ABCS may refer to: Army Battle Command System Aeromedical Biological Containment System ABCS Tournament, an international association football competition "ABCs" (song), 2008 single by K'naan featuring Chubb Rock Australian Broadcasting Corporation's TV station in Ceduna, South Australia (callsign "ABCS") "The ABC Song", also known as "The ABCs"
See also ABC (disambiguation) (for ABCs)