die- - dose
- directed-beam display
- directing
- directing curve
- direction
- direction and guidance radar station
- direction angle
- direction bearing
- direction clutch
- direction control cable
- direction finder
- direction finder operator
- direction finding
- direction indicator
- direction method
- direction of lay
- direction of rolling
- direction of travel
- direction selector valve
- direction sign
- direction switch
- direction theodolite
- direction vector
- direction word
- direction(al) comparison
- direction(al) comparison
- direction(al) pattern
- direction(al) pattern
- direction-connection plug
- direction-finding
- direction-finding problem
- direction-finding receiver
- direction-finding station
- direction-of-arrival location
- direction-of-look
- directional banding of inclusions
- directional beam
- directional characteristic
- directional charge
- directional comparison carrier relaying
- directional contactor