ABC1 (disambiguation)
ABC1 is the former name of the main television channel from the Australian Broadcasting Corporation in Australia.
ABC1 may also refer to:
- ABC1 (UK), a former television channel in the United Kingdom
- U.S.–British Staff Conference (ABC–1), a military plan during World War II
- ABC1, a group of NRS social grades used in the United Kingdom to refer to the middle classes
See also
- ABCA1, a protein which in humans is encoded by the ABCA1 gene