impact surface

ballistic impact point (BIP) / ground (predicted) impact point (PIP)

naval surface forces, surface fleet, surface forces

surface-to-surface artillery

surface-to-surface missile (SSM)

ballistic surface-to-surface missile

control surface / control-surface

guided surface-to-surface missile

surface-to-surface

surface-to-surface delivery system

surface-to-surface missile (rocket)

acoustic impact

angle of impact

blunt impact ammunition

impact error

impact fuze

impact-sensitive chemical

mean point of impact (MPI)

multiple rounds simultaneous impact (MRSI)

point of impact (POI)

psychological impact / shock

quick-impact projects

environmental impact

Environmental Impact Assessment (EIA)

impact free

impact survey

round 1 impact

impact distribution pattern

significant impact / influence

designed point of impact

ditching impact

apparent center of impact

back impact