dist - dual
- dominant mode waveguide
- dominating
- donati's comet
- donnelley official airline reservation service
- door hinge pillar
- door leaf
- door lock inside handle
- door rear hinge
- door servo dyne
- door servodyne accumulator
- door sill height
- door straightener
- doors
- dopler reflection fuse
- doploc
- doppler accuracy
- doppler effect
- doppler frequency
- doppler fusing system
- doppler location and ranging system
- doppler loop
- doppler microwave landing system
- doppler missile
- doppler navigation
- doppler optical navigation system
- doppler processing
- doppler radar
- doppler ranging
- doppler ranging system
- doppler resolution
- doppler shift
- doppler tracking
- doppler transmitter
- dormant deployment
- dormant period
- dorsal
- dorsal fin
- dorsal pipe ducting
- dosage
- dose
