depr - digi
- depreciation
- depreservation
- depreserve
- depreserving
- depress spring
- depressant
- depressing spring
- depression
- depression angle
- depression contour
- depression seal
- depressurization
- depressurization valve
- depressurize
- depressurized
- depressurized cabin
- depressurizing
- depressurizing valve
- deprocedure
- deproceduring
- depth aileron depth
- depth charge
- depth gauge
- depth micrometer
- depth of air operations
- depth of column
- depth of defence
- depth of deployment
- depth of field
- depth of nuclear-weapon tests
- depth of objectives
- depth of penetration
- depth of seismic events
- depth of the focal
- depth shading
- depth-balanced
- depth-cueing
- depthbalanced
- depthfirst
- deputy director
