- diffuser washing
- diffusion process
- digester cycle
- dihydroabietic acid
- dihydroisopimaric acid
- dihydropimaric acid
- dimensional stability
- dipentene
- dipentene resin
- dipinene
- dipping
- direct painting
- dirt chute
- displacement bleaching
- displacement washing
- disproportionated rosin
- district park
- diverting water for sluicing sand
- division into annual coupes
- dodder
- dominant height
- dominant tree
- dominant tree species
- double Rueping process
- double vacuum process
- double-diffusion process
- dovetail joint
- dovetail tenon
- dowel pin
- dowelling joint
- down milling, climb milling
- Doyle log rule
- drag saw
- drainability
- drainage ditch on slope
- dregs
- drilling machine, boring machine
- drought
- drum sanding
- dry line
- dry prunning