ACI is a
three-letter acronym that may refer to:
Accusativus cum infinitivo, a construction in Latin grammar
Adjacent-channel interference, power from a signal in an adjacent channel
Agincourt Collegiate Institute a secondary school located in Toronto, Canada
Air Cargo Inc, an organization that provides information to the freight forwarding industry
Airports Council International, international trade group of the world's commercial aviation industry, based in Geneva, SwitzerlandAlbertson College of Idaho, now known as the
College of Idaho, a small liberal-arts college in Idaho
Alderney Airport, from its IATA airport code
American Competitiveness Initiative, a program intended to help America maintain its competitiveness through investment in research and development, and education
AOL Communities IncorporatedAutoCAD Color Index, a table of codes which describe color in
DXF filesAutomatic Channel Installation, a system that some TV's use to automatically setup the TV channels on a cable network
Air Crash Investigations television program
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