dial - dist
- dial indicator
- dial telephone
- dial test indicator
- dial type instrument
- diamagnetic body
- diameter at the bottom of thread
- diamond grits
- diamond ordnance fuse laboratory
- diamond shaped
- diaphragm
- diaphragm hydraulic actuator
- diaphragm manometer
- diaphragm operating mechanism
- diaphragm shell
- diaphragm type accumulator
- diaphragm washer plate
- diathermancy
- diazodinitrophenol
- diborane
- diboride
- dichromate
- didion bernoulli method
- die
- die casting
- die nut
- die set
- dielectric constant
- dielectric nose
- dielectric waveguide
- diesel effect
- diesel electric locomotive
- diesel engine
- diesel engine driven generator
- diesel engine oil
- diesel engine with air cell and controlled turbulence
- diesel engine with antechamber
- diesel engine with direct injection
- diesel hydraulic locomotive
- diesel locomotive
- diesel multiple unit train
