Galactic Radiation and Background (GRAB)

grab rail / grab rails

background radiation

natural background radiation

ammunition grab bag

grab a bridgehead

grab a vantage

grab line

grab rails

background information

background noise

background check

universal background checks

background sound pressure level

final background sound pressure level

background

background count

background counting rate

background investigation

background map

personal background

cluttered background

Blink background

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

acute radiation dose

alpha radiation

anti-radiation missile (ARM)

beta radiation

counter-neutron radiation screen

electromagnetic radiation (EMR)

gamma radiation

hard radiation

heat radiation