depression
depth hoar
depth of seasonal frost penetration
depth of snow
depth of thaw
depth of zero annual amplitude
desiccation crack
desiccation polygon
design depth of frost penetration
design freezing index
design thawing index
destructive metamorphism
detachment failure
dew point
diamond dust
dielectric constant
dilation crack
dilation crack ice
dip pole
dipole anomaly
dirt cone
dirty ice

discontinuous permafrost
discontinuous permafrost zone
disequilibrium permafrost
drain channel
drift glacier
drift ice
drift of ice
drifting buoy
drifting snow
drifting stations
drizzle
drumlin
