high-level signal

Signal Kit / MK-79 (illumination signal kit)

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

surveyor's level (surveying level, tbc)

High Level Planning Group (OSCE HLPG)

High Level Steering Group

high-level strategic guidance

high level pressure chart

high-level aerodrome

high-level radiation

high-level combat

high-level reconnaissance drone

high altitude-high opening (HAHO)

high pay-off target / high-payoff target (HPT)

high-burst / high burst (HB)

high road; high-road

high-power illuminator radar / high power illuminating radar (HIPIR)

high-performance / high performance

acknowledgement signal

arm-and-hand signal

audio signal

caution signal

combined signal

command and signal

command signal center

control signal

distress signal (=SOS)

echo (returned signal)

field army signal brigade

flash a signal

forward area signal center

hand signal

hoisting signal flags