American Constitution Committee, a project of CAUSA International. CAUSA International is an ideological and political anti-communist organization created in New York City in 1980 by members of the Unification Church at the suggestion of Rev. Sun Myung Moon
Automatic Climate Control, also known as Automatic Temperature Control (ATC), an industry name for automatic Heating, Ventilating, and Air Conditioning (HVAC) systems for automobiles
Remington Accelerator (ACC), a bullet made of a .224 caliber, 55 grain Kinetic projectile inside a .30 caliber plastic expanding cup sabot, available for .30-30 Winchester and .30-06 Springfield firearms cartridges
Adaptive cruise control, a type of automobile cruise control. It is also known as Autonomous Cruise Control (ACC) or Intelligent Cruise control (ICC). It may use a radar or laser distance measuring device to allows a vehicle to keep pace with the car it is following, or to automatically control the distance between a car with ACC/ICC and traffic in front of that car