AACS may refer to:
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Advanced Access Content System
The Advanced Access Content System (AACS) is a standard for content distribution and digital rights management, intended to restrict access to and copying of the post- DVD generation of optical discs. The specification was publicly released in ...
, a standard for content distribution and digital rights management
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AACS encryption key controversy
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American Association of Christian Schools, an organization that unifies individual Christian schools and statewide Christian school associations
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Annapolis Area Christian School, a Christian school in Maryland, United States
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Attitude and Articulation Control Subsystems
Spacecraft attitude control is the process of controlling the orientation of a spacecraft (vehicle/satellite) with respect to an inertial frame of reference or another entity such as the celestial sphere, certain fields, and nearby objects, et ...
, used to orient space probes relative to a fixed point
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