zero dark thirty

zero-zero landing

zero-zero weather

oh-dark-hundred

dark net

firing in dark

in dark

Long-Range Hypersonic Weapon (LRHW Dark Eagle)

dark adaptation

dark adaptation of eyes

dark night fighting

dark satellite

battlesight zero (BZO)

ground zero (GZ)

vision nil (zero)

zero elevation

zero in on

zero shot

zero tolerance

zero visibility

zero zone

zero-in

zero lead homing

actual zero of sight

zero degree angle

zero in

zero in on intelligence assets

zero mark

zero recoil

under zero angle of incidence

Far-Zero

have zero intelligence-related experience

zero mark of gas regulator