802.11 Set of standards for wireless local area network (WLAN) computer communication.
Accent Design technique in concert lighting that concentrates the illumination at strategic points on the stage to punctuate the music with heavy color or intensity.
ACL (aircraft landing light) PAR-64 design with a very narrow beam pattern which operates at 12 volts and was originated for jet aircraft then adapted for rock & roll.
Aerosol Suspension of small particles in a gas or air.
Aircraft cable (wire rope) Cable made of stainless steel stranded wire of high tensile strength and used for hanging trusses, sound, and scenic elements where house pipes are not available; theatrical rigging usually uses 3/8- or 1/2-inch-diameter ...

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