instantaneous action fuze

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

instantaneous percussion fuze

shell fuze combination / projectile-fuze combination

instantaneous burst

instantaneous detonating fuse

instantaneous radiation

instantaneous radius of the flight path

instantaneous vertical velocity computer (IVVC)

instantaneous motion of a fluid element

instantaneous rate of flow

instantaneous velocity

instantaneous frequency measurement (IFM)

fuze mounting for high-explosive action

delay-action fuze

double-action fuze

retarded action fuze

impact action fuze

check action fuze

after-action review / after action review (AAR)

integrated mine action and development (linking mine action and development)

follow-up on corrective action / following on corrective action

tension release action mine / tension-release action mine

ambient fuze

base-detonating fuze

combination fuze

delay fuze

fuse (see also `fuze`)

fuze (see also `fuse`)

fuze assembly

fuze setter

impact fuze

liquid fuze