AC3

AC3 or AC-3 may refer to:

Science and technology Dolby AC-3, Dolby Digital audio codec AC-3 algorithm (Arc Consistency Algorithm 3), one of a series of algorithms used for the solution of constraint satisfaction problems (35414) 1998 AC3, a minor planet AC-3, an IEC utilization category

Transportation Comte AC-3, a 1920s Swiss bomber/transport aircraft Southern Pacific class AC-3, a class of steam locomotive

Video games Ace Combat 3, part of the Ace Combat series of video games Armored Core 3, part of the Armored Core series of video games Assassin's Creed III, part of the Assassin's Creed series of video games

Other

Apple Campus 3, Apple's third large Silicon Valley campus