depth bomb / charge

letter bomb (parcel bomb, mail bomb, postal bomb etc)

aerial photoflash bomb / photoflash bomb / flash bomb

airborne depth charge

atomic depth charge

propelling charge (propellant charge)

augmenting charge / incremental charge (of mortar etc.)

flash charge inert bomb

atomic bomb (A-bomb)

electromagnetic bomb (e-bomb)

fusion bomb (thermonuclear bomb)

thermobaric bomb (aerosol / vacuum bomb, fuel air explosive [FAE])

defense in depth

depth contour

depth curve

depth of battlefield (battlespace)

depth of formation

depth of penetration

depth of the service area

depth sounder

diving depth

echo depth finder

lateral and in-depth dispersion

march depth

position defense (in depth)

shallow depth

wargaming methods / techniques (belt, avenue in depth, box, belt-in-time)

specified depth

pavement depth factor (PDF)

arrange in depth

coordinate fire laterally and in depth

depth fire

depth of fire setting