radius of action / operation

effective casualty(-producing) radius

radius of safety

turning radius

caliber radius head (of ammunition)

caliber-radius head

effective fragmentation radius

instantaneous radius of the flight path

nominal radius

standard radius

combat radius (CR)

combat radius capability

refueled combat capability radius

unrefueled combat capability radius

radius rod

weapon radius

effective bursting radius

effective casualty radius

effects radius

grind termination radius

casualty radius

cruising radius

damage radius

radius of blast damage

radius of damage

radius of safety

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

clandestine operation; covert operation

humanitarian operation; humanitarian relief operation (HUMRO)

PZ operation (pick-up zone operation)