A-bomb head

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

aerial photoflash bomb / photoflash bomb / flash bomb

penetrating head injury / open head injury

drop head body (drop-head body)

head-to-head flyoff

infrared homing head (IR homing head)

atomic bomb (A-bomb)

electromagnetic bomb (e-bomb)

fusion bomb (thermonuclear bomb)

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

case head

cylinder head

general purpose head

head count (headcount)

head harness

head injury criterion (HIC) (med.)

Head of Directing Staff (HDS) (exercises)

Head of Logistics

Head of Mission

head room

head wind

head-on approach

head-on battle

head-up display / heads-up-display (HUD)

high explosive antitank and antipersonnel head

high explosive antitank head

high explosive head

homing head

navigation head

pointed head

azimuth aiming circle head

camouflage head net (headnet)