adaptive radar countermeasures (ARC)

radar cross-section / radar cross section (RCS); radar signature; radar crossover

digital adaptive technique for efficient communications

multi-spectral adaptive networked tactical imaging sensor

multi-spectral adaptive networked tactical imaging system

adaptive focal plane array

distortion adaptive receiver

adaptive clutter attenuator (ACA)

Adaptive Frequency Hopping

self-adaptive control

adaptive intelligent control

adaptive intelligent control of radio networks

radar counter-countermeasures

radar countermeasures (RCM)

radio-radar countermeasures

TRML-4D radar (нім. Telefunken Radar Mobil Luftraumüberwachung / Telefunken mobile airspace surveilance radar)

thermal arc engine / arcjet

arc light

alternative arc of fire

windage arc

wind-gauge arc

arc jet engine

electric arc

crescent-shaped circular arc aerofoil section

circular arc aerofoil section

flat-convex circular arc aerofoil section

arc welding

arc-shaped aerofoil section

zinc-xenon arc lamp

elevating arc

elevating arc clamp

minute of angle (MOA) / arcminute, minute of arc

arc bridge